ESG Performance Data
Bangkok Expressway and Metro Public Company Limited
The company is committed to conducting business based on sustainability principles that create a balance across economic, social, and environmental aspects. This commitment includes adherence to good corporate governance, effective risk management, and responsibility towards society and the environment. The company aims to harmonize benefits for all stakeholders across all dimensions and groups appropriately. The sustainability performance results are as follows:
Environmental Dimension
| GRI | Indicators | Unit | Performance | 2025 Target | |||
|---|---|---|---|---|---|---|---|
| 2022 | 2023 | 2024 | 2025 | ||||
| Environmental Management System | |||||||
| - | Return on environmental investments | ||||||
| Environmental investment expenses | MTHB | 22.87 | 15.70 | 30.98 | 46.14 | NA | |
| Violations to environmental laws and regulations | Cases | 0 | 0 | 0 | 0 | 0 | |
| Fines/penalties paid for violations to environmental laws and regulations | THB | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Environmental liability accrued at year-end | THB | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Energy | |||||||
| 302-1 | Total energy consumption within organization | MWh | 218,782.39 | 233,900.76 | 239,822.20 | 232,541.83 | 207,695.99 |
| Total non-renewable energy consumption | MWh | 218,295.06 | 233,263.17 | 239,168.21 | 231,157.96 | 214,602.11 | |
| Total Fuel consumption | MWh | 8,885.27 | 7,506.65 | 7,509.61 | 6,523.43 | 6,906.12 | |
| Stationary combustion | MWh | 33.61 | 423.88 | 379.21 | 348.24 | NA | |
| Classified by types of fuel | |||||||
| Natural gas | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Diesel | MWh | ND | 373.73 | 333.31 | 299.51 | NA | |
| GJ | ND | 1,345.44 | 1,199.90 | 1,078.24 | NA | ||
| Liter | ND | 36,942.00 | 32,960.00 | 29,622.00 | NA | ||
| Diesel B7 | MWh | ND | 0.00 | 0.00 | 0.00 | NA | |
| GJ | ND | 0.00 | 0.00 | 0.00 | NA | ||
| Liter | ND | 0.00 | 0.00 | 0.00 | NA | ||
| Liquefied petroleum gas: LPG | MWh | 33.61 | 50.14 | 45.90 | 48.73 | NA | |
| GJ | 121.00 | 180.52 | 165.25 | 175.41 | NA | ||
| kg | 2,454.00 | 3,661.00 | 3,352.00 | 3,558.00 | NA | ||
| Mobile combustion | MWh | 8,851.66 | 7,082.77 | 7,130.40 | 6,175.20 | NA | |
| Classified by types of fuel | |||||||
| Diesel | MWh | 7,925.00 | 6,708.23 | 6,860.61 | 6,035.06 | NA | |
| GJ | 28,530.00 | 24,149.64 | 24,698.00 | 21,726.05 | NA | ||
| Liter | 783,370.00 | 663,081.00 | 678,169.00 | 596,869.61 | NA | ||
| Diesel B7 | MWh | 0.00 | 0.00 | 58.48 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 210.51 | 0.00 | NA | ||
| Liter | 0.00 | 0.00 | 5,780.02 | 0.00 | NA | ||
| Gasoline | MWh | 926.66 | 374.54 | 211.31 | 140.13 | NA | |
| GJ | 3,336.00 | 1,348.38 | 760.70 | 504.47 | NA | ||
| Liter | 105,979.00 | 42,836.00 | 24,164.46 | 14,837.40 | NA | ||
| Natural gas for vehicles: NGV | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Liquefied petroleum gas: LPG | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Non-renewable electricity generation and consumption within the organization | |||||||
| Non-renewable electricity generation and consumption within the organization | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Electricity purchased from outside the organization | NA | ||||||
| Electricity purchased from outside the organization | MWh | 209,409.79 | 225,756.51 | 231,658.60 | 224,634.52 | 207,695.99 | |
| GJ | 753,875.00 | 812,723.04 | 833,970.97 | 808,684.28 | NA | ||
| MTHB | 821.06 | 964.99 | 932.35 | 836.63 | NA | ||
| Total renewable energy consumption | MWh | 487.33 | 637.59 | 653.99 | 1,383.87 | NA | |
| Classified by types of renewable energy | |||||||
| Solar energy | MWh | 487.33 | 637.59 | 653.99 | 1,383.87 | NA | |
| GJ | 1,754.39 | 2,295.32 | 2,354.35 | 4,981.90 | NA | ||
| Wind energy | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Hydropower | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Other | MWh | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| GJ | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| 302-3 | Energy intensity Note: Only for Rail business, because the average distance of Expressway users cannot be calculated. |
MWh / passenger-km | 0.000191 | 0.000138 | 0.000161 | 0.000126 | NA |
| GHG | |||||||
| 305-1 | Total GHG emissions scope 1 | tCO2e | 2,396.00 | 8,059.00 | 4,048.73 | 2,901.15 | 7,414.28 |
| Stationary combustion | tCO2e | 8.00 | 111.33 | 98.32 | 87.17 | NA | |
| Classified by types of fuel | |||||||
| Natural gas | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Diesel | tCO2e | ND | 100.03 | 89.25 | 81.91 | NA | |
| Diesel B7 | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Liquefied petroleum gas: LPG | tCO2e | 8.00 | 11.30 | 9.07 | 5.26 | NA | |
| Mobile combustion | tCO2e | 2,388.00 | 1,911.09 | 1,884.78 | 1,658.05 | NA | |
| Classified by types of fuel | |||||||
| Diesel | tCO2e | 2,147.00 | 1,813.77 | 1,794.00 | 1,632.70 | NA | |
| Diesel B7 | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Gasoline | tCO2e | 241.00 | 97.32 | 90.78 | 25.36 | NA | |
| Natural gas for vehicles: NGV | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Liquefied petroleum gas: LPG | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Refrigerants | tCO2e | ND | 1,280.82 | 651.66 | 820.69 | NA | |
| Refrigerant R134a | tCO2e | ND | 717.14 | 217.73 | 324.35 | NA | |
| kg | ND | 640.30 | 194.40 | 289.60 | NA | ||
| Refrigerant R32 | tCO2e | ND | 34.53 | 57.89 | 13.54 | NA | |
| kg | ND | 51.00 | 85.50 | 20.00 | NA | ||
| Refrigerant R410a | tCO2e | ND | 529.15 | 376.04 | 482.80 | NA | |
| kg | ND | 275.10 | 195.50 | 251.00 | NA | ||
| Refrigerant R407C | tCO2e | ND | 0.00 | 0.00 | 0.00 | NA | |
| kg | ND | 0.00 | 0.00 | 0.00 | NA | ||
| Sulfur hexafluoride: SF6 | tCO2e | ND | 4,582.50 | 1,175.00 | 17.86 | NA | |
| kg | ND | 195.00 | 50.00 | 0.76 | NA | ||
| Methane (CH4) from septic tank | tCO2e | ND | 166.92 | 238.37 | 312.60 | NA | |
| kg | ND | 5,961.27 | 8,609.50 | 11,164.24 | NA | ||
| CO2 fire extinguisher (training) | tCO2e | ND | 6.15 | 0.61 | 4.78 | NA | |
| kg | ND | 6,146.18 | 610.00 | 4,783.50 | NA | ||
| Biogenic emissions | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Stationary combustion: Diesel B7 | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Mobile combustion: Diesel B7 | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Data coverage | % | ND | ND | 99 | 99 | 100 | |
| 305-2 | Total GHG emissions scope 2: Location-based | tCO2e | 104,684.00 | 106,364.00 | 108,781.17 | 105,182.66 | 97,854.88 |
| Total GHG emissions scope 2: Market-based | tCO2e | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Data coverage | % | ND | ND | 99 | 99 | 100 | |
| 305-3 | Total GHG emissions scope 3 | tCO2e | ND | 29,411.00 | 28,722.24 | 27,706.28 | 28,234.56 |
| Category 1 Purchased goods and services | tCO2e | ND | 646.95 | 859.89 | 603.13 | NA | |
| Category 2 Capital goods | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 3 Fuel- and energy-related activities | tCO2e | ND | 21,000.43 | 21,701.42 | 20,956.89 | NA | |
| Category 4 Upstream transportation and distribution | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 5 Waste generated in operations | tCO2e | ND | 2,255.92 | 800.40 | 927.89 | NA | |
| Category 6 Business travel | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 7 Employee commuting | tCO2e | ND | 4,019.54 | 3,937.87 | 3,784.47 | NA | |
| Category 8 Upstream leased assets | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 9 Downstream transportation and distribution | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 10 Processing of sold products | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 11 Use of sold products | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 12 End of life treatment of sold products | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 13 Downstream leased assets | tCO2e | ND | 1,487.34 | 1,422.65 | 1,433.90 | NA | |
| Category 14 Franchises | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Category 15 Investments | tCO2e | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Data coverage | % | ND | ND | 99 | 99 | 100 | |
| 305-4 | GHG emissions intensity | ||||||
| Rail business | tCO2e / passenger-km | ND | 0.000092 | 0.000103 | 0.00008596 | NA | |
| Rail business | tCO2e of the electric train propulsion system / passenger-km | 0.000034 | 0.000024 | 0.000028 | 0.000207 | NA | |
| Expressway and Rail businesses | tCO2e / trip | ND | 0.00026 | 0.00024 | 0.00023 | NA | |
| Percentage of electric rail fleet | % | 100 | 100 | 100 | 100 | 100 | |
| 305-5 | Avoided GHG emissions | tCO2e | 290.92 | 3,082.00 | 3,082.00 | 3,082.00 | NA |
| Avoided GHG emissions by renewable energy generation | MWh | 486.00 | 454.00 | 654.00 | 226.64 | NA | |
| Grid emission factor | tCO2e / MWh | 0.60 | 0.50 | 0.50 | 0.50 | NA | |
| 305-6 | Refrigerant R22 | tCO2e | 0.00 | 4,476.38 | 3,459.56 | 1,661.09 | NA |
| kg | 0.00 | 2,543.40 | 1,965.66 | 943.80 | NA | ||
| 305-7 | Other air emissions | ||||||
| Nitrogen Oxide: NOx | ppm | 0.00 | 0.00 | 0.015 | 0.015 | ≤0.17 | |
| Sulfur Oxide: SOx | ppm | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Carbon monoxide: CO | ppm | ND | ND | 0.7 | 0.7 | ≤9 | |
| Persistent organic pollutants: POP | kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Volatile organic compounds: VOC | kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Hazardous pollutants: HAP | kg | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Particulate matter: PM | ppm | 0.00 | 0.00 | 0.021 | 0.021 | ≤0.12 | |
| Total Suspeded Particulate : TSP | ppm | ND | ND | 0.04 | 0.04 | ≤0.33 | |
| Data coverage | % | ND | ND | 99 | 99 | 100 | |
| Water | |||||||
| 303-3 | Total water withdrawal from all areas | Million cubic meters | 0.58 | 0.65 | 0.79 | 0.66 | 0.65 |
| Million liters | 577.95 | 653.16 | 794.58 | 656.33 | 653.16 | ||
| Classified by sources | |||||||
| Surface water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Ground water | Million cubic meters | ND | ND | ND | 0.00 | NA | |
| Million liters | ND | ND | ND | 0.00 | NA | ||
| Recycled/Reused water | Million cubic meters | 0.00 | 0.01 | 0.01 | 0.01 | ≥0.0056 | |
| Million liters | 0.00 | 5.61 | 6.70 | 5.74 | ≥5.61 | ||
| Recyled water treatment expense | THB | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Third-party water/Municipal water supplies | Million cubic meters | 0.58 | 0.65 | 0.79 | 0.66 | NA | |
| Million liters | 577.95 | 653.16 | 794.58 | 656.33 | NA | ||
| Total water withdrawal from areas with water stress | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Classified by sources | |||||||
| Surface water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Ground water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Recycled/Reused water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Third-party water/Municipal water supplies | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 303-4 | Total water discharge to all areas Remark: Assumed to be 80% of water withdrawal and has TDS of less than or equal to 1,000 mg/L in accordance with buildings and industrial standards |
Million cubic meters | 0.58 | 0.65 | 0.79 | 0.66 | ≤0.653 |
| Million liters | 577.95 | 653.16 | 794.58 | 656.33 | ≤653 | ||
| Classified by destination | |||||||
| Surface water | Million cubic meters | 0.03 | 0.05 | 0.05 | 0.05 | NA | |
| Million liters | 31.69 | 49.78 | 49.41 | 52.78 | NA | ||
| Ground water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Ocean | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Third-party water/Municipal water supplies | Million cubic meters | 0.55 | 0.82 | 0.75 | 0.60 | NA | |
| Million liters | 546.26 | 817.15 | 745.18 | 603.55 | NA | ||
| To the same source of extraction at similar or higher quality as raw water extracted | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | NA | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Total water discharge to areas with water stress | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Classified by sources | |||||||
| Surface water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Ground water | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Ocean | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Third-party water/Municipal water supplies | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 303-5 | Total water consumption from all areas | Million cubic meters | 0.58 | 0.65 | 0.79 | 0.60 | 0.65 |
| Million liters | 577.95 | 653.16 | 794.58 | 656.33 | 653.16 | ||
| Total water consumption from all areas with water stress | Million cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Million liters | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Waste | |||||||
| 306-3 | Total waste generated | Metric tons | 389.40 | 833.60 | 1,059.80 | 1,165.28 | 748.78 |
| Hazardous waste generated | Metric tons | 72.00 | 75.00 | 73.00 | 98.48 | ≤75 | |
| Non-hazardous waste generated | Metric tons | 317.37 | 758.60 | 986.80 | 1,066.80 | ≤726 | |
| 306-4 | Total waste diverted from disposal | Metric tons | ND | 44.35 | 123.99 | 115.74 | NA |
| Hazardous waste diverted from disposal | Metric tons | ND | 12.40 | 91.52 | 68.56 | NA | |
| Hazardous waste diverted from disposal on-site | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Preparation for reuse | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Recycling | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Other recovery operations | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Hazardous waste diverted from disposal off-site | Metric tons | ND | 12.40 | 91.52 | 68.56 | NA | |
| Preparation for reuse | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Recycling | Metric tons | ND | 12.40 | 0.00 | 68.56 | NA | |
| Other recovery operations | Metric tons | ND | 0.00 | 91.52 | 0.00 | NA | |
| Non-hazardous waste diverted from disposal | Metric tons | ND | 31.95 | 32.47 | 47.18 | ≥32 | |
| Non-hazardous waste diverted from disposal on-site | Metric tons | ND | 12.24 | 13.58 | 23.33 | NA | |
| Preparation for reuse | Metric tons | ND | 0.00 | 0.00 | 19.37 | NA | |
| Recycling | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Other recovery operations | Metric tons | ND | 12.24 | 13.58 | 3.96 | NA | |
| Non-hazardous waste diverted from disposal off-site | Metric tons | ND | 19.71 | 18.89 | 23.85 | NA | |
| Preparation for reuse | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Recycling | Metric tons | ND | 19.71 | 18.89 | 23.85 | NA | |
| Other recovery operations | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| 306-5 | Total waste directed to disposal | Metric tons | ND | 748.79 | 976.28 | 1,042.17 | NA |
| Hazardous waste directed to disposal | Metric tons | ND | 22.14 | 4.94 | 29.92 | ≤22 | |
| Hazardous waste waiting for disposal off-site | Metric tons | ND | 40.47 | 17.00 | 0.00 | NA | |
| Hazardous waste directed to disposal on-site | Metric tons | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Incineration with energy recovery | Metric tons | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Incineration without energy recovery | Metric tons | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Landfilling | Metric tons | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Other disposal operations | Metric tons | ND | 0.00 | 0.00 | 0.00 | 0.00 | |
| Hazardous waste directed to disposal off-site | Metric tons | ND | 22.14 | 4.94 | 29.92 | NA | |
| Incineration with energy recovery | Metric tons | ND | 0.00 | 4.94 | 29.92 | NA | |
| Incineration without energy recovery | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Landfilling | Metric tons | ND | 22.14 | 0.00 | 0.00 | NA | |
| Other disposal operations | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Non-hazardous waste directed to disposal | Metric tons | ND | 726.65 | 954.34 | 1,012.24 | ≤726 | |
| Non-hazardous waste directed to disposal on-site | Metric tons | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Incineration with energy recovery | Metric tons | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Incineration without energy recovery | Metric tons | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Landfilling | Metric tons | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Other disposal operations | Metric tons | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Non-hazardous waste directed to disposal off-site | Metric tons | ND | 726.65 | 954.34 | 1,012.24 | NA | |
| Incineration with energy recovery | Metric tons | ND | 0.00 | 0.00 | 17.53 | NA | |
| Incineration without energy recovery | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
| Landfilling | Metric tons | ND | 726.65 | 954.34 | 994.71 | NA | |
| Other disposal operations | Metric tons | ND | 0.00 | 0.00 | 0.00 | NA | |
Social Dimension
| GRI | Indicators | Unit | Performance | 2025 Target | |||
|---|---|---|---|---|---|---|---|
| 2022 | 2023 | 2024 | 2025 | ||||
| Employees | |||||||
| 2-7 | Total number of employees | FTEs | 3,948 | 4,106 | 4,136 | 4,221 | NA |
| Male | FTEs | 2,303 | 2,418 | 2,449 | 2,489 | NA | |
| % | 58.33 | 58.89 | 59.21 | 58.97 | NA | ||
| Female | FTEs | 1,645 | 1,688 | 1,687 | 1,732 | NA | |
| % | 41.67 | 41.11 | 40.79 | 41.03 | NA | ||
| Bangkok Metropolitan Region | FTEs | 3,588 | 3,896 | 3,925 | 4,007 | NA | |
| % | 90.88 | 94.89 | 94.90 | 94.93 | NA | ||
| The North | FTEs | 14 | 15 | 13 | 14 | NA | |
| % | 0.35 | 0.37 | 0.31 | 0.33 | NA | ||
| The Central region | FTEs | 59 | 68 | 69 | 74 | NA | |
| % | 1.49 | 1.66 | 1.67 | 1.75 | NA | ||
| The North East | FTEs | 36 | 64 | 67 | 67 | NA | |
| % | 0.91 | 1.56 | 1.62 | 1.59 | NA | ||
| The South | FTEs | 5 | 16 | 18 | 18 | NA | |
| % | 0.13 | 0.39 | 0.44 | 0.43 | NA | ||
| The East | FTEs | 18 | 25 | 25 | 23 | NA | |
| % | 0.46 | 0.61 | 0.60 | 0.54 | NA | ||
| The West | FTEs | 15 | 22 | 19 | 18 | NA | |
| % | 0.38 | 0.54 | 0.46 | 0.43 | NA | ||
| Total number of employees - Classified by type of hiring | FTEs | 3,948 | 4,106 | 4,136 | 4,221 | NA | |
| Permanent employees | FTEs | 3,944 | 4,103 | 4,127 | 4,201 | NA | |
| Male | FTEs | 2,300 | 2,416 | 2,446 | 2,481 | NA | |
| % | 58.32 | 58.88 | 59.27 | 59.06 | NA | ||
| Female | FTEs | 1,644 | 1,687 | 1,681 | 1,720 | NA | |
| % | 41.68 | 41.12 | 40.73 | 40.94 | NA | ||
| Bangkok Metropolitan Region | FTEs | 3,584 | 3,893 | 3,917 | 3,988 | NA | |
| % | 90.87 | 94.88 | 94.71 | 94.93 | NA | ||
| The North | FTEs | 14 | 15 | 13 | 14 | NA | |
| % | 0.35 | 0.37 | 0.31 | 0.33 | NA | ||
| The Central region | FTEs | 59 | 68 | 69 | 73 | NA | |
| % | 1.50 | 1.66 | 1.67 | 1.74 | NA | ||
| The North East | FTEs | 36 | 64 | 67 | 67 | NA | |
| % | 0.91 | 1.56 | 1.62 | 1.59 | NA | ||
| The South | FTEs | 5 | 16 | 18 | 18 | NA | |
| % | 0.13 | 0.39 | 0.44 | 0.43 | NA | ||
| The East | FTEs | 18 | 25 | 24 | 23 | NA | |
| % | 0.46 | 0.61 | 0.58 | 0.55 | NA | ||
| The West | FTEs | 15 | 22 | 19 | 18 | NA | |
| % | 0.38 | 0.54 | 0.46 | 0.43 | NA | ||
| Temporary employees | FTEs | 4 | 3 | 8 | 20 | NA | |
| Male | FTEs | 3 | 2 | 2 | 7 | NA | |
| % | 75.00 | 66.67 | 25.00 | 35.00 | NA | ||
| Female | FTEs | 1 | 1 | 6 | 13 | NA | |
| % | 25.00 | 33.33 | 75.00 | 65.00 | NA | ||
| Bangkok Metropolitan Region | FTEs | 4 | 3 | 7 | 19 | NA | |
| % | 100.00 | 100.00 | 87.50 | 95.00 | NA | ||
| The North | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The Central region | FTEs | 0 | 0 | 0 | 1 | NA | |
| % | 0.00 | 0.00 | 0.00 | 5.00 | NA | ||
| The North East | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The South | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The East | FTEs | 0 | 0 | 1 | 0 | NA | |
| % | 0.00 | 0.00 | 12.50 | 0.00 | NA | ||
| The West | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Non-guaranteed hours employees | FTEs | 0 | 0 | 1 | 2 | NA | |
| Male | FTEs | 0 | 0 | 1 | 1 | NA | |
| % | 0.00 | 0.00 | 100.00 | 50.00 | NA | ||
| Female | FTEs | 0 | 0 | 0 | 1 | NA | |
| % | 0.00 | 0.00 | 0.00 | 50.00 | NA | ||
| Bangkok Metropolitan Region | FTEs | 0 | 0 | 1 | 2 | NA | |
| % | 0.00 | 0.00 | 100.00 | 100.00 | NA | ||
| The North | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The Central region | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The North East | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The South | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The East | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The West | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Total number of employees - Classified by working hours | 3,948 | 4,106 | 4,136 | 4,221 | NA | ||
| Full-time employees | FTEs | 3,948 | 4,106 | 4,128 | 4,211 | NA | |
| Male | FTEs | 2,303 | 2,418 | 2,446 | 2,485 | NA | |
| % | 58.33 | 58.89 | 59.25 | 59.01 | NA | ||
| Female | FTEs | 1,645 | 1,688 | 1,682 | 1,726 | NA | |
| % | 41.67 | 41.11 | 40.75 | 40.99 | NA | ||
| Bangkok Metropolitan Region | FTEs | 3,588 | 3,896 | 3,918 | 3,998 | NA | |
| % | 90.88 | 94.89 | 94.91 | 94.94 | NA | ||
| The North | FTEs | 14 | 15 | 13 | 14 | NA | |
| % | 0.35 | 0.37 | 0.31 | 0.33 | NA | ||
| The Central region | FTEs | 59 | 68 | 69 | 73 | NA | |
| % | 1.49 | 1.66 | 1.67 | 1.73 | NA | ||
| The North East | FTEs | 36 | 64 | 67 | 67 | NA | |
| % | 0.91 | 1.56 | 1.62 | 1.59 | NA | ||
| The South | FTEs | 5 | 16 | 18 | 18 | NA | |
| % | 0.13 | 0.39 | 0.44 | 0.43 | NA | ||
| The East | FTEs | 18 | 25 | 24 | 23 | NA | |
| % | 0.46 | 0.61 | 0.58 | 0.55 | NA | ||
| The West | FTEs | 15 | 22 | 19 | 18 | NA | |
| % | 0.38 | 0.54 | 0.46 | 0.43 | NA | ||
| Part-time employees | FTEs | 0 | 0 | 1 | 10 | NA | |
| Male | FTEs | 0 | 0 | 0 | 4 | NA | |
| % | 0.00 | 0.00 | 0.00 | 40.00 | NA | ||
| Female | FTEs | 0 | 0 | 1 | 6 | NA | |
| % | 0.00 | 0.00 | 100.00 | 60.00 | NA | ||
| Bangkok Metropolitan Region | FTEs | 0 | 0 | 1 | 9 | NA | |
| % | 0.00 | 0.00 | 100.00 | 90.00 | NA | ||
| The North | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The Central region | FTEs | 0 | 0 | 0 | 1 | NA | |
| % | 0.00 | 0.00 | 0.00 | 10.00 | NA | ||
| The North East | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The South | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The East | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| The West | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| 405-1 | Total number of employees - Classified by employee positions | 3,948 | 4,106 | 4,136 | 4,221 | NA | |
| Top management | FTEs | 51 | 51 | 51 | 51 | NA | |
| Male | FTEs | 34 | 33 | 34 | 31 | NA | |
| % | 66.67 | 64.71 | 66.67 | 60.78 | NA | ||
| Female | FTEs | 18 | 18 | 17 | 20 | NA | |
| % | 35.29 | 35.29 | 33.33 | 39.22 | NA | ||
| Middle management | FTEs | 110 | 110 | 102 | 100 | NA | |
| Male | FTEs | 74 | 72 | 66 | 64 | NA | |
| % | 67.27 | 65.45 | 64.71 | 64.00 | NA | ||
| Female | FTEs | 36 | 38 | 36 | 36 | NA | |
| % | 32.73 | 34.55 | 35.29 | 36.00 | NA | ||
| Junior management | FTEs | 471 | 480 | 478 | 473 | NA | |
| Male | FTEs | 267 | 269 | 264 | 256 | NA | |
| % | 56.69 | 56.04 | 55.23 | 54.12 | NA | ||
| Female | FTEs | 204 | 211 | 214 | 217 | NA | |
| % | 43.31 | 43.96 | 44.77 | 45.88 | NA | ||
| All management | FTEs | 632 | 641 | 631 | 624 | NA | |
| Male | FTEs | 375 | 374 | 364 | 351 | NA | |
| % | 59.34 | 58.35 | 57.69 | 56.25 | NA | ||
| Female | FTEs | 257 | 267 | 267 | 273 | NA | |
| % | 40.66 | 41.65 | 42.31 | 43.75 | NA | ||
| Staff/ Non-management | FTEs | 3,316 | 3,465 | 3,505 | 3,597 | NA | |
| Male | FTEs | 1,928 | 2,044 | 2,085 | 2,138 | NA | |
| % | 58.14 | 58.99 | 59.49 | 50.44 | NA | ||
| Female | FTEs | 1,388 | 1,421 | 1,420 | 1,459 | NA | |
| % | 41.86 | 41.01 | 40.51 | 40.56 | NA | ||
| Management in revenue-generating functions | FTEs | 488 | 489 | 483 | 474 | NA | |
| Male | FTEs | 321 | 324 | 317 | 306 | NA | |
| % | 65.78 | 66.26 | 65.63 | 64.56 | NA | ||
| Female | FTEs | 167 | 165 | 166 | 168 | NA | |
| % | 34.22 | 33.74 | 34.37 | 35.44 | NA | ||
| Science, Technology, Engineering & Mathematics: STEM | FTEs | 679 | 837 | 861 | 897 | NA | |
| Male | FTEs | 431 | 557 | 572 | 597 | NA | |
| % | 63.48 | 66.55 | 66.43 | 66.56 | NA | ||
| Female | FTEs | 248 | 280 | 289 | 300 | NA | |
| % | 36.52 | 33.45 | 33.57 | 33.44 | NA | ||
| 405-1 | Total number of employees - Classified by age group | FTEs | 3,948 | 4,106 | 4,136 | 4,221 | NA |
| Less than 30 years | FTEs | 925 | 885 | 738 | 689 | NA | |
| % | 23.43 | 21.55 | 17.84 | 16.32 | NA | ||
| 30-50 years | FTEs | 2,753 | 2,905 | 3,026 | 3,101 | NA | |
| % | 69.73 | 70.75 | 73.16 | 73.47 | NA | ||
| Over 50 years | FTEs | 270 | 316 | 372 | 431 | NA | |
| % | 6.84 | 7.70 | 9.00 | 10.21 | NA | ||
| Top management - Classified by age group | FTEs | 51 | 51 | 51 | 51 | NA | |
| Less than 30 years | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| 30-50 years | FTEs | 24 | 25 | 23 | 18 | NA | |
| % | 47.06 | 49.02 | 45.10 | 35.29 | NA | ||
| Over 50 years | FTEs | 27 | 26 | 28 | 33 | NA | |
| % | 52.94 | 50.98 | 54.90 | 64.71 | NA | ||
| Middle management - Classified by age group | FTEs | 110 | 110 | 102 | 100 | NA | |
| Less than 30 years | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| 30-50 years | FTEs | 80 | 75 | 61 | 59 | NA | |
| % | 72.73 | 68.18 | 59.80 | 59.00 | NA | ||
| Over 50 years | FTEs | 30 | 35 | 41 | 41 | NA | |
| % | 27.27 | 31.82 | 40.20 | 41.00 | NA | ||
| Junior management - Classified by age group | FTEs | 471 | 480 | 478 | 473 | NA | |
| Less than 30 years | FTEs | 3 | 2 | 3 | 2 | NA | |
| % | 0.64 | 0.42 | 0.63 | 0.42 | NA | ||
| 30-50 years | FTEs | 412 | 412 | 384 | 356 | NA | |
| % | 87.47 | 85.83 | 80.33 | 75.26 | NA | ||
| Over 50 years | FTEs | 56 | 66 | 91 | 115 | NA | |
| % | 11.89 | 13.75 | 19.04 | 24.31 | NA | ||
| All management - Classified by age group | FTEs | 632 | 641 | 631 | 624 | NA | |
| Less than 30 years | FTEs | 3 | 2 | 3 | 2 | NA | |
| % | 0.47 | 0.31 | 0.47 | 0.32 | NA | ||
| 30-50 years | FTEs | 516 | 512 | 468 | 434 | NA | |
| % | 81.65 | 79.88 | 74.17 | 69.55 | NA | ||
| Over 50 years | FTEs | 113 | 127 | 160 | 188 | NA | |
| % | 17.88 | 19.81 | 25.36 | 30.13 | NA | ||
| Staff/Non-management - Classified by age group | FTEs | 3,316 | 3,465 | 3,505 | 3,597 | NA | |
| Less than 30 years | FTEs | 922 | 883 | 735 | 687 | NA | |
| % | 27.80 | 25.48 | 20.97 | 19.10 | NA | ||
| 30-50 years | FTEs | 2,237 | 2,393 | 2,558 | 2,667 | NA | |
| % | 67.46 | 69.06 | 72.98 | 74.15 | NA | ||
| Over 50 years | FTEs | 157 | 189 | 212 | 243 | NA | |
| % | 4.73 | 5.45 | 6.05 | 6.76 | NA | ||
| 405-1 | Total number of employees - Classified by nationality | FTEs | 3,948 | 4,104 | 4,136 | 4,221 | NA |
| Thai | FTEs | 3,946 | 4,102 | 4,128 | 4,212 | NA | |
| % | 99.95 | 99.95 | 99.80 | 99.79 | NA | ||
| Singaporean | FTEs | 0 | 2 | 2 | 2 | NA | |
| % | 0.00 | 0.05 | 0.05 | 0.05 | NA | ||
| Japanese | FTEs | 1 | 1 | 1 | 1 | NA | |
| % | 0.03 | 0.02 | 0.03 | 0.02 | NA | ||
| American | FTEs | 1 | 1 | 1 | 1 | NA | |
| % | 0.03 | 0.02 | 0.03 | 0.02 | NA | ||
| China | FTEs | 0 | 0 | 1 | 1 | NA | |
| % | 0.00 | 0.00 | 0.03 | 0.02 | NA | ||
| German | FTEs | 0 | 0 | 1 | 1 | NA | |
| % | 0.00 | 0.00 | 0.03 | 0.02 | NA | ||
| England | FTEs | 0 | 0 | 2 | 2 | NA | |
| % | 0.00 | 0.00 | 0.05 | 0.05 | NA | ||
| Other nationalities | FTEs | 0 | 0 | 0 | 1 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.02 | NA | ||
| Top management - Classified by nationality | FTEs | 51 | 51 | 51 | 51 | NA | |
| Thai | FTEs | 50 | 50 | 50 | 50 | NA | |
| % | 98.04 | 98.04 | 98.04 | 98.04 | NA | ||
| Singaporean | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Japanese | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| American | FTEs | 1 | 1 | 1 | 1 | NA | |
| % | 1.96 | 1.96 | 1.96 | 1.96 | NA | ||
| Other nationalities | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Middle management - Classified by nationality | FTEs | 110 | 110 | 102 | 100 | NA | |
| Thai | FTEs | 110 | 110 | 102 | 100 | NA | |
| % | 100.00 | 100.00 | 100.00 | 100.00 | NA | ||
| Singaporean | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Japanese | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| American | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Other nationalities | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Junior management - Classified by nationality | FTEs | 471 | 480 | 478 | 473 | NA | |
| Thai | FTEs | 471 | 480 | 478 | 473 | NA | |
| % | 100.00 | 100.00 | 100.00 | 100.00 | NA | ||
| Singaporean | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Japanese | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| American | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Other nationalities | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| All management positions - Classified by nationality | FTEs | 632 | 641 | 631 | 624 | NA | |
| Thai | FTEs | 631 | 640 | 630 | 623 | NA | |
| % | 99.84 | 99.84 | 99.84 | 99.84 | NA | ||
| Singaporean | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Japanese | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| American | FTEs | 1 | 1 | 1 | 1 | NA | |
| % | 0.16 | 0.16 | 0.16 | 0.16 | NA | ||
| Other nationalities | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| Staff/Non-management - Classified by nationality | FTEs | 3,316 | 3,465 | 3,505 | 3,597 | NA | |
| Thai | FTEs | 3,315 | 3,462 | 3,498 | 3,589 | NA | |
| % | 99.97 | 99.91 | 99.80 | 99.78 | NA | ||
| Singaporean | FTEs | 0 | 0 | 2 | 2 | NA | |
| % | 0.00 | 0.00 | 0.06 | 0.06 | NA | ||
| Japanese | FTEs | 1 | 1 | 1 | 1 | NA | |
| % | 0.03 | 0.03 | 0.03 | 0.03 | NA | ||
| American | FTEs | 0 | 0 | 0 | 0 | NA | |
| % | 0.00 | 0.00 | 0.00 | 0.00 | NA | ||
| China | FTEs | 0 | 0 | 1 | 1 | NA | |
| % | 0.00 | 0.00 | 0.03 | 0.03 | NA | ||
| German | FTEs | 0 | 0 | 1 | 1 | NA | |
| % | 0.00 | 0.00 | 0.03 | 0.03 | NA | ||
| England | FTEs | 0 | 0 | 2 | 2 | NA | |
| % | 0.00 | 0.00 | 0.06 | 0.06 | NA | ||
| Other nationalities | FTEs | 0 | 2 | 0 | 1 | NA | |
| % | 0.00 | 0.06 | 0.00 | 0.03 | NA | ||
| Gender Pay Ratio | |||||||
| 405-2 | Ratio of female to male employees | NA | |||||
| Executive level - base salary only | Ratio female to male | ND | ND | ND | ND | NA | |
| Executive level - base salary and other cash incentives | Ratio female to male | ND | ND | ND | ND | NA | |
| Management level - base salary only | Ratio female to male | 1 : 1.22 | 1 : 1.29 | 1 : 1.44 | 1 : 1.45 | NA | |
| Management level - base salary and other cash incentives | Ratio female to male | 1 : 1.24 | 1 : 1.25 | 1 : 1.22 | 1 : 1.45 | NA | |
| Non-management level -base salary only | Ratio female to male | 1 : 1.57 | 1 : 1.30 | 1 : 1.42 | 1 : 1.58 | NA | |
| Contractors | |||||||
| 2-8 | Total number of contractors/non-employees whose work is controlled by the organization | FTEs | 4,012 | 4,083 | 4,437 | 2,812 | NA |
| Freedom of Association and Collective Bargaining | |||||||
| S&P Global | Percentage of employees represented by welfare committee in the workplace | % | 100.00 | 100.00 | 100.00 | 100.00 | NA |
| Hiring | |||||||
| 401-1 | Numbers and rate of new employee hires | FTEs | 277 | 451 | 266 | 291 | NA |
| % of total employees | 7.02 | 10.98 | 6.43 | 6.89 | NA | ||
| Classified by gender | |||||||
| Male | FTEs | 147 | 244 | 147 | 171 | NA | |
| % of total employees | 3.72 | 5.94 | 3.55 | 4.05 | NA | ||
| Female | FTEs | 130 | 207 | 119 | 120 | NA | |
| % of total employees | 3.29 | 5.04 | 2.88 | 2.84 | NA | ||
| Classified by region | |||||||
| Bangkok Metropolitan Region | FTEs | 130 | 262 | 133 | 126 | NA | |
| % | 46.93 | 58.09 | 50.00 | 43.30 | NA | ||
| The North | FTEs | 5 | 21 | 12 | 17 | NA | |
| % | 1.81 | 4.66 | 4.51 | 5.84 | NA | ||
| The Central region | FTEs | 29 | 56 | 35 | 53 | NA | |
| % | 10.47 | 12.42 | 13.16 | 18.21 | NA | ||
| The North East | FTEs | 27 | 63 | 46 | 55 | NA | |
| % | 9.75 | 13.97 | 17.29 | 18.90 | NA | ||
| The South | FTEs | 10 | 24 | 22 | 28 | NA | |
| % | 3.61 | 5.32 | 8.27 | 9.62 | NA | ||
| The East | FTEs | 12 | 11 | 8 | 3 | NA | |
| % | 4.33 | 2.44 | 3.01 | 1.03 | NA | ||
| The West | FTEs | 5 | 14 | 10 | 9 | NA | |
| % | 1.81 | 3.10 | 3.76 | 3.09 | NA | ||
| Classified by age group | |||||||
| Less than 30 years | FTEs | 226 | 339 | 201 | 230 | NA | |
| % of total employees | 5.72 | 8.26 | 4.86 | 5.45 | NA | ||
| 30-50 years | FTEs | 50 | 111 | 63 | 59 | NA | |
| % of total employees | 1.27 | 2.70 | 1.52 | 1.40 | NA | ||
| Over 50 years | FTEs | 1 | 1 | 2 | 2 | NA | |
| % of total employees | 0.03 | 0.02 | 0.05 | 0.05 | NA | ||
| S&P Global | Numbers and rate of internal hires/open positions filled by internal candidates | FTEs | ND | 235 | 39.00 | 62 | NA |
| % | ND | 5.72 | 0.94 | 1.47 | NA | ||
| % total new employee hires | ND | 52.11 | 14.66 | 21.31 | NA | ||
| Turnover | |||||||
| 401-1 | Numbers and rate of employee turnover | FTEs | 417 | 316 | 247 | 182 | NA |
| % of total employees | 10.56 | 7.70 | 5.97 | 4.31 | NA | ||
| Classified by gender | |||||||
| Male | FTEs | 226 | 141 | 124 | 116 | NA | |
| % of total employees | 5.72 | 3.43 | 3.00 | 2.75 | NA | ||
| Female | FTEs | 191 | 175 | 123 | 66 | NA | |
| % of total employees | 4.84 | 4.26 | 2.97 | 1.56 | NA | ||
| Classified by region | |||||||
| Bangkok Metropolitan Region | FTEs | 305 | 248 | 194 | 143 | NA | |
| % | 73.14 | 78.48 | 78.54 | 78.57 | NA | ||
| The North | FTEs | 5 | 16 | 7 | 8 | NA | |
| % | 1.20 | 5.06 | 2.83 | 4.40 | NA | ||
| The Central region | FTEs | 12 | 19 | 11 | 10 | NA | |
| % | 2.88 | 6.01 | 4.46 | 5.49 | NA | ||
| The North East | FTEs | 20 | 21 | 20 | 13 | NA | |
| % | 4.80 | 6.65 | 8.10 | 7.14 | NA | ||
| The South | FTEs | 9 | 6 | 11 | 5 | NA | |
| % | 2.16 | 1.90 | 4.46 | 2.75 | NA | ||
| The East | FTEs | 8 | 3 | 3 | 2 | NA | |
| % | 1.92 | 0.95 | 1.21 | 1.10 | NA | ||
| The West | FTEs | 9 | 3 | 1 | 1 | NA | |
| % | 2.16 | 0.95 | 0.40 | 0.55 | NA | ||
| Classified by age group | |||||||
| Less than 30 years | FTEs | 187 | 136 | 111 | 66 | NA | |
| % of total employees | 4.74 | 3.31 | 2.68 | 1.56 | NA | ||
| 30-50 years | FTEs | 207 | 153 | 116 | 86 | NA | |
| % of total employees | 5.24 | 3.73 | 2.81 | 2.04 | NA | ||
| Over 50 years | FTEs | 23 | 27 | 20 | 30 | NA | |
| % of total employees | 0.58 | 0.66 | 0.48 | 0.71 | NA | ||
| S&P Global | Numbers and rate of voluntary employee turnover | FTEs | 381 | 276 | 202 | 138 | NA |
| % | 91.37 | 87.34 | 81.78 | 75.82 | NA | ||
| % of total employees | 9.65 | 6.72 | 4.88 | 3.27 | NA | ||
| Parental Leave | |||||||
| 401-3 | Total number of employees entitled to parental leave | FTEs | 1,555 | 1,580 | 1,687 | 4,221 | NA |
| Male | FTEs | 0 | 0 | 0 | 2,489 | NA | |
| Female | FTEs | 1,555 | 1,580 | 1,687 | 1,732 | NA | |
| Total number of employees that took parental leave | FTEs | 71 | 62 | 45 | 52 | NA | |
| Male | FTEs | 0 | 0 | 0 | 6 | NA | |
| Female | FTEs | 71 | 62 | 45 | 46 | NA | |
| Total number of employees that returned to work after parental leave ended | FTEs | 69 | 61 | 44 | 52 | NA | |
| Male | FTEs | 0 | 0 | 0 | 6 | NA | |
| Female | FTEs | 69 | 61 | 44 | 46 | NA | |
| Total number of employees that are still working 12 months after parental leave ended | FTEs | 61 | 57 | 41 | 51 | NA | |
| Male | FTEs | 0 | 0 | 0 | 6 | NA | |
| Female | FTEs | 61 | 57 | 41 | 45 | NA | |
| Return to work rate of employees that took parental leave | % | 97 | 98 | 98 | 100 | NA | |
| Male | % | 0 | 0 | 0 | 100 | NA | |
| Female | FTEs | 97 | 98 | 98 | 100 | NA | |
| Retention rate of employees that took parental leave | % | 88 | 91 | 91 | 99 | NA | |
| Male | % | 0 | 0 | 0 | 100 | NA | |
| Female | FTEs | 88 | 92 | 91 | 98 | NA | |
| S&P Global | Duration of parental leave offered to the majority of employees | 14 | 14 | 14 | 19.28 | NA | |
| Mothers and primary caregivers | Weeks | 14 | 14 | 14 | 2.14 | NA | |
| Fathers and non-primary caregivers | Weeks | 0 | 0 | 0 | 17.14 | NA | |
| Training | |||||||
| S&P Global | Average hours of training and development for employees | Hours/FTE | 42.93 | 42.85 | 41.40 | 61.40 | NA |
| Classified by gender | |||||||
| Male | Hours/FTE | 45.53 | 46.34 | 44.29 | 68.87 | NA | |
| Female | Hours/FTE | 39.30 | 37.84 | 37.26 | 65.44 | NA | |
| Classified by position level | |||||||
| Top management | Hours/FTE | 18.08 | 9.11 | 8.55 | 3.53 | NA | |
| Middle management | Hours/FTE | 15.71 | 19.43 | 38.27 | 5.76 | NA | |
| Junior management | Hours/FTE | 40.02 | 30.82 | 39.84 | 66.76 | NA | |
| Officer/ Non-management | Hours/FTE | 44.31 | 45.12 | 42.18 | 62.98 | NA | |
| Average amount spent on training and development for employees | THB/FTE | 657.46 | 2093.03 | 1362.57 | 1,737.25 | NA | |
| Classified by gender | |||||||
| Male | THB/FTE | 563.15 | 1,805.72 | 1,362.57 | 1,737.25 | NA | |
| Female | THB/FTE | 789.50 | 2,504.59 | 1,362.57 | 1,737.25 | NA | |
| Classified by position level | |||||||
| Top management | THB/FTE | 7,898.65 | 7,266.62 | 6,818.18 | 9,803.92 | NA | |
| Middle management | THB/FTE | 2,345.36 | 1,535.99 | 6,382.98 | 5,434.78 | NA | |
| Junior management | THB/FTE | 537.14 | 413.60 | 1,327.43 | 1,569.51 | NA | |
| Officer/ Non-management | THB/FTE | 265.96 | 1,157.67 | 1,185.56 | 1,603.77 | NA | |
| Human Capital Return on Investment: HCROI | - | 3.18 | 3.49 | 3.63 | 3.53 | NA | |
| Employee Engagement | |||||||
| S&P Global | Employee engagement | ||||||
| Percentage of actively engaged employees from total employees | % | 86.27 | 92.96 | 93.70 | 85.71 | 85.00 | |
| Customer Safety | |||||||
| - | Fatalities for passengers | Cases | 0 | 0 | 0 | 0 | 0 |
| High-consequence injuries for passengers | Cases | 0 | 0 | 0 | 0 | 0 | |
| Cases/1 million passengers | 0 | 0 | 0 | 0 | <0.01 | ||
| Occupational Health and Safety | |||||||
| 403-8 | Occupational health and safety management system | ||||||
| Employees covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Internal audit of the employees covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Third-party audit of the employees covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Contractors covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Internal audit of the employees covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Third-party audit of the employees covered by the company's OHS management system | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 403-9 | Total hours worked | ||||||
| Employees | Hours worked | 7,420,794.00 | 7,528,845.00 | 8,114,284.00 | 8,024,226.00 | NA | |
| Contractors | Hours worked | 6,816,899.30 | 6,898,989.00 | 7,270,699.00 | 7,183,583.00 | NA | |
| Work-related fatalities | |||||||
| Employees | Cases | 0 | 0 | 0 | 0 | 0 | |
| Cases/1 million hours worked | 0 | 0 | 0 | 0 | 0 | ||
| Contractors | Cases | 0 | 0 | 1 | 0 | 0 | |
| Cases/1 million hours worked | 0 | 0 | 0.14 | 0.00 | 0 | ||
| High-consequence work-related injuries Note: Workers cannot fully recover within 6 months. |
|||||||
| Employees | Cases | 1 | 0 | 0 | 0 | 0 | |
| Cases/1 million hours worked | 0.13 | 0.00 | 0.00 | 0 | 0 | ||
| Contractors | Cases | 0 | 0 | 0 | 0 | 0 | |
| Cases/1 million hours worked | 0 | 0 | 0 | 0 | 0 | ||
| Recordable work-related injuries | |||||||
| Employees | Cases | 5 | 4 | 5 | 4 | 0 | |
| Cases/1 million hours worked | 0.67 | 0.53 | 0.62 | 0.50 | 0 | ||
| Contractors | Cases | 9 | 8 | 7 | 3 | 0 | |
| Cases/1 million hours worked | 1.32 | 1.16 | 0.96 | 0.42 | 0 | ||
| Loss-time injury frequncy rate: LTIFR | |||||||
| Employees | Cases | 2 | 2 | 5 | 4 | 0 | |
| Cases/1 million hours worked | 0.27 | 0.27 | 0.62 | 0.50 | 0 | ||
| Contractors | Cases | 1 | 1 | 7 | 3 | 0 | |
| Cases/1 million hours worked | 0.15 | 0.14 | 0.96 | 0.42 | 0 | ||
| 403-10 | Work-related ill health fatalities | ||||||
| Employees | Cases | 0 | 0 | 0 | 0 | 0 | |
| Contractors | Cases | 0 | 0 | 0 | 0 | 0 | |
| Recordable work-related ill health | |||||||
| Employees | Cases | 0 | 0 | 0 | 0 | 0 | |
| Contractors | Cases | 0 | 1 | 0 | 0 | 0 | |
| SASB | Total recordable incident rate: TRIR | ||||||
| Employees | Cases | 8 | 21 | 13 | 6 | 0 | |
| Cases/1 million hours worked | 1.08 | 2.79 | 1.60 | 0.75 | 0.00 | ||
| Contractors | Cases | 19 | 17 | 29 | 7 | 0 | |
| Cases/1 million hours worked | 2.79 | 2.46 | 3.99 | 0.97 | 0.00 | ||
| Near miss frequency rate: NMFR | |||||||
| Employees | Cases | 5 | 18 | 9 | 5 | 0 | |
| Cases/1 million hours worked | 0.67 | 2.39 | 1.11 | 0.62 | 0.00 | ||
| Contractors | Cases | 13 | 11 | 29 | 29 | 0 | |
| Cases/1 million hours worked | 1.91 | 1.59 | 3.99 | 4.04 | 0.00 | ||
| - | Data coverage | ||||||
| Employees | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Contractors | % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
Governance and Economic Dimension
| GRI | Indicators | Unit | Performance | 2025 Target | |||
|---|---|---|---|---|---|---|---|
| 2022 | 2023 | 2024 | 2025 | ||||
| Business Ethics | |||||||
| - | Total confirmed breaches of business ethics | Cases | 0 | 0 | 0 | 0 | 0 |
| 205-3 | Corruption | Cases | 0 | 0 | 0 | 0 | 0 |
| Corruption in which employees were dismissed or disciplined | Cases | 0 | 0 | 0 | 0 | 0 | |
| Corruption in which contracts with business partners were terminated or not renewed | Cases | 0 | 0 | 0 | 0 | 0 | |
| Public legal cases regarding corruption brought against the organization or its employees | Cases | 0 | 0 | 0 | 0 | 0 | |
| - | Discrimination and All types of harassment | Cases | 0 | 0 | 0 | 0 | 0 |
| 418-1 | Breaches to customer privacy data | Cases | 0 | 0 | 0 | 0 | 0 |
| External Organizations' Complaints | Cases | 0 | 0 | 0 | 0 | 0 | |
| Governace Agencies' Complaints | Cases | 0 | 0 | 0 | 0 | 0 | |
| Identified leaks, thefts, or losses of customer privacy data | Cases | 0 | 0 | 0 | 0 | 0 | |
| - | Conflict of interest | Cases | 0 | 0 | 0 | 0 | 0 |
| Money laundering and Insider trading | Cases | 0 | 0 | 0 | 0 | 0 | |
| 2-27 | Significant cases of non-compliance with laws and regulations | Cases | 0 | 0 | 0 | 0 | 0 |
| Significant cases for which fines were incurred | Cases | 0 | 0 | 0 | 0 | 0 | |
| Significant cases for which non-monetary sanctions were incurred | Cases | 0 | 0 | 0 | 0 | 0 | |
| Total cases of non-compliance with laws and regulations | Cases | 0 | 0 | 0 | 0 | 0 | |
| Total cases for which fines were incurred | Cases | 0 | 0 | 0 | 0 | 0 | |
| THB | 0 | 0 | 0 | 0 | 0 | ||
| Policy Influence | |||||||
| - | Total Contributions and other spendings in Policy Influence | THB | 0 | 0 | 0 | 0 | 0 |
| Lobbying, interest representation, or similar | THB | 0 | 0 | 0 | 0 | 0 | |
| Local, regional or national political campaigns / organizations / candidates | THB | 0 | 0 | 0 | 0 | 0 | |
| Trade associations | MTHB | 2.03 | 2.06 | 2.45 | 2.52 | NA | |
| Others | THB | 0 | 0 | 0 | 0 | 0 | |
| Cybersecurity | |||||||
| - | Total breaches to cybersecurity Note: Three cases of cyber attacks were detected in 2023, two cases were detected in 2024, and one case was detected in 2025. However, the company was able to contain them effectively, with no impact on service delivery or the leakage of personal data. |
Cases | 0 | 3 | 2 | 1 | 0 |
| Total clients, customers and employees affected by the breaches | People | 0 | 0 | 0 | 0 | 0 | |
| Customer Relationship Management | |||||||
| 2-29 | Customer satisfaction | % | 99.88 | 96.63 | 95.98 | 96.81 | ≥98 |
| Data coverage | % | 38 | 100 | 100 | 100 | 100 | |
| Supply Chain Management | |||||||
| - | Supplier identification and screening | ||||||
| Total tier-1 suppliers | Numbers | 798 | 782 | 774 | 793 | NA | |
| Total significant suppliers in tier-1 and non tier-1 | Numbers | 14 | 15 | 11 | 9 | NA | |
| Significant suppliers in tier-1 | Numbers | 12 | 12 | 11 | 9 | NA | |
| Percentage of total spend on significant suppliers in tier-1 | % | 69.31 | 45.65 | 63 | 32.44 | NA | |
| Significant suppliers in non tier-1 | Numbers | 2 | 3 | 0 | 0 | NA | |
| 308-1 | Percentage of new suppliers that were screened using environmental criteria | % | 0 | 100 | 100 | 100 | NA |
| - | Supplier assessment | ||||||
| Total number of suppliers assessed via desk assessments/on-site assessments | Numbers | 12 | 463 | 660 | 751 | NA | |
| Percentage of significant suppliers assessed | % | 100 | 100 | 100 | 100 | 100 | |
| Number of suppliers with substantial actual/potential negative impacts | Numbers | 0 | 0 | 0 | 0 | 0 | |
| Percentage of suppliers with substantial actual/potential negative impacts with agreed corrective action plan | % | 0 | 0 | 0 | 0 | 0 | |
| Number of suppliers with substantial actual/potential negative impacts that were terminated | Numbers | 0 | 0 | 1 | 0 | 0 | |
| Supplier development | |||||||
| Number of suppliers supported in corrective action plan implementation | Numbers | 0 | 0 | 0 | 0 | NA | |
| Percentage of suppliers with substantial actual/potential negative impacts with agreed corrective action plan | % | 0 | 0 | 0 | 0 | NA | |
| Number of suppliers in sustainability capacity building programs | Numbers | ND | 42 | 72 | 87 | NA | |
| Percentage of significant suppliers in sustainability capacity building programs | % | 0 | 0 | 100 | 100 | NA | |
Remark:
GRI = Global Reporting Initiative
SASB = Sustainability Accounting Standards Board
S&P Global = Global credit rating agency
NA = Not available
ND = No data available
0 = Data collected shows zero or targets set zero
GHG = Greenhouse Gases
TDS = Total dissolved solids
A lost time incident = A work-related injury that results in an employee being unable to perform their ragular duties for at least one full day or shift after the day of the incident
For Environment Dimension
Year 2022: Data from Expressway business and Rail business
Year 2023-2025: Data from Expressway business, Rail business, and Commercial Development business
For Social Dimension
Year 2022: Data from Expressway business, Rail business, and Commercial Development business (except classified by region)
Year 2023-2025: Data from Expressway business, Rail business, and Commercial Development business
FTEs = Number of Full Time Employees
For Corporate Governance and Economic Dimension
Year 2022: Data for Customer Relationship Management from Rail business
Year 2022-2025: Data for Supply Chain Management from Expressway business and Rail business
Year 2023-2025: Data from Expressway business, Rail business, and Commercial Development business
