Environmental Performance

Disclosure Performance Unit 2021 2022 2023 2024
GRI 302-1 Total energy consumption within organization1 MWh 2,074,139.55 2,112,045.00 2,108,270.85 2,115,423.22
Total non-renewable energy consumed MWh 3,545,132.72 3,536,148.18 3,559,657.37 3,554,865.62
Total non-renewable energy consumed Stationary combustion MWh 3,543,780.28 3,533,725.50 3,556,936.80 3,552,285.88
Stationary combustion Natural gas2 MWh 3,543,749.63 3,533,666.28 3,556,899.17 3,552,240.66
GJ 12,757,396.60 12,721,096.85 12,804,734.58 12,787,964.08
MMBTU 12,091,778.54 12,057,372.73 12,136,646.65 12,120,751.16
kg ND 246,521,343.00 240,663,151.00 240,411,621.00
Diesel MWh 30.65 59.21 37.63 45.22
GJ 110.33 213.17 135.48 162.78
Liter 3,029.50 5,853.00 3,720.00 4,469.59
Mobile combustion MWh 1,352.44 2,422.69 2,720.57 2,579.74
Mobile combustion Diesel MWh 1,274.33 2,084.46 2,041.27 1,963.15
GJ 4,587.58 7,504.07 7,348.59 7,067.33
Liter 125,963.21 206,042.53 201,773.39 194,050.66
Diesel B7 MWh ND ND 337.89 231.68
GJ ND ND 1,216.42 834.05
Liter ND ND 33,399.69 22,900.98
Gasoline MWh 78.11 338.23 341.40 384.91
GJ 281.21 1,217.61 1,229.03 1,385.69
Liter 8,933.00 38,678.86 39,041.70 44,017.96
Total non-renewable energy sold3 MWh 1,600,174.99 1,593,951.63 1,604,580.92 1,591,225.70
Total non-renewable energy sold Non-renewable electricity sold MWh 1,543,171.23 1,533,338.61 1,542,060.25 1,533,780.19
GJ 5,555,371.97 5,519,974.82 5,551,372.48 5,521,564.51
Steam sold MWh 57,003.77 60,613.03 62,520.68 57,445.51
GJ 205,211.93 218,205.15 225,072.64 206,802.20
Metric ton ND 78,036.00 80,492.00 73,958.00
Non-renewable electricity generated and consumed within the organization MWh ND ND ND ND
Total energy purchased and consumed within the organization MWh 10,521.86 4,491.23 3,703.03 3,960.20
Energy purchased and consumed within the organization MWh 10,521.86 4,491.23 3,703.03 3,960.20
GJ 37,878.71 16,168.31 13,330.82 14,256.59
Total renewable energy consumed MWh 87,596.57 165,357.22 149,491.37 70,739.37
Total renewable energy consumed Renewable electricity from solar energy consumed MWh ND 0 0 0
GJ ND 0 0 0
Renewable electricity from hydropower consumed MWh 87,596.57 165,357.22 149,491.37 70,739.37
GJ 315,347.64 595,281.23 538,164.62 254,659.69
Total renewable electricity consumption within organization MWh ND 52,598.25 51,667.90 53,135.08
GJ ND 189,352.18 186,002.94 191,284.46
Total transmission loss MWh ND 112,758.97 97,823.47 94,688.03
GJ ND 405,929.04 352,161.68 340,874.18
Total renewable energy sold MWh 9,172,747.20 9,883,066.03 8,594,597.34 8,653,739.79
Renewable energy sold Renewable electricity sold MWh 9,172,747.20 9,883,066.03 8,594,597.34 8,653,739.79
GJ 33,021,889.92 35,578,753.09 30,940,302.89 31,153,214.65
GRI 302-3 Energy intensity Total energy consumption within the organization per total energy generated MWh/MWh 0.19 0.18 0.20 0.20
THSI Total electricity consumption per total energy generated MWh/MWh ND 0.0004 0.0004 0.0004
GRI 305-1, GRI 305-2 Total GHG emissions scope 1 and 2 tCO2e 721,309.65 717,775.96 721,781.47 721,140.86
GRI 305-1 Total GHG emissions scope 1, 2 and 34 Total GHG emissions scope 1 tCO2e 716,049.77 715,530.79 719,930.32 719,161.16
Total GHG emissions scope 1 Stationary combustion tCO2e 715,684.30 714,330.78 719,021.43 718,081.76
Stationary combustion Natural gas tCO2e 715,676.10 714,314.93 719,011.36 718,069.66
Diesel tCO2e 8.20 15.85 10.07 12.02
Mobile combustion tCO2e 365.47 652.55 727.20 690.46
Mobile combustion Diesel tCO2e 345.18 564.68 552.98 531.82
Diesel B7 tCO2e ND ND 85.52 58.64
Gasoline tCO2e 20.29 87.87 88.70 100.00
Sulfur hexafluoride: SF6 Sulfur hexafluoride: SF6 tCO2e 0 253.80 136.30 235.00
Weight of sulfur hexafluoride: SF6 kg 0 10.80 5.80 10.00
Refrigerants tCO2e ND 293.66 45.39 153.94
Refrigerants Refrigerant R134a tCO2e ND 0 0 87.88
kg ND 0 0 67.60
Refrigerant R32 tCO2e ND 0 5.69 7.20
kg ND 0 8.40 10.63
GRI 305-1 (Non-Kyoto Protocol) Refrigerant R22 (Reported separately from Scope 1 emissions) tCO2e ND 23.41 12.14 0.18
kg ND 13.30 6.90 0.10
GRI 305-1 Refrigerant R410a tCO2e ND 0 21.35 58.86
kg ND 0 11.10 30.60
Refrigerant R407C tCO2e ND 293.66 18.35 0
kg ND 180.80 11.30 0
Direct CO2 emission from extinguishers tCO2e ND 0 0 0.00454
kg ND 0 0 4.54
GRI 305-2 Total GHG emissions scope 1, 2 and 3 Total GHG emissions scope 2 tCO2e 5,259.88 2,245.17 1,851.15 1,979.70
Total GHG emissions scope 2 Purchased electricity GHG emissions scope 2 [Location-based] tCO2e 5,259.88 2,245.17 1,851.15 1,979.70
Purchased electricity GHG emissions scope 2 [Market-based] tCO2e 5,259.88 2,245.17 1,851.15 1,979.70
GRI 305-3 Total GHG emissions scope 3 Total GHG emissions scope 3 tCO2e ND 122,367.29 119,586.41 181,920.80
Category 3: Fuel- and energy-related activities not included in scope 1 or 2 tCO2e ND 122,367.29 119,586.41 181,920.80
GHG emissions from transmission & distribution losses of purchased electricity tCO2e ND 443.28 287.67 390.87
GHG emissions from upstream fuel uses tCO2e ND 121,924.01 119,220.92 181,529.93
GHG emissions from upstream fuel uses Narural gas tCO2e ND 121,770.14 119,049.42 181,366.53
Diesel tCO2e ND 130.96 149.38 138.46
Gasoline tCO2e ND 22.91 22.12 24.94
Liquefied petroleum gas: LPG tCO2e ND 0 0 0
Natural gas for vehicles: NGV tCO2e ND 0 0 0
GRI 305-4 GHG emissions intensity Total energy generated5 MWh 10,771,901.16 11,704,379.09 10,412,371.50 10,459,304.91
GHG emissions scope 1 and 2 per total energy generated tCO2e/MWh 0.067 0.061 0.069 0.069
GHG emissions scope 1 and 2 per total energy sold tCO2e/MWh ND 0.063 0.071 0.070
GRI 305-1   Biogenic emissions tCO2e ND 0 5.59 3.83
Biogenic emissions (Reported separately from Scope 1 emissions) Stationary combusion: Diesel B7 tCO2e ND 0 0 0
Mobile combusion: Diesel B7 tCO2e ND 0 5.59 3.83
GRI 305-7 Other air emissions6 Nitrogen oxides: NOx ppm ND 168.91 32.49 33.73
kg 598,910.61 636,065.50 703,548.78 706,282.84
Sulphur oxides: SOx ppm ND 1.16 1.29 0.77
kg 24,398.44 34,192.07 37,992.93 20,785.85
Persistent organic pollutants: POP kg ND 0 0 0
Volatile organic compounds: VOC kg ND 0 0 0
Hazardous pollutant: HAP kg ND 0 0 0
Particulate matter: PM mg/m3 ND 14.14 1.67 1.10
kg 33,911.76 28,978.59 16,733.91 10,504.32
Direct mercury emission Metric ton ND 0 0 0
Other air emissions intensity Nitrogen oxides: NOx kg/MWh 0.056 0.054 0.068 0.426
Sulphur oxides: SOx kg/MWh 0.002 0.003 0.004 0.013
Persistent organic pollutants: POP kg/MWh ND 0 0 0
Volatile organic compounds: VOC kg/MWh ND 0 0 0
Hazardous pollutant: HAP kg/MWh ND 0 0 0
Particulate matter: PM kg/MWh 0.003 0.002 0.002 0.063
Direct mercury emission Ton/MWh ND 0 0 0
- Avoided GHG emissions tCO2e 4,604,509.49 5,023,206.78 4,371,169.94 4,399,901.38
- Total renewable energy generated MWh 9,210,861.16 10,048,423.25 8,744,088.70 8,801,563.07
- Grid emission factor for Thailand tCO2e/MWh 0.4999 0.4999 0.4999 0.4999
GRI 303-3 Total water withdrawal from all areas7 Million Liters 1,722.68 10,621.26 8,512.74 9,322.91
Total water withdrawal from non-water stress areas Million Liters 1,722.86 10,621.26 6,672.50 7,538.54
Total water withdrawal from non-water stress areas Municipal water suppliers Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters 1,722.85 1,837.46 0.60 0
Surface water Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters 0.01 8,783.80 6,628.11 7,499.22
Groundwater Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters ND 0 43.79 39.32
Water recycled and reused within the organization Million Liters ND 0 0 0
Total water withdrawal from water stress areas8 Million Liters 0 0 1,840.24 1,784.36
Total water withdrawal from water stress areas Municipal water suppliers Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters 0 0 1,840.24 1,784.31
Surface water Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters 0 0 0 0.05
Groundwater Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters ND 0 0 0
Water intensity Total water withdrawal from all areas per total energy generated Million Liters /MWh 0 0.001 0.001 0.001
GRI 303-4 Total water discharged Million Liters 344.56 9,042.01 6,837.47 7,603.39
Total water discharged Municipal water suppliers Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters 344.56 367.72 328.74 222.16
Surface water Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters ND 8,674.29 6,508.73 7,341.90
Groundwater Freshwater (≤1,000 mg/L Total Dissolved Solids) Million Liters ND 0 0 39.32
GRI 303-5 Total water consumption from all areas Million Liters 1,378.30 1,579.25 1,675.30 1,719.52
Total water consumption from water stress areas8 Million Liters 0 0 1,511.88 231.12
GRI 306-3 Total waste generated9 Metric ton 130.86 136.16 143.58 231.12
GRI 306-3 Total non-hazardous waste generated Metric ton 114.11 120.53 119.49 124.04
GRI 306-4 Total non-hazardous waste generated Total non-hazardous waste diverted from disposal Metric ton 29.19 14.82 21.24 19.86
GRI 306-5 Total non-hazardous waste directed to disposal Metric ton 84.92 105.71 98.25 104.18
GRI 306-3 Total hazardous waste generated Metric ton 16.75 15.62 24.09 107.07
GRI 306-4 Total hazardous waste generated Total hazardous waste diverted from disposal Metric ton 5.03 4.60 8.21 44.29
GRI 306-5 Total hazardous waste directed to disposal Metric ton 11.72 11.02 15.87 62.78
GRI 306-4 Total waste diverted from disposal [on-site and off-site] Metric ton 34.22 19.42 29.46 64.15
Total hazardous waste diverted from disposal [on-site] Metric ton 5.03 0 0 0
Total hazardous waste diverted from disposal [on-site] Preparation for reuse [on-site] Metric ton 3 0 0 0
Recycling [on-site] Metric ton 2.03 0 0 0
Other recovery operations [on-site] Metric ton 0 0 0 0
Total hazardous waste diverted from disposal [off-site] Metric ton 0 4.60 8.21 44.29
Total hazardous waste diverted from disposal [off-site] Preparation for reuse [off-site] Metric ton 0 0 7 42.59
Recycling [off-site] Metric ton 0 0 0 0.48
Other recovery operations [off-site] Metric ton 0 4.6 1.21 1.22
Total non-hazardous waste diverted from disposal [on-site] Metric ton 14.58 9.20 16.77 16.44
Total non-hazardous waste diverted from disposal [on-site] Preparation for reuse [on-site] Metric ton 14.58 0 0 0
Recycling [on-site] Metric ton 0 0 1.30 2.14
Other recovery operations [on-site] Metric ton 0 9.2 15.47 14.30
Total non-hazardous waste diverted from disposal [off-site] Metric ton 14.61 5.62 4.47 3.42
Total non-hazardous waste diverted from disposal [off-site] Preparation for reuse [off-site] Metric ton 0 0 0 0
Recycling [off-site] Metric ton 0 5.62 4.47 3.42
Other recovery operations [off-site] Metric ton 14.61 0 0 0
GRI 306-5 Total waste directed to disposal [on-site and off-site] Metric ton 96.64 116.74 114.12 166.97
Total waste directed to disposal [on-site] Metric ton 74.94 82.24 73.97 77.87
Total waste directed to disposal [on-site] Total hazardous waste directed to disposal [on-site] Metric ton 9.19 0 1.42 0.90
Total waste directed to disposal [on-site] Incineration with energy recovery [on-site] Metric ton 0 0 0 0
Incineration without energy recovery [on-site] Metric ton 6.83 0 1.42 0.90
Landfilling [on-site] Metric ton 1.28 0 0 0
Other disposal operations [on-site] Metric ton 1.08 0 0 0
Total non-hazardous waste directed to disposal [on-site] Metric ton 65.75 82.24 72.55 76.97
Total non-hazardous waste directed to disposal [on-site] Incineration with energy recovery [on-site] Metric ton 0 0 0 0
Incineration without energy recovery [on-site] Metric ton 44.86 40.18 31.88 38.31
Landfilling [on-site] Metric ton 20.88 42.06 40.67 38.66
Other disposal operations [on-site] Metric ton 0 0 0 0
Total waste directed to disposal [off-site] Metric ton 21.70 34.50 40.15 89.09
Total waste directed to disposal [off-site] Total hazardous waste directed to disposal [off-site] Metric ton 2.53 11.02 14.45 61.88
Total hazardous waste directed to disposal [off-site] Incineration with energy recovery [off-site] Metric ton 0 10.50 14.06 21.82
Incineration without energy recovery [off-site] Metric ton 0 0.02 0.04 0.02
Landfilling [off-site] Metric ton 2.53 0.34 0.24 39.96
Other disposal operations [off-site] Metric ton 0 0.17 0.12 0.08
Total non-hazardous waste directed to disposal [off-site] Metric ton 19.17 23.47 25.69 27.21
Total non-hazardous waste directed to disposal [off-site] Incineration with energy recovery [off-site] Metric ton 0 0 0 0
Incineration without energy recovery [off-site] Metric ton 19.17 14.35 10.08 5.68
Landfilling [off-site] Metric ton 0 0 4.72 2.89
Other disposal operations [off-site] Metric ton 0 9.12 10.90 10.44

Remarks
ND means No Data Available
1 The Company increased the data coverage of energy indicators to include the Company’s Headquarter and number of transmission loss for the first time 2022.
2 The Company consumed natural gas only in the Bangpa-in Cogeneration power plant.
3 The Company sold non-renewable-energy only from the Bangpa-in Cogeneration power plant
4 GHG emissions are calculated in accordance with the Kyoto Protocol and the GHG Protocol, using emission factors and conversion factors from TGO, UK DEFRA, and IPCC to ensure accuracy, consistency, and compliance with GRI Standards
5 Data from 2019-2021 were reported using power purchase agreement (PPA) between the Company and suppliers as reference, while data from 2022-2024 were reported using the Company’s actual total energy generation.
6 The Company had other air emissions only from the Bangpa-in Cogeneration power plant.
7 The Company increased the data coverage of water indicators to include Xayaburi power plant,Nam Ngum 2 power plant and the Company’s Headquarter for the first time in 2022.
8 The Company had withdrawal and water consumption from water stress areas at the Bang Pa-In Cogeneration Power Plant and the Bangkhenchai Solar power plant
9 Major overhaul activity at Nam Ngum 2 power plant in 2023-2024 had caused the Company’s amount of waste to increase when compared to last year.

Occupational Health and Safety Performance

Disclosure Performance Unit 2021 2022 2023 2024
GRI 403-8 Data coverage Employees % ND 100 100 100
Contractors % ND 100 100 100
GRI 403-9 Fatalities from work-related injuries Employees Case 0 0 0 0
Contractors Case 0 0 0 0
Fatalities from work-related injuries Employees Case / 1,000,000 hours 0 0 0 0
Contractors Case / 1,000,000 hours 0 0 0 0
High-consequence work-related injuries Employees Case 0 0 0 0
Contractors Case 0 0 0 0
High-consequence work-related injuries rate Employees Number of hours worked 678,330.35 928,128.50 985,690.50 1,001,507.50
Employees Case / 1,000,000 hours 0 0 0 0
Contractors Number of hours worked 481,414.00 973,395.00 1,177,387.00 1,026,876.60
Contractors Case / 1,000,000 hours 0 0 0 0
Recordable work-related injuries Employees Case 0 1 1 2
Contractors Case 0 1 2 2
Recordable work-related injuries rate Employees Number of hours worked 678,330.35 928,128.50 985,690.50 1,001,507.50
Employees Case / 1,000,000 hours 0 1.08 1.01 2
Contractors Number of hours worked 481,414.00 973,395.00 1,177,387.00 1,026,876.60
Contractors Case / 1,000,000 hours 0 1.03 1.70 1.95
S&P Global Lost-time injuries: LTI Employees Case 0 0 0 0
Contractors Case 0 1 1 0
Lost-time injuries injury frequency rate: LTIFR Employees Case / 1,000,000 hours 0 0 0 0
Contractors Case / 1,000,000 hours 0 1.03 0.85 0
GRI 403-10 Fatalities as a result of work-related ill health Employees Case 0 0 0 0
Contractors Case 0 0 0 0
Fatalities from work-related ill health rate Employees Case / 1,000,000 hours 0 0 0 0
Contractors Case / 1,000,000 hours 0 0 0 0
The number of cases of recordable work-related ill health Employees Case 0 0 0 0
Contractors Case 0 0 0 0
Recordable work-related ill health rate Employees Case / 1,000,000 hours 0 0 0 0
Contractors Case / 1,000,000 hours 0 0 0 0
SASB Total recordable incident case Employees Case 0 1 0 2
Contractors Case 0 0 1 2
Total recordable incident rate (TRIR) Employees Case / 1,000,000 hours 0 1.08 0 1
Contractors Case / 1,000,000 hours 0 0 0.85 1.95
Near miss case Employees Case 0 1 2 0
Contractors Case 0 0 0 3
Near miss frequency rate (NMFR) Employees Case / 1,000,000 hours 0 1.08 2.03 0
Contractors Case / 1,000,000 hours 0 0 0 2.92

System Reliability and Availability Performance

Disclosure Performance Unit 2021 2022 2023 2024
GRI G4-EU1 Energy generating capacity Hydropower1 MW 1,900.00 1,900.00 1,900.00 1,900.00
Solar energy2 MW 14.73 14.73 14.73 14.73
Cogeneration3 Electricity MW 237.50 237.50 237.50 237.50
Steam MWh ND 40.00 40.00 40.00
GRI G4-EU2 Total energy generated4 Hydropower1 MWh 9,149,499.88 10,025,549.39 8,721,281.85 8,779,731.69
Solar energy2 MWh 23,247.32 22,873.85 22,803.96 21,831.38
Cogeneration 3 Electricity MWh 1,543,851.11 1,655,955.84 1,605,762.12 1,600,296.31
Steam Metric Tons ND 78,036.00 80,492.00 57,445.51
GRI G4-EU28 Numbers of power outages (planned and unplanned)5 XPCL Time ND 0 2 3
NN2 Time ND 1 1 0
BKC Time ND 0 0 0
BIC Time ND 2 1 0
GRI G4-EU30 Average plants availability factor XPCL Percentage 92.85 90.29 82.27 87.03
NN2 Percentage 96.96 97.63 93.32 92.96
BKC Percentage 99.18 98.51 99.08 98.83
BIC Percentage 96.63 96.60 100.00 100.00
S&P Global Gas leakage rate Transportation/Transmission Percentage ND 0 0 0
Distribution to households Percentage ND 0 0 0
Storage Percentage ND 0 0 0
S3.3 C number of incidents or complaints related to consumer rights violations, along with corrective measures XPCL case 0 0 0 0
NN2 case 0 0 0 0
BKC case 0 0 0 0
BIC case 0 0 0 0
S&P number of customers who have been assessed for satisfaction XPCL Percentage ND ND 100 100
NN2 Percentage ND ND 100 100
BKC Percentage ND ND 100 100
BIC Percentage ND ND 100 100
S3.7R Customer satisfaction survey results XPCL Percentage ND ND 97.50 92.50
NN2 Percentage ND ND 100.00 98.33
BKC Percentage ND ND 96.00 96.00
BIC Percentage ND ND 99.19 99.10

Remarks
ND means No Data Available
N/A means Not Applicable
XPCL means Xayaburi power plant
NN2 means Nam Ngum 2 power plant
BKC means Bangkhenchai power plant
BIC means Bangpa-in cogeneration power plant
Xayaburi power plant began commercial operations in October 2019 and began data collection in 2020.
1 The Company generates electricity from hydropower only in Xayaburi and Nam Ngum 2 power plants.
2 The Company generates electricity from solar energy only in Bangkhenchai power plant.
3 The Company generates electricity and steam only Bangpa-in cogeneration power plant.
4 Data from 2020-2021 were reported using power purchase agreement (PPA) between the Company and suppliers as reference, while data from 2022-2024 were reported using the Company’s actual total energy generation.
5 Number of power outages at the power plants in 2022-2024, including both planned and unplanned outages.

Human Resources Performance

Disclosure Performance Unit 2021 2022 2023 2024
GRI 2-7 Employees Full time employees: FTEs1 Persons 505 517 533 529
Classified by type of employment Permanent Contract Persons 396 407 419 408
Temporary Contract Persons 109 110 114 121
GRI 2-8 Outsourced workers Persons ND ND ND 268
GRI 405-1 Employees Permanent Contract
Classified by country of operation Thailand Persons 209 217 219 219
Lao People’s Democratic Republic Persons 187 190 200 189
Classified by gender Male Persons 271 279 286 275
Percentage 68.43 68.55 68.26 67.40
Female Persons 125 128 133 133
Percentage 31.57 31.45 31.74 32.60
Classified by age Less than 30 years Persons 77 69 68 57
Percentage 19.44 16.95 16.23 13.97
30 to 50 years Persons 291 309 321 323
Percentage 73.48 75.92 76.61 79.17
Over 50 years Persons 28 29 30 28
Percentage 7.07 7.13 7.16 6.86
GRI 405-1 Employees Temporary contract2
Classified by country of operation Thailand Persons 7 7 7 9
Lao People’s Democratic Republic Persons 102 103 107 112
Classified by gender Male Persons 66 69 77 82
Percentage 60.55 62.73 67.54 67.77
Female Persons 43 41 37 39
Percentage 39.45 37.27 32.46 32.23
Classified by age Less than 30 years Persons 43 43 41 41
Percentage 39.45 39.09 35.96 33.88
30 to 50 years Persons 54 55 63 66
Percentage 49.54 50.00 55.26 54.55
Over 50 years Persons 12 12 10 14
Persons 11.01 10.91 8.77 11.57
GRI 2-8 Employees Outsourced workers3
Classified by gender Male Persons ND ND ND 209
Percentage ND ND ND 77.99
Female Persons ND ND ND 59
Percentage ND ND ND 22.01
GRI 405-1
S&P Global
Employees Permanent Contract
Classified by nationality Thai Persons 303 307 316 306
Percentage 76.52 75.43 75.42 75.00
Lao Persons 85 91 94 94
Percentage 21.46 22.36 22.43 23.04
Indian Persons 5 5 6 6
Percentage 1.26 1.23 1.43 1.47
German Persons 2 2 2 2
Percentage 0.51 0.49 0.48 0.49
Costarican Persons 0 1 0 0
Percentage 0 0.25 0 0
French Persons 1 0 0 0
Percentage 0.25 0 0 0
Filipino Persons 0 0 0 0
Percentage 0 0 0 0
Cambodian Persons 0 1 1 0
Percentage 0 0.25 0.24 0
GRI 405-1
S&P Global
Employees Temporary contract1
Classified by nationality Thai Persons 7 7 7 11
Percentage 6.42 6.36 6.14 9.09
Lao Persons 99 102 106 109
Percentage 90.83 92.73 92.98 90.08
Indian Persons 1 0 0 0
Percentage 0.92 0 0 0
German Persons 0 0 0 0
Percentage 0 0 0 0
Costarican Persons 1 0 0 0
Percentage 0.92 0 0 0
French Persons 0 0 0 0
Percentage 0 0 0 0
Filipino Persons 1 1 1 1
Percentage 0.92 0.91 0.88 0.83
Cambodian Persons 0 0 0 0
Percentage 0 0 0 0
Outsourced workers3
Classified by nationality Thai Persons ND ND ND 70
Percentage ND ND ND 26.12
Lao Persons ND ND ND 198
Percentage ND ND ND 73.88
GRI 405-1
S&P Global
Employees Permanent Contract
Classified by race/ ethnicity Thai Persons 303 307 316 306
Percentage 76.52 75.43 75.42 75.00
Lao Persons 85 91 94 94
Percentage 21.46 22.36 22.43 23.04
Indian Persons 5 5 6 6
Percentage 1.26 1.23 1.43 1.47
German Persons 2 2 2 2
Percentage 0.51 0.49 0.48 0.49
Costarican Persons 0 1 0 0
Percentage 0 0.25 0 0
French Persons 1 0 0 0
Percentage 0.25 0 0 0
Filipino Persons 0 0 0 0
Percentage 0 0 0 0
Cambodian Persons 0 1 1 0
Percentage 0.00 0.25 0.24 0
Classified by people with disability People with disability Persons 0 0 0 0
Percentage 0 0 0 0
Classified by elder Elder employees Persons 7 8 6 2
Percentage 1.77 1.97 1.43 0.49
GRI 405-1
S&P Global
Employees Temporary contract1
Classified by race/ ethnicity Thai Persons 7 7 7 11
Percentage 6.42 6.36 6.14 9.09
Lao Persons 99 102 106 109
Percentage 90.83 92.73 92.98 90.08
Indian Persons 1 0 0 0
Percentage 0.92 0 0 0
German Persons 0 0 0 0
Percentage 0 0 0 0
Costarican Persons 1 0 0 0
Percentage 0.92 0 0 0
French Persons 0 0 0 0
Percentage 0 0 0 0
Filipino Persons 1 1 1 1
Percentage 0.92 0.91 0.88 0.83
Cambodian Persons 0 0 0 0
Percentage 0 0 0 0
Classified by people with disability People with disability Persons 0 0 0 0
Percentage 0 0 0 0
Classified by elder Elder employees Persons 6 6 6 9
Percentage 5.50 5.45 5.26 7.44
Employees Outsourced workers3
Classified by race/ ethnicity Thai Persons ND ND ND 70
Percentage ND ND ND 26.12
Lao Persons ND ND ND 198
Percentage ND ND ND 73.88
GRI 405-1
S&P Global
Employees Permanent Contract
Top management Persons 21 20 20 15
Top management Male Persons 15 14 15 10
Percentage 71.43 70.00 75.00 66.67
Female Persons 6 6 5 4
Percentage 28.57 30.00 25.00 33.33
Middle management Persons 17 22 23 22
Top management Male Persons 8 13 14 13
Percentage 47.06 59.09 60.87 59.09
Female Persons 9 9 9 9
Percentage 52.94 40.91 39.13 40.91
Junior management Persons 62 64 65 73
Junior management Male Persons 36 35 36 42
Percentage 58.06 54.69 55.38 57.53
Female Persons 26 29 29 31
Percentage 41.94 45.31 44.62 42.47
Officer/ Non-management Persons 296 301 311 298
Officer/ Non-management Male Persons 212 217 221 210
Percentage 71.62 72.09 71.06 70.47
Female Persons 84 84 90 88
Percentage 28.38 27.91 28.94 29.53
GRI 405-1
S&P Global
Employees Temporary contract1
Top management Persons 0 0 0 4
Top management Male Persons 0 0 0 4
Percentage 0 0 0 100
Female Persons 0 0 0 0
Percentage 0 0 0 0
Middle management Persons 2 0 0 0
Top management Male Persons 2 0 0 0
Percentage 100 0 0 0
Female Persons 0 0 0 0
Percentage 0 0 0 0
Junior management Persons 0 0 0 0
Junior management Male Persons 0 0 0 0
Percentage 0 0 0 0
Female Persons 0 0 0 0
Percentage 0 0 0 0
Officer/ Non-management Persons 107 110 114 117
Officer/ Non-management Male Persons 64 69 77 78
Percentage 59.81 62.73 67.54 66.67
Female Persons 43 41 37 39
Percentage 40.19 37.27 32.46 33.33
GRI 405-1
S&P Global
จำนวนพนักงาน
Employees
Permanent Contract
Management of revenue-generating functions Persons 51 57 55 53
Management of revenue-generating functions Male Persons 45 49 51 50
Percentage 88.24 85.96 92.73 94.34
Female Persons 6 8 4 3
Percentage 11.76 14.04 7.27 5.66
Science, Technology, Engineering & Mathematics: STEM Persons 223 224 239 233
Science, Technology, Engineering & Mathematics: STEM Male Persons 209 211 221 216
Percentage 93.72 94.20 92.47 92.70
Female Persons 14 13 18 17
Percentage 6.28 5.80 7.53 7.30
GRI 405-1
S&P Global
New employees hire New employee hires Persons 34 39 59 26
Percentage 71.62 57.50 56.35 46.67
Cost per Hire Baht/person 65,258 57,256 39,975 42,040
Classified by gender Male Persons 20 29 39 19
Female Persons 14 10 20 7
Classified by age Less than 30 years Persons 14 22 37 9
30-50 years Persons 10 11 34 17
Over 50 years Persons 0 1 0 0
จำแนกตามรดับพนักงาน
(Classified by position)
Top management Persons 3 0 0 0
Middle management Persons 1 0 2 1
Junior management Persons 0 3 3 2
Officer/ Non-management Persons 30 36 54 23
New employee hiring rate New employee hiring rate Percentage 8.59 9.58 14.08 6.37
Classified by gender Male Percentage 58.82 74.36 66.10 73.08
Female Percentage 41.18 25.64 33.90 26.92
Classified by age Less than 30 years Percentage 41.18 56.41 62.71 34.62
30-50 years Percentage 29.41 28.21 57.63 65.38
Over 50 years Percentage 0 2.56 0 0
GRI 405-1
S&P Global
Temporary contract Temporary contract1
Management of revenue-generating functions Persons 2 0 0 4
Management of revenue-generating functions Male Persons 2 0 0 4
Percentage 100 0 0 100
Female Persons 0 0 0 0
Percentage 0 0 0 0
Science, Technology, Engineering & Mathematics: STEM Persons 13 12 16 10
Science, Technology, Engineering & Mathematics: STEM Male Persons 13 12 16 10
Percentage 100 100 100 100
Female Persons 0 0 0 0
Percentage 0 0 0 0
GRI 405-1
S&P Global
New temporary contract hire New temporary contract hire Persons 2 9 12 14
Percentage 1.83 8.18 10.53 11.57
Cost per Hire Baht/person 1 9 11 11
Classified by gender Male Persons 1 9 10 8
Percentage 50.00 100.00 91.67 78.57
Female Persons 1 0 1 3
Percentage 50.00 0.00 8.33 21.43
Classified by age Less than 30 years Persons 0 6 6 8
30-50 years Persons 1 2 6 6
Over 50 years Persons 1 2 6 6
Classified by position Top management Persons 0 0 0 0
Middle management Persons 0 0 0 0
Junior management Persons 0 0 0 0
Officer/ Non-management Persons 2 9 12 14
New temporary contract hiring rate New temporary contract hiring rate Percentage 1.83 8.18 10.53 11.57
Classified by gender Male Percentage 50.00 100.00 91.67 78.57
Female Percentage 50.00 0.00 8.33 21.43
Classified by age Less than 30 years Percentage 0.00 66.67 50.00 57.14
30-50 years Percentage 50.00 22.22 50.00 42.86
Over 50 years Percentage 50.00 11.11 0 0
GRI 401-1
S&P Global
Employee turnover Permanent Contract
Employee turnover Persons 12 48 30 21
Classified by gender Male Persons 8 33 23 14
Female Persons 4 15 7 7
Classified by age Less than 30 years Persons 4 9 4 5
30–50 years Persons 8 34 23 14
Over 50 years Persons 0 5 3 2
Employee turnover rate Employee turnover rate Percentage 3.03 11.79 7.16 5.15
Classified by gender Male Percentage 66.67 68.75 76.67 66.67
Female Percentage 33.33 31.25 23.33 33.33
Classified by age Less than 30 years Percentage 33.33 18.75 13.33 23.81
30–50 years Percentage 66.67 70.83 76.67 66.67
Over 50 years Percentage 0.00 10.42 10.00 9.52
Voluntary employee turnover Voluntary employee turnover Persons 12 46 30 19
Classified by gender Male Persons 8 31 23 12
Female Persons 4 15 7 7
Classified by age Less than 30 years Persons 4 9 4 5
30–50 years Persons 8 33 23 14
Over 50 years Persons 0 4 3 0
Voluntary employee turnover rate Voluntary employee turnover rate Percentage 3.03 11.30 7.16 4.66
Classified by gender Male Percentage 66.67 67.39 76.67 63.16
Female Percentage 33.33 32.61 23.33 36.84
Classified by age Less than 30 years Percentage 33.33 19.57 13.33 26.32
30–50 years Percentage 66.67 71.74 76.67 73.68
Over 50 years Percentage 0 0.1 0.1 0
GRI 401-1
S&P Global
Employee turnover Temporary contract1
Employee turnover Persons 3 9 4 18
Classified by gender Male Persons 2 4 3 15
Female Persons 1 5 1 3
Classified by age Less than 30 years Persons 1 2 1 4
30–50 years Persons 1 4 2 13
Over 50 years Persons 1 3 1 1
Employee turnover rate Employee turnover rate Percentage 2.75 8.18 3.51 14.88
Classified by gender Male Percentage 66.67 44.44 75.00 83.33
Female Percentage 33.33 55.56 25.00 16.67
Classified by age Less than 30 years Percentage 33.33 22.22 25.00 22.22
30–50 years Percentage 33.33 44.44 50.00 72.22
Over 50 years Percentage 33.33 33.33 25.00 5.56
Voluntary employee turnover Voluntary employee turnover Persons 2 9 4 14
Classified by gender Male Persons 1 4 3 11
Female Persons 1 5 1 3
Classified by age Less than 30 years Persons 1 2 1 3
30–50 years Persons 1 4 2 11
Over 50 years Persons 0 3 1 0
Voluntary employee turnover rate Voluntary employee turnover rate Percentage 1.83 8.18 3.51 11.57
Classified by gender Male Percentage 50.00 44.44 75.00 78.57
Female Percentage 50.00 55.56 25.00 21.43
Classified by age Less than 30 years Percentage 50.00 22.22 25.00 21.43
30–50 years Percentage 50.00 44.44 50.00 78.57
Over 50 years Percentage 0 33.33 25.00 0
GRI 401-3
S&P Global
Parental leave Permanent Contract
Parental leave Persons 505 517 533 529
Classified by gender Male Persons 337 348 363 357
Female Persons 168 169 170 172
Employees that took parental leave Persons ND 12 9 8
Classified by gender Male Persons ND 6 3 3
Female Persons ND 6 6 5
Retention rate of employees that took parental leave Persons ND 12 9 8
Classified by gender Male Persons ND 6 3 3
Female Persons ND 6 6 5
Employees that took parental leave, returned to work after parental leave ended, and still employed 12 months after return to work Persons ND 12 9 8
Classified by gender Male Persons ND 6 3 3
Female Persons ND 6 6 5
Retention rate of employees that took parental leave Percentage ND 100 100 100
Retention rate of employees that took parental leave Percentage ND 100 100 100
GRI 405-2 Equal pay assessment of female to male employees Permanent Contract
Ratio of base salary and remuneration of female to male employees, classified by position Top management Base salary Ratio 0.86 0.91 0.87 0.84
Middle management Base salary Ratio 0.76 0.69 0.72 0.72
Junior management Base salary Ratio 0.90 0.91 0.94 0.95
Officer / Non-management Base salary Ratio 1.23 1.19 1.07 1.15
Equal pay assessment of female to male employees Temporary contract1
Ratio of base salary and remuneration of female to male employees, classified by position Top management Base salary Ratio ND ND ND ND
Middle management Base salary Ratio ND ND ND ND
Junior management Base salary Ratio 0.83 0.69 0.73 0.81
Junior management Base salary Ratio ND ND ND ND
GRI 404-1 Training hours Training hours Total training hours Hours 16,737 17,173 14,759 21,140
Total training hours Training hours Hours/ FTE 40 38 42 40
Average training hours per FTE Classified by gender Male Hours/FTE 41 39 40 40
Female Hours/FTE 37 29 29 24
Classified by position Top management Hours/FTE 21 21 40 56
Middle management Hours/FTE 51 34 77 63
Junior management Hours/FTE 83 47 47 35
Officer / Non-management Hours/FTE 33 38 32 48
GRI 404-1
S&P Global
Training budget per FTE Total training budget Million THB 4.04 6.08 8.42 4.84
Trainning budget per FTE THB/FTE 9,624 13,600 17,697 9,145
Classified by gender Male THB/FTE 10,089 12,635 15,176 5,933
Female THB/FTE 8,643 13,258 11,497 8,936
Classified by position Top management THB/FTE 16,210 12,605 24,750 22,822
Middle management THB/FTE 13,805 19,125 47,709 30,676
Junior management THB/FTE 14,098 20,275 17,106 6,863
Officer / Non-management THB/FTE 8,364 12,190 11,073 8,728

Remarks
ND means No Data Avialable
1 Full-time employees (FTEs) according to GRI Standard refer to the total number of permanent and temporary employees, excluding contract workers.
2 (GRI 2-7)
- CKower hires temporary and part-time employees due to workload, and short term period.
- CKPower defines full-time employees as employee who hire to work under the manpower framework. There is no significant fluctations in number of employees between reporting periods.
3 (GRI 2-8)
- CKPower hires the following types of outsourced workers are
- Professional Outsources who have the same work as employees 2. General Outsources who do not have the same work as employees such as Maid, Security Guard.
- Outsourced workersw was start disclose on 2024 report
- Report 2024 was separate Permanance and temporary data
- Training data is only permanance worker, for temporary are included scope of contract agreement.
- The average recruitment cost per head cannot be separated for permanent and temporary positions, as some expenses are pooled together.