ESG Data

ESG Data (FY2023)

Environmental Data

Environmental Data

Social Data

Human Capital Data

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of employees (consolidated / full-time employees) Persons 14,562 14,620 14,518 14,466 16,285 Consolidated
Civil Engineering business 4,161 4,257 4,263 4,268 5,472 Consolidated
Building Construction business 8,163 8,160 8,103 8,133 8,804 Consolidated
Real Estate Development business 2,074 2,044 1,979 1,898 1,875 Consolidated
Other businesses 164 159 173 167 134 Consolidated
Male 11,971 11,959 11,822 11,722 13,249 Consolidated
Female 2,591 2,661 2,696 2,744 3,036 Consolidated
Japanese employees 13,720 13,747 13,645 13,611 15,278 Consolidated
Non-Japanese employees 842 873 873 855 1,007 Consolidated
Number of non-regular employees 3,993 4,035 4,286 Consolidated
Number of employees (full-time employees) 8,507 8,572 8,579 8,613 8,720 Non-
consolidated
Civil Engineering business 2,273 2,323 2,324 2,333 2,354 Non-
consolidated
Building Construction business 6,072 6,084 6,084 6,109 6,188 Non-
consolidated
Real Estate Development business 162 165 171 171 178 Non-
consolidated
Male 6,937 6,970 6,955 6,939 6,976 Non-
consolidated
Female 1,570 1,602 1,624 1,674 1,744 Non-
consolidated
Japanese employees 8,456 8,512 8,514 8,538 8,638 Non-
consolidated
Non-Japanese employees 51 60 65 75 82 Non-
consolidated
Twenties % 17.1 18.0 18.5 18.6 19.2 Non-
consolidated
Thirties 19.2 19.7 20.4 21.3 21.5 Non-
consolidated
Forties 26.3 22.9 21.0 19.7 19.1 Non-
consolidated
Fifties and over 37.4 39.4 40.1 40.4 40.2 Non-
consolidated
Number of non-regular employees Persons 1,173 1,217 1,173 1,284 1,348 Non-
consolidated
Number of hires (new graduates) 264 329 302 276 316 Non-
consolidated
Male 215 270 253 218 246 Non-
consolidated
Female 49 59 49 58 70 Non-
consolidated
Ratio of hired new graduate female % 18.6 17.9 16.2 21.0 22.2 Non-
consolidated
Ratio of hired new graduate female engineers 16.7 16.1 13.6 18.7 20.1 Non-
consolidated
Number of mid-career hires Persons 27 11 28 69 107 Non-
consolidated
Male 22 11 23 60 84 Non-
consolidated
Female 5 0 5 9 23 Non-
consolidated
Average annual salary Thousand yen 10,103 9,850 9,635 9,929 10,246 Non-
consolidated
Average age Years old 43.0 43.0 43.0 43.0 42.9 Non-
consolidated
Male 43.3 43.3 43.3 43.4 43.4 Non-
consolidated
Female 41.8 41.6 41.5 41.2 40.9 Non-
consolidated
Average service years Years 18.3 18.3 18.2 18.1 17.9 Non-
consolidated
Male 18.7 18.8 18.8 18.7 18.6 Non-
consolidated
Female 16.5 16.2 15.9 15.6 15.2 Non-
consolidated
Turnover rates (Full time staff voluntary turnover rates) % 2.1 2.3 3.4 Taisei Gourp companies*
Turnover rates (Full time staff voluntary turnover rates) 1.2 1.2 1.5 1.6 1.8 Non-
consolidated
Turnover rates
(Full time staff voluntary turnover rates employees within three years of hiring)
7.4 7.6 8.3 10.0 8.6 Non-
consolidated
  • *The scope of coverage: TAISEI Corporation and seven major Group companies. In FY2023, TAISEI Corporation and nine major Group companies.
Targets
  • Ratio of hired new graduate female engineers: [FY2030] 25%
  • Ratio of hired new graduate female: [FY2026] 27% / [FY2030] 30%

Number of Public Qualification Holders

 
  Unit Regular workers Included employees reemployed after leave retirement and contract employees
2022 2023 2022 2023
First-class architectsPersons 2,209 2,167 2,557 2,516
First-class civil engineering works execution managing engineers 1,619 1,619 1,921 1,918
First-class construction accountants 247 238 263 258
  
  • *The scope of coverage: TAISEI Corporation (Non-consolidated).

System for reward to excellent civil engineering skilled workers, systems for first-class foremen and special-class foremen in building construction

    

(FY2023)

Name of system Amount of payment
(Daily amount)
Number of times for awarding certification / Number of certified persons (comulative count) Start of system
Civil engineering Excellent Civil Engineer Compensation System (BMT*) ¥2,000 1,408
(annually)
Construction technicians meeting certain criteria, including certifications; Nationwide January-2013
Building construction First-Class Foreman System (with some revisions) ¥2,000 874
(annually)
April-1995
Special-Class Foreman System ¥4,000 104
(annually)
April-2015
  
  • *The scope of coverage: TAISEI Corporation (Non-consolidated).
  • *Best Meister of Taiesi

Rate of women in management positions, Rate of taking childcare leave by male employees, and gender wage gap

(FY2023)

Company name Rate of women in management positions (%)*1 Rate of taking childcare Leave by male employees (%) Gender wage gap (%) Note*1 Description
All workers Regular workers Part-time and fixed-term workers
Taisei Corporation 6.6 130.9 *3 57.6 58.0 57.9 *4
Taisei Rotec Corporation 0.9 105.3 *3 55.3 56.4 53.6 *4
Taisei-Yuraku Real Estate Co., Ltd. 1.1 59.3 *2 68.6 78.6 54.4 *4
PS Construction Co., Ltd. 0.9 133.3 *3 51.5 51.2 54.8 *4
TAISEI U-LEC CO., LTD * *   77.2 74.5 76.4 *4
Taisei SETSUBI Co., Ltd. * *   63.0 63.6 54.7 *4
J-FAST Co., Ltd. * *   71.4 70.7 74.2 *4
Taisei-Yuraku Real Estate Sales Co., Ltd. 2.1 18.2 *3 45.8 63.6 28.9 *4
Taisei HOUSING CORPORATION 10.5 *   73.7 72.9 65.6 *4
SATOHIDE CORPORATION 2.2 *   75.2 72.0 81.0 *4
  • *1Caluculated in accordance with the provisions of the Act on the Promotion of Women's Active Engagement in Professional Life.
  • *2The acquisition rate of childcare leave is calculated as set forth in Article 71-4 item (i) in accordance with the Welfare of Workers who Take Care of Children or other Family Members Including Child Care and Family Care Leave and Employment Insurance Act.
  • *3The acquisition rate of childcare leave, etc. and absence for childcare is calculated as set forth in Article 71-4 item (ii) in accordance with the Welfare of Workers who Take Care of Children or other Family Members Including Child Care and Family Care Leave and Employment Insurance Act.
  • *4The Company has applied the same wage system regardless of gender, however, average age causes gender wage gap.
  • An asterisk (*) indicates that statement has been omitted as the entity is outside the scape of mandatory disclosure under the Women's Advanement Act and the Childcare and Caregiver Leave Act.

Ratio of Female Wages to Male Wages

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
All employees (full-time employees) % 58.2 59.2 57.6 Non-
consolidated
Regular employees 57.4 59.4 58.0 Non-
consolidated
Career-track positions 66.0 68.7 67.4 Non-
consolidated
Professional-grade positions 72.1 69.5 74.0 Non-
consolidated
Minor career-track positions 83.3 78.8 84.4 Non-
consolidated
Non-regular employees 58.3 58.3 57.9 Non-
consolidated

* The Company has applied the same wage system regardless of gender, however, average age causes gender wage gap.

Diversity, Equity & Inclusion Data

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of female managers Persons 197 236 277 314 355 Non-
consolidated
Female managers ratio % 3.8 4.5 5.1 5.9 6.6 Non-
consolidated
Number of female engineers Persons 698 738 767 809 877 Non-
consolidated
Female engineers ratio % 9.5 9.9 10.2 10.6 11.3 Non-
consolidated
Rate of employment of persons with disabilities % 2.06*2 2.10*2 2.15 Taisei Gourp companies*1
Rate of employment of persons with disabilities 2.35 2.20 2.27 2.35 2.48 Non-
consolidated
Number of employees reemployed after leave retirement Persons 800 862 878 905 903 Non-
consolidated
Number of former employees who took advantage of the Job-Return system*3 3 3 4 4 10 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [FY2023 target] Number of of female managers 330 persons

  • *1The scope of coverage:TAISEI Corporation and seven major Group companies.
  • *2Retroactively adjusted
  • *3A system that offers reemployment opportunities by providing job listings from the Company and its Group companies to employees who have voluntarily retired and wish to return to work due to a change or improvement in their original reasons for retirement.
Targets
  • Number of female managers: 10 times by 2025, compared to 2015
  • Number of female engineers: 15 % or more by 2030

Diversity, Equity & Inclusion-related Training

Indicators Unit Achievements Subjects Boundary
Number of participants in diversity management training Persons 1,219 FY2013 - FY2023 managerial staff Non-
consolidated
Next Generation Leader Development Training Number of participants 273 FY2012 - FY2023 female employees Non-
consolidated
Number of female position leadership and coaching training participants 8 FY2021 - FY2023 Position holders Non-
consolidated
Number of Non-Japanese employees taking training 206 FY2013 - FY2023 Non-Japanese employees Non-
consolidated

Childcare and Nursing Care Data

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of employees taking leave for childcare Persons 290 299 281 298*3 309 Non-
consolidated
Male 241 253 232 248 259 Non-
consolidated
Female 49 46 49 50*3 50 Non-
consolidated
Rate of taking childcare leave % 100 100 100 99.6 100 Non-
consolidated
Rate of taking childcare leave by males*1 100 100 100 119.1 130.9 Non-
consolidated
Average number of days of childcare leave taken by males Days 7.1 9.7 11.6 17.3 Non-
consolidated
Rate of taking childcare leave by females % 100 100 100 97.6 100 Non-
consolidated
Rate of return to work after childcare leave 99.7 100 99.7 96.6 100 Non-
consolidated
Male 100 100 100 100 100 Non-
consolidated
Female 97.9 100 97.9 95.6 100 Non-
consolidated
Number of employees who use flextime for childcare (cumulative)*2 Persons 27 35 45 58 79 Non-
consolidated
Number of employees taking nursing care leave 2 1 1 1 1 Non-
consolidated
Number of employees taking days off for nursing care 175 179 241 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [FY2023 targets] Rate of taking childcare leave by males: 100% / Average number of days of childcare leave taken by males: 14 days or more

  • *1For the period from FY2019 to FY2021, calculations are based on an internal system that considers the percentage of male employees who have taken childcare leave during their entitlement period when their child was born.
    After FY2022, the calculations are based on the Act on Childcare Leave / Caregiver Leave, using a denominator of employees who had children during the fiscal year in question and a numerator of employees who took parental leave or days off for child-rearing during the fiscal year in question.
  • *2The name change made from Flextime for Childcare in FY2023.
  • *3Retroactively adjusted
Targets
  • Rate of taking childcare leave by males: [Annually] 100% / Average number of days of childcare leave taken by males: 14 days or more

Rate of paid leave utilization,milestone leave utilization and refresh leave utilization

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Rate of paid leave utilization % 46.2 46.5 49.3 54.5 58.3 Non-
consolidated
Rate of milestone leave utilization*1 84.5 79.2 83.4 78.6 72.5 Non-
consolidated
Rate of refresh leave utilization 91.9 81.2*2 83.2*2 85.9*2 83.5 Non-
consolidated
  • *1Milestone leave: Special leave able to be taken when employees at construction sites are transferred or reaches certain milestones of the construction project.
  • *2Retroactively adjusted
Targets
 
  • Rate of paid leave utilization: [FY2025] 60%
  • Rate of milestone leave utilization and Rate of refresh leave utilization: [Annually] 100%

Data on Employees Engagement

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Percentage of all employees covered by collective % 90.6 90.8 90.1 89.8 89.6 Non-
consolidated
Labor union participation rate 100 100 100 100 100 Non-
consolidated
Engagement score* 80.8 77.6 B 50.0 B 50.2 Non-
consolidated
  • *From FY2022, the employee satisfaction rate for union members changed to engagement score for all employees. The engagement survey and its rating assessment by Link and Motivation Inc. are adopted (on a 11-point scale of AAA to DD).
 
DD DDD C CC CCC B BB BBB A AA AAA
33
or less
39
or less
42
or less
45
or less
48
or less
52
or less
55
or less
58
or less
61
or less
67
or less
67
or more
Targets
  • Engagement score: [FY2026] BBB55 / [FY2030] A60

Data on Working Hours and Holidays

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Total hours worked per month Hours 193.9 194.1 190.9 187.5 185.2 Non-
consolidated
Average overtime hours per month 39.0 39.8 38.5 36.6 35.5 Non-
consolidated*1
Health management overtime hours*2
(Rate of employees who worked more than 720 overtime hours per year)
% Employees exceeded
25.4
Employees exceeded
23.5
Employees exceeded
18.2
Employees exceeded
16.6
Non-
consolidated
Worksite implementation rate of an 8-day site closure per 4 weeks (Building Construction) 26.6 27.8 39.0 Non-
consolidated
Worksite implementation rate of an 8-day site closure per 4 weeks (Civil Engineering) 49.5 52.2 69.6 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [2023 targets] (Building Construction and Civil Engineering) Health management overtime hours 720 hours / year: 0% (No exceedance) / Worksite implementation rate of an 8-day site closure per 4 weeks: 100%

  • *1The scope of coverage: average overtime hours per one month of employees excluding managers
  • *2Health management overtime hours:These are the overtime hours used to determine whether preventive measures against health issues, such as one-on-one consultations with physicians, should be implemented. This total includes both statutory overtime hours and working hours on legal holidays.
Targets
  • Implementation rate of an 8-day site closure per 4 weeks (Building Construction and Civil Engineering): [FY2026] 100% [FY2030] 100%

Data on Training and Career in Capacity Development

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Cumulative training hours for capacity development*1 Hours 261,059 233,143 231,706 566,424 563,353 Non-
consolidated
Cumulative training hours for capacity development 757,224 Taisei Gourp companies*2
Training hours per person*1 30.5 27.0 26.7 65.0 63.8 Non-
consolidated
Training hours per person*1 50.3 Taisei Gourp companies*2
Total training budget*1 Million yen 299 406 711 Non-
consolidated
Total training budget*1 892 Taisei Gourp companies*2
Cumulative number of training attendees*1 Persons 4,360 76,585 78,113 Non-
consolidated
Cumulative number of training attendees*1 148,151 Taisei Gourp companies*2
Number of regular employees promoted from non-regular employees 28 20 38 30 29 Non-
consolidated
Implementation rate of career development review % 86.5 88.0 89.0 88.2 94.4 Non-
consolidated
Training hours per person for new employee Hours 281.1 176.3 176.7 511.5 496.9 Non-
consolidated
  • *1Up to FY2021, data from training programs sponsored by the head office were collected. From FY2022, the results of training programs sponsored by branches and companywide e-Learning are also included in the data.
  • *2The scope of coverage: TAISEI Corporation and nine major Group companies.
Target
 
  • Implementation rate of career development review: [anuually] 100%

Data on Training in Career Development

(FY2023)

   
  Number of subjects Number of attendees Participation rate Attendance hours in total Per person Boundary
PersonsPersons % Hours Hours
Introduction training for new employees all 348 348 100 13,485 38.8 Non-
consolidated
Introduction training for new employees all 897 897 100 77,314 86.2 Taisei Gourp companies*
Step-Up Training for managerial positions Promoted employees 232 232 100 4,176 18.0 Non-
consolidated
Step-Up training for managerial positions 409 408 99.8 7,949 19.5 Taisei Gourp companies*
Training for employees who are to be appointed managerial positions 179 179 100 2,760 15.4 Taisei Gourp companies*
Power-Up Management training Newly-appointed general managers 105 105 100 2,048 19.5 Non-
consolidated
Training for newly-appointed head of department Promoted employees 54 54 100 756 14.0 Non-
consolidated
Training for senior managerial positions 302 299 99.0 4,134 13.8 Taisei Gourp companies*
Global training Employees endorsed by the department 27 27 100 405 15.0 Non-
consolidated
  • *The scope of coverage: TAISEI Corporation and nine major Group companies.

Data on Safety Performance

(year)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Occupational accident frequency rate 0.64 0.37 0.56 0.38 0.64 Taisei Gourp companies*1
Occupational accident frequency rate 0.62 0.35 0.44 0.32*2 0.51 Non-
consolidated
Accident severity rate 0.26 0.34 0.08 0.01 0.01 Non-
consolidated
Number of occupational accident leaves (excluding fatal accident) Cases 74 35 45 35 62 Non-
consolidated
Number of fatal accidents 5 1 1*2 0 Taisei Gourp companies*1
Number of fatal accidents 4 5 1 0 0 Non-
consolidated
Number of regular employee fatalities caused by occupational accident Persons 0 0 0 0 0 Non-
consolidated
Of the above, number of contract workers 0 0 0 0 0 Non-
consolidated
Number of contractor fatalities caused by occupational accident 4 5 1 0 0 Non-
consolidated
  • Notes:Frequency rate is the number of casualties due to occupational accident per cumulative one million actual work hours, and indicates the frequency of accidents occurring.
    All industry and construction industry define one day or more time off (Aggregated from the calender year) / the Company difines four days or more time off (Aggregated from the fiscal year).

Medium-Term Business Plan (2021- 2023) KPI: [2023 target] Number of fatal accidents 0 cases

  • *1The scope of coverage: Taisei Corporation and six major Group companies.
  • *2Retroactively adjusted
Targets
  • Number of fatal / serious accidents: [FY2026] 0 cases / [FY2030] 0 cases

Data on Training in Health and Safety

(year)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of employees receiving safety and health training*1 Persons 1,049 1,063 1,200 1,298 1,457 Non-
consolidated
Off-site training for head office in-house employees 503 Non-
consolidated
Basic, intermediate and supervisory management courses 726 Non-
consolidated
Training for General Safety and Health Supervisors, General Safety and Health Managers, and Principal Safety and Health Managers 137 Non-
consolidated
Training for construction site managers 57 Non-
consolidated
Training for newly-assigned patrol duty 34 Non-
consolidated
  • *1Aggregated from the fiscal year (April to March)

Data on Health Relations

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Implementation rate of stress checks % 90.2 91.6 91.0 92.0 92.6 Non-
consolidated
Response rate of health awareness survey 100 100 88.4 Non-
consolidated
Number of empoyees using the consultation services for female health problem (Femtech)(cumulative) Persons 136 268 Non-
consolidated
Targets
    
  • Implementation rate of stress checks: [Annually] 100%
  • Response rate of health awareness survey: [Annually] 100%
  •   

Worksites / Employees Taking Measures on Health and Safety

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Percentage of employees who are covered by the official safety and health committee of joint labor among all employees 91.1*1 Consolidated
Percentage of employees who are covered by the official safety and health committee of joint labor among all employees 100*2 Non-
consolidated
Percentage of employees covered by the official collective bargaining agreement on conditions of work among all employees 86.6*3 Consolidated
Percentage of employees covered by the official collective bargaining agreement on conditions of work among all employees 100*4 Non-
consolidated
Percentage of employees who regularly have evaluation on performance and career development among all employees 95.7*5 Consolidated
Percentage of employees who regularly have evaluation on performance and career development among all employees
(Implemantation rate of career development review)
86.5 88.0 89.0 88.2 94.4*6 Non-
consolidated
  • *1Number of members 15,971 / Applicable persons 17,530
  • *2Number of members 9,355 / Applicable persons 9,355
  • *3Number of members 10,970 / Applicable persons 12,674
  • *4Number of members 8,402 / Applicable persons 8,402
  • *5Number of members 15,284 / Applicable persons 15,965
  • *6Number of members 7,916 / Applicable persons 8,387
Targets
  • Implementation rate of a career development review: [Annually] 100%

Data on CCUS and Productivity

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Worksite registration rate of Construction Career Up System (CCUS*1) % 75 100 100 100 100 Non-
consolidated
Business operator registration rate 83 90 95 99 Non-
consolidated
Skilled worker registration rate 71 81 88 96 Non-
consolidated
Accumulation of employment history rate 67 79 87 96 Non-
consolidated
Productivity (net sales per person) Billion yen 0.67 0.65 0.67 0.70 Taisei Gourp companies*2

Medium-Term Business Plan (2021- 2023) KPI: [2023 targets] Worksite registration rate of Construction Career Up System: 100% / Productivity (net sales per person): 83 million yen.

  • *1CCUS (Worksite registration rate of Construction Career Up System): system to register and visualize the skills, experience and qualifications, status of enrollment in social insurance programs, etc., of each of the skilled construction workers under uniform rules of the industry, to strengthen cooperation with partner organizations. Non-
    consolidated data.
  • *2The scope of coverage: Taisei Corporation and 27 Group companies.

Data on Customer Satisfaction

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Customer satisfaction (Building Construction) % 88.0 90.0 90.0 85.9 82.8 Non-
consolidated
Customer satisfaction (Civil Engineering) 98.0 98.6 97.6 95.8 98.6 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [2023 targets] Customer satisfaction (Building Construction) 100% / (Civil Engineering) 100%

Targets
  • Customer satisfaction(Building Construction and Civil Engineering): [FY2026]100%, [FY2030] 100%

Qualiy-related Data

(FY)

    2019 2020 2021 2022 2023 Boundary
Number of major extarnal awards (Building Construction) Cases 5 5 12 13 11*1 Non-
consolidated
Number of major extarnal awards (Civil Engineering) 6 5 9 11 8*1 Non-
consolidated
Number of serious quality-related problems*2 0 Non-
consolidated
  • *1Architecture: BCS Award / Annual Architectural Design Commendation of Architectural Institute of Japan / Young Architect Award for Selected Architectural Designs of the Architectural Institute of Japan / Selected Works of the Architectural Institute of Japan / BELCA Award / The Institute of Electrical Installation Engineers Award, technical Category / Japan Illumination Award / Minister of the Environment Awards for Climate Action
    Civil Engineering: JSCE Awards (Outstanding Civil Engineering Achievement Award, Innovative Technique Award, Tanaka Award) / Japan Federation of Construction Contractors, Doboku Prize
  • *2Incidents and accidents that may incur serious damage to the magagement of the Company and the Group companies among those that occur in the business activities of the Company.
Targets
  • Number of major external awards: [FY2026] 11 cases (Building Construction), 8 cases (Civil Engineering)
  • Number of serious quality-related problems: [FY2026] 0 cases / [FY2030] 0 cases

Data on Community Activities

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Community activities and volunteering investment costs Million yen 838 492 787 673 349 Non-
consolidated

Data on Regional Collaboration

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of regional collaborative projects* Cases 9 Non-
consolidated
  • *Regional collaborative project is that municipalities and companies collaborate to tackle local issues together.
 
Targets
  • Number of regional collaborative projects: [FY2026] 15 cases / [FY2030] 50 cases

Data on Technology Development and Intellectual Property

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Research and development expenditure Billion yen 135 142 152 168 186 Consolidated
Number of patents registered Cases 169 202 209 232 245 Non-
consolidated
Number of patent applications filed 837
(three years in total)
Non-
consolidated
Number of patent applications filed 188 266 272 283 282 Non-
consolidated
Number of orders received for net Zero Energy Buildings (ZEBs) 5 6 10 19 Non-
consolidated
ZEB ratio of design and build projects (ratio by area) 40 Non-
consolidated
Number of digital advanced usage site offices (cumulative)* Cases 290 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [2023 targets] Number of patent applications filed 280 cases / Number of orders received for net Zero Every Building (ZEBs) 8 cases

  • *Number of site offices with T-BasisX® and T-iDigital® Field installations (cumulative)
Targets
  • Number of patent applications filed: [FY2026] 840 cases (three years in total) / [FY2030] 1,100 cases (four years in total)
  • ZEB ratio of design and build projects (ratio by area): [FY2026] 70% [FY2030] 100%
  • Number of digital advanced usage site offices (cumulative): [FY2026] 650 worksits / [FY2030] all worksites

Data on Procurement Practices, and Human Rights

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Supplier’s conformity rates with the Taisei Group Sustainability Procurement Standards % 92.1*1 91.3*1 84.5 Taisei Gourp companies*2
Percentage of confirmation on suppliers' sustainability activities Based on the number of contractors 54 Non-
consolidated
Based on the number of contract companies 89
Implementation rate of training on human rights 97.4 99.5 95.3 96.0 95.5 Non-
consolidated
Number of cases alleged violation of Indigenous Peoples' rights Cases 0 0 0 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [2023 target] Supplier's conformity rate with the Taisei Group Sustainable Procurement Standards 100%

  • *1The scope of coverage: Taisei Corporation
  • *2The scope of coverage: Taisei Corporation and seven major Group companies
Targets
  • Percentage of confirmation on suppliers' sustainability activities: [FY2026] 100% / [FY2030] Taisei Group 100%

Governance Data

Number of Members of the Board, Audit & Supervisory Board Members, and Executive Officers

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Number of Members of the Board Persons 12 12 12 12 12 Non-
consolidated
Male 11 11 11 11 11 Non-
consolidated
Female 1 1 1 1 1 Non-
consolidated
Number of External Members of the Board 4 4 4 4 4 Non-
consolidated
Male 3 3 3 3 3 Non-
consolidated
Female 1 1 1 1 1 Non-
consolidated
Number of Audit & Supervisory Board Members 6 6 6 6 6 Non-
consolidated
Male 6 5 5 5 5 Non-
consolidated
Female 0 1 1 1 1 Non-
consolidated
Number of External Audit & Supervisory Board Members 4 4 4 4 4 Non-
consolidated
Male 4 3 3 3 3 Non-
consolidated
Female 0 1 1 1 1 Non-
consolidated
Number of Executive Officers 59 58 63 64 64 Non-
consolidated
Male 59 58 63 64 64 Non-
consolidated
Female 0 0 0 0 0 Non-
consolidated

Data on Officer Remuneration

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Members of the Board Million yen 741 814 738 669 518 Non-
consolidated
External Members of the Board 58 62 62 54 58 Non-
consolidated

Data on Political contributions

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Political contributions Million yen 18 18 18 18 18 Non-
consolidated

Data on Ethics, and Information Security

(FY)

Indicators Unit 2019 2020 2021 2022 2023 Boundary
Participation rate of e-learning for the Group’s Structure of Values and Policies % 94 94 95 97 95 Non-
consolidated
Response rate of Corporate Ethics Helpline and Group Helpline 100 100 100 100 100 Taisei Gourp companies*1
Operational results of Whistleblowing and Consultation System
(including violation of the Action Guidelines for Taisei Personnel and the Taisei Group as a Whole that covered violation of laws and regulations and prevention of all forms of corruption)
Cases 24 28 30 73 82 Taisei Gourp companies*1
Rate of participation in compliance training, including anti-corruption training % 100 100 100 100 100 Non-
consolidated
Number of serious compliance violation*2 Cases 1 Non-
consolidated
Number of dismissals due to corruption and bribery Persons 0 0 0 0 Non-
consolidated
Number of major information security accidents Cases 0 1 0 0 0 Non-
consolidated
Number of information security education sessions Times 5 4 3 6 16 Non-
consolidated

Medium-Term Business Plan (2021- 2023) KPI: [2023 target] Rate of participation in compliance training, including anti-corruption training 100%

  • *1The scope of coverage: Taisei Corporation and 21 Group companies.
  • *2Disclosed from FY2023. Incidents and accidents that may incur serious damage to the magagement of the Company and the Group companies among those that occur in the business activities of the Company.
Targets
  • Number of serious compliance violation: [FY2026] 0 cases / [FY2030] 0 cases
  •  
  • Number of major information security accidents: [FY2026] 0 cases / [FY2030] 0 cases

Scope of organization for Social and Governance data

  • Major Group companies:
    Following seven companies of Taisei Rotec Corporation, Taisei-Yuraku Real Estate Co., Ltd., TAISEI U-LEC CO.,LTD, SEIWA RENEWAL WORKS CO.,LTD., Taisei SETSUBI Co., Ltd., J-FAST Co., Ltd., Taisei HOUSING CORPORATION (until FY2022)
    * From FY2023, PS Construction Co.,Ltd., SATOHIDE CORPORATION are included.
    * Sales from Taisei Corporation and the major Group companies mentioned above account for 90% of the whole Group sales
  • Major six Group companies: Excluded J-FAST Co., Ltd.
  • Major eight Group companies: Included Taisei-Yuraku Real Estate Sales Co.,Ltd.

Sustainability

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