ESG DATA BOOK

Environment

Decarbonization

CO2 Emissions by Scope(*1)(Consolidated)(*2)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Total amount of emissions 1,000t-CO2 - 5,287.5 4,735.4 3,902.6 4,518.0
Scope1 - 258.8 221.2 280.4 234.8
Scope2 - 118.7 108.7 89.5 51.4
Scope3 - 4,910.0 4,405.5 3,532.7 4,231.8
1 Purchased goods / services - 1,741.3 2,499.6 1,724.8 2,809.8
2 Capital goods - 9.3 5.1 20.0 68.3
3 Fuel and energy related activities - 16.7 32.8 47.4 33.4
4 Transportation and delivery (upstream) - 12.3 14.1 11.4 15.8
5 Waste generated from business - 129.9 141.0 198.1 117.4
6 Business trip - 2.2 2.2 2.9 3.1
7 Employee commuting - 25.9 22.9 27.0 26.4
8 Leased assets (upstream) - 0.2 0.3 0.4 0.4
9 Transportation and delivery (downstream) - 50.1 57.1 81.4 63.5
10 Processing of sold products - 0.0 0.0 0.0 0.0
11 Use of sold products - 2,847.1 1,548.1 1,345.2 973.4
12 End-of-life treatment of sold products - 45.2 54.8 51.1 97.1
13 Leased assets (downstream) - 29.8 27.5 23.0 23.3
14 Franchises - 0.0 0.0 0.0 0.0
15 Investments - 0.0 0.0 0.0 0.0

*1 Scopes are categories of GHG emissions prescribed by the GHG Protocol.(The GHG Protocol was developed as an international standard for calculating and reporting GHG emissions)
Scope 1:Direct emissions from business activities
Scope 2:Indirect associated with the use of energy (electric power, heat, etc.) in business activities
Scope 3:Other indirect emissions caused by supplier activities, product use, etc.

*2 All domestic and foreign group companies are covered.

CO2 Emissions by Scope(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Total amount of emissions 1,000t-CO2 2,072.9 4,333.7 3,810.9 3,137.6 3,108.2
Scope1 127.6 134.1 113.8 150.7 132.9
Construction sites 127.3 133.7 113.5 149.0 131.7
Offices, etc. 0.3 0.4 0.3 1.7 1.2
Scope2 64.5 61.2 56.6 50.8 12.7
Construction sites 58.6 54.3 50.4 41.7 10.9
Offices, etc. 5.9 6.9 6.2 9.2 1.8
Scope3 1,880.8 4,138.4 3,640.5 2,936.0 2,962.5
1 Purchased goods / services 1,214.8 1,321.4 1,940.7 1,330.3 1,737.3
2 Capital goods 65.5 7.0 3.9 12.3 41.1
3 Fuel and energy related activities 12.2 12.7 25.5 29.0 20.9
4 Transportation and delivery (upstream) 8.7 9.4 11.0 8.8 10.6
5 Waste generated from business 116.0 98.6 109.5 191.2 112.6
6 Business trip 1.1 1.7 1.7 1.8 1.8
7 Employee commuting 61.9 19.6 17.8 18.8 18.2
8 Leased assets (upstream) 0.1 0.2 0.2 0.2 0.3
9 Transportation and delivery (downstream) 44.9 38.0 44.3 71.0 58.1
10 Processing of sold products 0.0 0.0 0.0 0.0 0.0
11 Use of sold products(*3) 319.0 2,590.0 1,417.3 1,212.3 855.1
12 End-of-life treatment of sold products 36.5 34.3 42.5 51.1 97.1
13 Leased assets (downstream)(*3) 0.1 5.5 26.1 9.2 9.5
14 Franchises 0.0 0.0 0.0 0.0 0.0
15 Investments 0.0 0.0 0.0 0.0 0.0

*3 The calculation method changed from FY 2019 due to application for SBT accreditation

Construction sites(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
CO2 Emissions at Construction Sites
Total amount of CO2 emissions 1,000t-CO2 186 188 164 191 143
Amount of emissions per completed work t-CO2/billions of yen 140 140 140 140 110
CO2 emissions reduction rate
(vs. FY2019)
% - - 12.8 -1.4 24.2
Composition of CO2 Emissions Sources at Construction Sites
Electric Power % 31.5 28.9 30.8 22.1 24.1
Diesel fuel 66.9 70.2 66.3 75.6 74.6
Material/ waste transport 25.1 28.9 22.1 22.4 25.8
Drilling machinery 18.5 17.7 18.2 22.8 20.4
Other construction machinery 23.3 23.6 26.0 30.4 28.4
Kerosene 1.6 1.3 2.9 2.3 1.3

Designed & Constructed Buildings(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Number of designed buildings cases 35 41 57 43 49
Total area of designed buildings 1,000m³ 735 1,722 1,457 1,127 1,065
Number of ZEB certifications obtained(*4) cases 1 0 2 5 8
Number of orders received for projects equivalent to ZEB(*5) - - - - 9
Less than 300m² - - - - 1
More than 300m² but less than 2,000m² - - - - 1
More than 2,000m² - - - - 7
Number of LEED certifications obtained 1 1 1 0 1
Number of CASBEE A ranks or higher 8 9 14 10 19
Number of orders received for timber construction projects(*6) 0 4 4 2 5
CO2 emission reductions during operation 1,000t-CO2/year 10 31 33 22 16
CO2 emission reduction rate during operation(*7) % 19.8 34.0 23.2 32.3 26.0

*4 Includes ZEB, Nearly ZEB, ZEB Ready, ZEB oriented

*5 Number of projects based on the FY2023 ZEB Planner (Phase 2) Performance Reporting Guidance (including projects that have not obtained ZEB certification)

*6 Only projects that use wood in the structure (including designs by other companies)

*7 Average CO2 emissions reduction rate calculated by Comprehensive Assessment System for Built Environment Efficiency (CASBEE)

Offices(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
CO2 emissions 1,000t-CO2 6.3 7.3 6.6 5.5 4.6
Electric power consumption kWh/person 1,250 1,322 1,098 1,063 963

Resource Circulation

Water Consumption(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Water Consumption 1,000m³ 1,231 1,505 1,146 1,691 1,252
Construction sites 1,171 1,444 1,105 1,648 1,213
Offices, etc. 60 61 41 43 39

Waste Emissions(Consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Total amount of waste emissions 1,000t 2,288 2,167 2,225 3,274 2,517
Obayashi 2,048 1,877 1,944 2,976 2,246
Construction sites 2,046 1,875 1,942 2,974 2,245
Offices, etc. 1.9 2.4 2.0 2.0 1.5
Group companies (domestic only) 240 290 281 298 271

Construction Waste Emissions(Non-consolidated)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Amount of Construction Waste Emission, Final Disposal and Recycling Rate (Excluding construction sludge)
Construction waste emissions 1,000t 1,301 1,021 1,151 1,689 1,166
New building construction 176 241 180 206 235
Demolition 1,125 780 971 1,483 931
Final disposal 46 41 31 41 43
Recycled amount 1,255 980 1,120 1,648 1,122
Recycling rate % 96.5 96.0 97.2 97.5 96.3
Breakdown of Waste Emissions by Type
Construction waste emissions 1,000t 1,301 1,021 1,151 1,689 1,166
Concrete debris 971 697 807 1,195 757
Asphalt and concrete debris 131 123 122 186 125
Wood scraps 37 28 42 55 48
Plastic waste 7 7 6 8 7
Mixed waste 45 45 37 42 50
Other sorted waste 110 121 137 203 179
Construction sludge / Surplus soil from construction
Construction sludge 1,000t 735 822 751 1,243 1,055
Reuse / reduction 716 811 736 1,237 1,051
Final disposal 19 11 15 6 4
Surplus soil from construction 1,000m³ 793 352 435 426 646
Reuse / reduction 793 352 435 426 646
Final disposal 0 0 0 0 0

Construction Waste and Construction Sludge Disposal / Recycling Ratio by Type

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Concrete debrisFinal disposal % 0.1 0.1 0.0 0.0 0.0
Reduction 0.0 0.1 0.1 0.1 0.1
Recycle and reuse 99.9 99.8 99.9 99.9 99.9
Asphalt and Concrete debrisFinal disposal 0.2 0.2 0.2 0.0 0.1
Reduction 0.0 0.0 0.0 0.8 0.0
Recycle and reuse 99.8 99.8 99.8 99.2 99.9
Wood scrapsFinal disposal 0.6 0.6 0.3 0.4 0.5
Reduction 1.6 2.7 2.2 1.8 0.8
Recycle and reuse 97.8 96.7 97.5 97.8 98.7
Plastic wasteFinal disposal 20.2 21.2 21.7 22.0 24.8
Reduction 9.8 6.3 5.7 5.3 7.0
Recycle and reuse 70 72.5 72.6 72.7 68.2
Mixed wasteFinal disposal 39.0 32.7 21.2 23.0 26.2
Reduction 4.2 4.4 7.4 6.4 5.7
Recycle and reuse 56.8 62.9 71.4 70.6 68.1
Other sorted wasteFinal disposal 23.1 22.7 15.8 14.6 15.6
Reduction 2.7 0.8 0.7 0.6 0.5
Recycle and reuse 74.2 76.5 83.5 84.8 83.9
Construction sludgeFinal disposal 2.5 1.4 2.0 0.5 0.4
Reduction 25.8 22.9 16.4 18.5 16.5
Recycle and reuse 71.7 75.7 81.6 81.0 83.1

General Waste Emissions

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Total amount of waste emissions kg/person 67 85 70 67 51

Hazardous Waste

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Total amount of waste emissions t 1,242 2,714 2,023 2,307 5,475
Asbestos Processed 1,141 1,617 1,652 2,105 5,253
Other specially controlled industrial waste disposal 101 1,097 371 202 222

Emissions Reducing Management

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Electronic manifests sheets usage rate % 94.1 96.4 97.2 98.1 98.0

Energy

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Energy consumption TJ(*8) 3,192 3,311 2,935 3,223 3,060
Construction sites 3,061 3,178 2,809 3,096 2,927
Offices, etc. 130 132 126 127 133
Electricity consumption MWh 133,113 131,143 127,390 108,079 111,722
Construction sites 120,622 118,521 115,353 95,980 100,102
Offices, etc. 12,491 12,622 12,037 12,099 11,620
Renewable energy consumption 836 811 798 822 63,084
Diesel oil consumption 1,000kl 48 52 42 55 50
City gas consumption 1,000m³ 76 78 87 90 85
Kerosene consumption 1,000kl - - - 2 1
Liquefied petroleum gas (LPG) consumption 1,000m³ - - - 0 2

*8 Unit for energy: 1 terajoule = 1 × 1,012 joules

Major Construction Materials

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Steal beam 1,000t 209 348 441 247 402
Rebar 207 233 175 244 234
Ready-mixed concrete 4,518 4,030 4,608 4,065 4,518
Clean-Crete 76 62 85 216 56
blast-furnace concrete 298 61 239 410 338
Cement 76 62 236 184 178
blast-furnace cement 23 22 4 58 74

Air Pollutant

Unit FY2018 FY2019 FY2020 FY2021 FY2022
SOX emissions t 170 179 153 180 169
Construction sites 166 175 149 176 165
Offices, etc. 4 4 4 4 4
NOX emissions 948 1,013 840 1,050 968
Construction sites 937 1,002 830 1,040 958
Offices, etc. 11 11 10 10 10

Chemical Substances Management

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Amount of Consumption of Substances Subject to the PRTR Law(*9) kg 1,596 1,302 1,219 992 580
Xylene 348 169 216 274 147
Toluene 381 346 332 136 57
Ethylbenzene 92 57 60 23 65
Trimethylbenzene 226 287 183 146 88
Others (FY2022)
549
443 427 413 223
CFC and Halon Gases Collected and Processed(*10) t 4.9 4.8 7.5 12.9 17.1
CFC gas 4.1 2.9 5.8 10.2 9.5
Halon gas 0.8 1.9 1.7 2.7 7.6

*9 A law to improve the monitoring and management of releases to the environmnet of designated chemical substances

*10 Amount of recycled CFC gas and Halon gas was 10.0t and the amount of disposed CFC gas and Halon gas was 7.1t in FY2022

Promoting Renewable Energy Businesses

Unit FY2018 FY2019 FY2020 FY2021 FY2022
KPIStable annual electricity generation from renewable energy business MWh 201,353 255,551 267,202 306,069 540,279

Environmental Compliance

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Violations of environmental laws(*11) cases 2 3 1 4 1
Fines 0 0 0 0 0
Total monetary value of fines yen 0 0 0 0 0
Others (compensation payment) cases 0 0 1 0 0

*11 Violations of environmental laws includes the following:
「When received an administrative guidance」「When a written apology must be submitted」「When a government agency has submitted a recommendation to take corrective actions」「When a small fine must be paid」「When there is a penalty involving more than a small fine」

Biodiversity

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Cost of biodiversity conservation project millions of yen 67 43 38 40 41

Applicable Group Companies(Exclude companies that their business run in Obayashi's office)

Construction Business Obayashi Road Corporation, Naigai Technos Corporation, Obayashi Facilities Corporation, Oak Setsubi Corporation, Tokken Corporation, Soma Environmental Service Corporation, ATELIER G&B Co., and Obayashi Design Partners
Real Estate Business Obayashi-Shinseiwa Real Estate Corporation
Other Businesses Information:Oak Information System Corporation
Golf course: Ibaraki Green Co., Ltd.
Restaurant:Le Pont de Ciel Co., Ltd.
Renewable energy generation:Obayashi Clean Energy Corporation

Environmental policy includes support for Group companies in order to lower the environmental impact of the entire Obayashi Group. In line with this policy, the Group Company Environmental Activity Liaison
Conference was formed to deal with issues for the entire Group. In addition, individual companies use their business activities for developing recyclable materials and increasing their use, combating the heat island effect, conserving energy for building operations, and other purposes.

FY2022 Basic Unit for Calculating Environmental Data

Electric power Diesel fuel Kerosene Gas
Primary energy(*12) 9.97MJ/kWh 37.7MJ/L 36.7MJ/L 44.9MJ/m³
CO2(*13) By electric utility company(*15) 2.58kg-CO2/L 2.49kg-CO2/L 2.23kg-CO2/Nm³
SOX(*14) 0.335 0.069 0.007 0
g-SOX/kWh g-SOX/MJ
NOX(*14) 0.778 0.463 0.069 0.058
g-NOX/kWh g-NOX/MJ

    *12 Electricity: Ordinance for Enforcement of the Act on the Rational Use of Energy. All others except electricity: Calculation Methods and Emission Coefficients for Calculation, Report and Announcement Systems(after 2014.3 revisions)

    *13 Calculation Methods and Emission Coefficients for Calculation, Report and Announcement Systems (after 2014.3 revisions)

    *14 Building Life Cycle Assessment Guidelines, Architectural Institute of Japan (after 2013.2 revisions)

    *15 Emission coefficients for individual electric utilities


Power companies Effective emission factor The Chugoku Electric Power CO., Inc. Effective emission factor
(kg-CO2 /kWh) (kg-CO2 /kWh)
Hokkaido Electric Power CO., Inc. 0.537 The Chugoku Electric Power CO., Inc. 0.545
Tohoku Electric Power CO., Inc. 0.488 Shikoku Electric Power CO., Inc. 0.533
TEPCO Energy Partner, Inc. 0.457 Kyushu Electric Power CO., Inc. 0.392
Chubu Electric Power Miraiz CO., Inc. 0.388 The Okinawa Electric Power CO., Inc. 0.707
Hokuriku Electric Power Company 0.489 Alternative 0.441
The Kansai Electric Power CO., Inc. 0.311

CO2 emission coefficients for individual electric utilities (Announced on 2023.01.24), Ministry of the Environments

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Social

Quality

Unit FY2018 FY2019 FY2020 FY2021 FY2022
KPINumber of serious quality defects case - - - - 2
(*16)
KPIRatio of workers with important construction management credentials(*17) % 82.0 81.6 80.5 81.9 82.7
Customer satisfaction rate % 88.5 95.4 96.8 95.9 97.5

*16 The defects have been corrected.

*17 Professional engineer, registered first-class architect and registered first-class constrution management engineer (building construction, civil engineering, plumbing work, and electricity)

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Human Resources

Basic Information

(As of fiscal years ended March 31)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Number of employees (Consolidated) person 14,739 14,993 15,267 15,470 15,876
Number of employees (Non-consolidated) 8,753 8,829 8,918 9,026 9,134
male 7,375 7,425 7,484 7,542 7,599
female 1,378 1,404 1,434 1,484 1,535
Number of employees by age(Non-consolidated) Under 30years old 1,471 1,516 1,580 1,610 1,630
30-39years old 1,964 2,035 2,141 2,239 2,295
40-49years old 2,297 2,034 1,858 1,731 1,735
50-59years old 2,912 3,134 3,233 3,334 3,378
Over 60years old 109 110 106 112 96
Number of Group Company Employees 5,986 6,164 6,349 6,444 6,742
Domestic group companies - - - 3,129 3,343
male - - - 2,512 2,704
female - - - 617 639
Overseas Group Companies - - - 3,315 3,399
Average age of employees age 42.5 42.6 42.6 42.6 42.7
male 42.4 42.5 42.5 42.6 42.6
female 43.1 43.1 43.0 42.9 42.9
Average years of employment year 17.2 17.2 17.1 17.0 17.0
male 17.0 17.0 16.9 16.9 16.9
female 18.3 18.1 17.9 17.5 17.2
Number of new graduate hires(Obayashi)(*18) person 280 275 302 304 313
male 231 226 244 241 247
female 49 49 58 63 66
Number of new graduate hires(Domestic Group Companies) - - - 117 134
male - - - 88 102
female - - - 29 32
Number of mid-career hires(Non-consolidated) 43 48 57 76 102
male 38 45 50 65 87
female 5 3 7 11 15
Number of mid-career hires(Domestic Group Companies) - - - 126 123
male - - - 98 103
female - - - 28 20
Number of contract employees 864 825 849 926 938
Average annual salary yen 10,526,558 10,577,092 10,320,957 10,249,743 10,315,515
male 11,100,123 11,166,759 10,875,292 10,816,805 10,899,824
female 7,241,232 7,274,148 7,194,577 7,158,966 7,239,430
Gender pay gap % 63.9 64.2 64.5 64.6 65.2
Full-Time Employees 65.0 65.2 66.0 66.2 66.4
Work classification not limited to work location 73.8 73.3 73.3 72.5 77.4
Work classification with limited to work location 78.2 78.0 77.9 78.6 79.2
Part-time or temporary employees 46.1 51.9 48.3 50.6 53.7
Statutory benefit fees millions of yen 14,090 14,225 14,340 14,473 14,966
per person yen 1,428,388 1,440,637 1,439,988 1,431,235 1,459,526
Number of turnover of regular recruits (*19) person 86 103 107 108 160
male 66 76 86 89 126
female 20 27 21 19 34
Turnover ratio of regular recruits % 1.0 1.1 1.2 1.2 1.7
Ratio of turnover of new employees of three years ago who quit the Company within three years 1.4 3.2 4.3 6.9 5.0

*18 Figures under each year are the ratio of those among regular recruits who resigned within three years of hire

*19 Includes turnover due to other than personal reasons

Equal Opportunity and Diversity

(As of fiscal years ended March 31)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Number of managers (Non-consolidated)
(of which, number of general managers)
person 4,415
(1,109)
4,397
(1,226)
4,391
(1,318)
4,471
(1,403)
4,549
(1,454)
male 4,221
(1,103)
4,195
(1,218)
4,189
(1,306)
4,244
(1,386)
4,306
(1,434)
female 194(6) 202(8) 202(12) 227(17) 243(20)
KPIRatio of women in managerial positions (section manager level or above)
(Non-consolidated)
% 4.4 4.6 4.6 5.1 5.3
Number of managers (Domestic group companies) (of which, employees seconded from Obayashi Corporation) person - - - - 1,024(98)
of which, number of general managers and above - - - - 265(53)
male - - - - 959(82)
of which, number of general managers and above - - - - 258(50)
female - - - - 65(16)
of which, number of general managers and above - - - - 7(3)
Ratio of women in managerial positions (section manager level or above)
(Domestic group companies)
- - - - 6.3
Number of Directors and officers
(of which, number of executive officers)
65(50) 67(52) 71(54) 69(52) 70(53)
male 64(49) 67(52) 69(54) 67(52) 67(53)
female 0 0 2(0) 2(0) 3(0)
Number of Directors and officers
(Domestic group companies)(of which, employees seconded from Obayashi)
- - - 380(287) 397(286)
male - - - 379(286) 394(285)
female - - - 1(1) 3(1)
KPIRatio of female engineers % 9.3 9.5 9.8 10.1 10.4
Number of foreign national employees person 3,269 3,322 3,309 3,367 3,440
Obayashi
(of which, number of manager)
23(1) 24(4) 25(4) 39(5) 41(7)
Group Companies 3,246 3,298 3,284 3,328 3,399
Number of mid-career employees
(Non-consolidated) (of which, number of manager)
- - 711(466) 750(494) 798(521)
Ratio of mid-career employees in managerial positions % - - 65.5 65.9 65.3
Ratio of mid-career employees to total managerial positions(Non-consolidated) - - 10.4 11.0 11.4
Ratio of foreign national employees in managerial positions - - 16.0 12.8 17.1
Ratio of foreign national employees to total managerial positions(Non-consolidated) - - 0.1 0.1 0.2
Number of people with disabilities person 217 223 238 239 246
KPIRatio of people with disabilities % 2.20 2.24 2.35 2.32 2.35
Number of employees rehired after retirement person 673 669 670 725 735
Ratio of rehired employees(*20) % 92.3 93.5 91.3 95.3 82.9

*20 Applicant rehiring rate is 100%

Work-life Balance

(As of fiscal years ended March 31)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Ratio of employees who took their annual paid vacation % 43.9 41.9 56.0 46.7 51.7
Yearly average day of yearly paid vacation days taken day 8.3 8.4 11.1 9.3 10.3
Total working hours per employee hours/year 2,235.6 2,195.0 2,218.1 2,211.2 2,164.3
Average monthly overtime per person hours/month 38.0 38.8 39.0 41.8 37.5
KPIRatio of practice of closing construction sites eight days out of every four-week period % - 23.4 28.5 38.2 46.6
Number of employees taking childcare leave person 37 49 56 51 62
On leave(*21) % 10.3 12.0 14.6 13.1 16.8
Who returned to work(*22) 100 97.2 100 100 100
male person 2 4 8 8 9
On leave % 0.6 1.1 2.4 2.3 2.8
Who returned to work 100 100 100 100 100
female person 35 45 48 43 53
On leave % 100 100 100 100 100
Who returned to work 100 97.1 100 100 100
Number of eligible male employees taking leave for the purpose of childcare person 212 220 207 223 248
Number of eligible male employees taking childcare leave or other leave for the purpose of childcare person 214 224 215 231 257
KPIRatio of eligible male employees taking childcare leave or other leave for the purpose of childcare % 66.9 61.4 63.8 67.0 81.3
Average number of days of childcare leave taken by males day 89 45 90 82 66
Average number of days of leave taken for childcare purposes by males 3 3 3 4 9
Average number of days of taken by male employees for childcare leave or leave for childcare purposes 4 4 7 7 11
Number of employees taking short working hours for childcare person 157 150 141 141 137
Number of employees taking short working hours for nursing leave 0 1 0 1 1
Number of employees taking nursing leave (*23) 62 57 27 27 41
Number of employees taking nursing-care leave(*23) 37 16 18 29 34
Number of employees taking leave for volunteer activities 5 2 2 6 3
Number of employees taking maternity leave 35 45 59 53 85
Number of employees taking spouse childcare leave(*24) 193 207 197 201 214
Number of employees taking child rearing leave 86 84 59 58 86
Number of employees taking child rearing continuous leave 8 6 4 17 19
Number of labor union members 6,746 6,742 6,800 6,869 6,975
Ratio of labor union membership among all employees(*25) % 77.1 76.4 76.3 76.1 76.4
Ratio of employees completing stress assessment 93.3 94.5 94.8 94.2 95.6
Ratio of employees undergoing annual health checkups - 99.3 97.7 98.5 98.7
Ratio of employees with long work hours recieved face-to-face guidance by a physician - 73.6 55.3 64.3 69.9
Ratio of employees with long work hours received interview - 98.0 91.1 90.0 99.4
Ratio of employees received Influenza vaccination - 44.2 49.6 42.1 33.3
Total number of participant in events and trainings to promote physical and mental health person - 9 6 1 3
KPIRatio of employees requiring followup health checkup % - 40.1 38.8 38.7 38.6
Ratio of employees smoking - 23.7 22.9 21.6 21.0
Ratio of employees Ratio of employees who met the metabolic syndrome criteria - 12.7 12.4 12.8 12.5
Ratio of employees wRatio of employees with a predisposition to metabolic syndrome - 14.3 14.7 14.7 15.2
Total number of participant in events and trainings to promote physical and mental health person - 1,076 1,333 1,289 1,251

*21 Number of employees taking childcare leave / Number of babies born within the fiscal year

*22 Number of employees who actually returned to work

*23 Other than legal nursing leave days and nursing-care leave days, employees benefit from their accumulated vacation day carryovers

*24 Partners can take a leave when their spouse is giving a birth
  Note that we also have leave for public duty, marriage, death in the family, menstruation, paid vacation days for employees working at construction sites, vacations when transferring to other work sites, vacation days awarded to 12th, 22th, 32nd year continuous work employees, and special leaves.

*25 100% of employees who are eligible are enrolled in the labor union

Career Management

(As of fiscal years ended March 31)

Unit FY2018 FY2019 FY2020 FY2021 FY2022
Hours of employee training per person hours/year 24 24 11 16.4 17.7
Costs of employee training per person yen/year 22,000 24,000 40,000 47,000 44,000
Number of global leadership training program participants person 66 40 35 43 43
Number of level-specific training program participants 1,384 1,074 1,333 1,409 1,265
Ratio of employees who participated human rights awareness training % 100 100 100 100 100
Number of DX training program participants person - - - - 2,492
Hours of employee DX training per person hours/year - - - - 4
Number of DX-related certifications obtained(*26) person - - - - 182

*26 Including IT Passport, Data Scientist Certification, Deep learning for General, Casic/Applied Information Technology Engineer, AWS Certification, IT Coordinator, IT Strategist, AI Inmlement Exam, and Project Manager Examination.

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Health&Safety

Unit FY2018 FY2019 FY2020 FY2021 FY2022
KPINumber of fatal accidents (include skilled workers on construction sites) cases 4 1 2 3 1
Number of employee fatalities person 0 0 0 0 0
of which, contract employees 0 0 0 0 0
Number of fatalities in subcontractors 4 1 2 3 1
Accident frequency rate(*27)(includes skilled workers and employees) 0.58 0.44 0.33 0.35 0.42
Accident frequency rate(employees) 0.06 0.13 0.00 0.06 0.00
Severity rate(*28) (includes skilled workers and employees)) 0.32 0.10 0.23 0.31 0.19
Severity rate(skilled workers) 0.67 0.49 0.39 0.41 0.50
Number of accidents resulting in four ore more lost workdays cases 59 45 30 34 39

*27 Number of accidental labor deaths and injuries recorded for every 1 million labor hours

*28 Number of work days lost to workplace accidents recorded for every 1,000 labor hours

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