Data on Management
Net Sales
(Non-consolidated)
(Non-consolidated)
180.6Billion Yen
(Fiscal 2021)
Data on Business Network
Group
9Companies
(as of April 1, 2023)
Japan:2Companies
Overseas:7Companies
Employees
(Non-consolidated)
(Non-consolidated)
3,258
(as of March 31, 2023)
Office
Japan:26
(as of March 31, 2023)
Procurement Partners
2,240Companies
(as of March 31, 2023)
Data on Technology
Professional Engineers
25
(as of March 31, 2024)
First-Class Registered Architects
15
(as of March 31, 2024)
First-Class Building Operation and Management Engineers
1,169
(as of March 31, 2024)
Electrical Workers:906
Tube Construction:184
Architects:43
Civil Engineers:36
Patents Held
*Including utility model patents
and design registration
*Including utility model patents
and design registration
(as of March 31, 2024)
Japan:198
Overseas:53
Engineers
(Non-consolidated)
(Non-consolidated)
2,529
77.6% of total (3,258)
(as of March 31, 2023)
Data on Construction
Thermal Power Plants Overseas
223
(as of March 31, 2023)
Thermal Power Plants in Japan
180
(as of March 31, 2023)
Nuclear Power Plants in Japan
23
(as of March 31, 2023)
Water Supply and Sewage Facilities
47Prefectures
(as of March 31, 2023)
Solar Power Systems
Total Output
Total Output
1,370MW
(as of July 31, 2022)
*including under construction