Data on Management

Net Sales
(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)

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

(as of March 31, 2024)

Japan:198

Overseas:53

Engineers
(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

1,370MW

(as of July 31, 2022)
*including under construction