Corporate Data
Company Overview
| Company Name | Nikken Sekkei Construction Management, Inc. | |||
|---|---|---|---|---|
| Founded | 4th January 2005 | |||
| Address |
Tokyo Office
1-4-27, Koraku, Bunkyo-ku, Tokyo, 112-0004, Japan Phone: +81-3-5803-9770 FAX: +81-3-5803-3440 |
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Osaka Office
4-5-33, Kitahama, Chuo-ku, Osaka, 541-0041, Japan Phone: +81-6-6203-2522 FAX: +81-6-6203-1000 |
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Nagoya Office
4-7-1 Meieki, Nakamura Ward, Nagoya City, Aichi Prefecture, 450-6204, Japan Phone: +81-52-388-6440 FAX: +81-52-857-0160 |
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Kyushu Branch
1-12-14, Tenjin, Chuo-ku, Fukuoka, 810-0001, Japan Phone: +81-92-732-3028 |
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| Capital | 80 million JPY | |||
| Directors | [Board Members] President and CEO: Mikio Seidou Executive Vice President: Yasunori Tanaka Member of the Board: Kiyoyoshi Okumori Member of the Board: Kenichiro Nakatani Auditor: Tadanobu Yamauchi[Directors] President and CEO: Mikio Seidou Executive Vice President: Yasunori Tanaka Senior Managing Director: Yuichi Hattori Senior Managing Director: Shinichi Tsurumaki Senior Managing Director: Shinya Kogawa Managing Director: Kosuke Kogure Managing Director: Hiroyuki Enomoto Managing Director: Kaoru Awaibara Managing Director: Susumu Ebara |
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| Number of employees | 393 | |||
| Number of people qualified as a | Certified Construction Manager of Japan | 223 | Qualified Building Cost Managers | 19 |
| First-class Architects | 209 | Qualified Building Mechanical and Electrical Engineers | 49 | |
| Structural Design First-class Architects | 9 | First-class Building Operation and Management Engineers | 51 | |
| Facility Design First-class Architects | 21 | First-class Electrical Work Operation and Management Engineers | 23 | |
| Professional Engineers | 19 | First-class Plumbing Work Operation and Management Engineers | 28 | |
| Certified Facility Managers of Japan | 83 | CASBEE Building Assessors | 101 | |
| Real Estate Notary | 35 | LEED AP BD+C | 1 | |
| PMP® | 5 | APEC Architect | 2 | |
| Quality assurance technical expert for public building works | 4 | Urban Renewal Planner | 3 | |
| (As of Jan. 1, 2026) | ||||
Company Organization Chart

Access Map
Tokyo Office
1-4-27, Koraku, Bunkyo Ward, Tokyo, 112-0004
Phone: +81-3-5803-9770 FAX: +81-3-5803-3440
Osaka Office
4-5-33, Kitahama, Chuo Ward, Osaka City, Osaka Prefecture, 541-0041
Phone: +81-6-6203-2522 FAX: +81-6-6203-1000
Nagoya Office
4-7-1 Meieki, Nakamura Ward, Nagoya City, Aichi Prefecture, 450-6204
Phone: +81-52-388-6440 FAX: +81-52-857-0160
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