Overview
Construction

NITTOC CONSTRUCTION CO.,LTD.

Nittoc Construction Co., Ltd. is a specialized civil engineering contractor headquartered in Tokyo, primarily engaged in ground improvement, foundation work, slope protection, and other specialty civil construction services. The company operates through a group of subsidiaries including regional engineering companies across Japan (Yamaguchi, Shimane, Ehime, Fukui) and an overseas entity in Indonesia (PT. NITTOC CONSTRUCTION INDONESIA), as well as material supply and foam-crete construction subsidiaries. The company leverages its expertise in specialty ground and foundation engineering to serve public and private sector clients across Japan and select international markets.

Market Cap
¥48.7B
US$310M
EV
¥24.7B
US$158M
Stock¥1,165▼-0.85%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
3.4
x
LTM EV/EBIT
4.0
x
LTM PER
11.4
x
LTM PBR
1.3
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-28.6%pt
100
Oct 24, 25 – Oct 23, 26StockTOPIX
MC → EV Bridge
48.7BUS$310MMarket Cap0.48BUS$3.09M+ Debt18.7BUS$119M− Cash6.01BUS$38.3M− Inv. Sec.0.27BUS$1.72M+ NCI24.7BUS$158MEV
AI Briefing
Generating insights…
Performance & Balance
Revenue 5Y (¥B)
66.1US$421M'22/372.9US$465M'23/371.9US$458M'24/367.2US$429M'25/383.8US$534M'26/3
EBITDA 5Y (¥B)
5.03US$32.1M'22/36.03US$38.5M'23/35.14US$32.8M'24/34.55US$29.0M'25/36.90US$44.0M'26/3
Net Income 5Y (¥B)
3.33US$21.2M'22/33.53US$22.5M'23/33.07US$19.6M'24/32.41US$15.4M'25/34.17US$26.6M'26/3
Capital Structure
99%
EquityD/E 0.01xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
21.1US$135M0.00US$0.03M'22/320.5US$131M'23/322.8US$145M'24/322.4US$143M0.71US$4.51M'25/323.7US$151M0.53US$3.37M'26/3
Shareholders
Top 10 hold 72.2%
1
AN Holdings Co., Ltd.
57.83%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
5.75%
3
NITTOC CONSTRUCTION CO.,LTD. Employee Stock Ownership Association
3.46%
4
Custody Bank of Japan, Ltd. (Trust Account)
1.46%
5
Nittoku Kensetsu Shareholding Cooperative Association
1.26%
6
BNYM RE BNYMLB RE GPP CLIENT MONEY AND ASSETS AC (Standing Proxy: MUFG Bank, Ltd.)
0.98%
7
Masato TAKEUCHI
0.44%
8
BNYM AS AGT/CLTS NON TREATY JASDEC (MUFG Bank, Ltd.)
0.36%
9
BNP PARIBAS NEW YORK BRANCH - PRIME BROKERAGE CLEARANCE ACCOUNT (The Hongkong and Shanghai Banking Corporation Limited, Tokyo Branch)
0.33%
10
UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT (Citibank, N.A., Tokyo Branch)
0.31%
Management
13 officers
Yasuo WADA
Director, Chairman of the Board
Apr 1981 Joined the Company Apr 2007 General Manager, Planning Department, Corporate Planning Office Oct 2007 Executive Officer, General Manager, Corporate Planning Office Apr 2009 Executive Officer, Deputy General Manager, Tokyo Branch Apr 2013 Executive Officer, General Manager, Nagoya Branch Apr 2018 Executive Officer, Deputy Head, Business Division Apr 2019 Executive Officer, Head, Business Division Jun 2019 Director, Managing Executive Officer, Head, Business Division Apr 2021 Representative Director, President Apr 2022 Representative Director, President; Head, Safety, Environment and Quality Division Apr 2023 Representative Director, President Apr 2026 Director, Chairman of the Board (current)
1959-01-27
Naoto KAMI
Representative Director, President, CEO
Apr 1987 Joined the Company Apr 2011 General Manager, Business Division, Tokyo Branch Apr 2014 Deputy General Manager, Tokyo Branch Apr 2017 General Manager, Kyushu Branch Apr 2018 Executive Officer, General Manager, Kyushu Branch Apr 2019 Executive Officer, General Manager, Tokyo Branch Jun 2019 Managing Executive Officer, General Manager, Tokyo Branch Apr 2021 Managing Executive Officer, Head, Business Division Jun 2021 Director, Managing Executive Officer, Head, Business Division Apr 2025 Director, Senior Managing Executive Officer, Head, Safety, Environment and Quality Division; in charge of Business Division and Technology Development Division Apr 2026 Representative Director, President, CEO (current)
1963-05-13
Fumihiko KAJITA
Representative Director, Executive Vice President, COO, Head, Business Division
Apr 1987 Joined the Company Apr 2014 General Manager, Business Division, Tokyo Branch Apr 2016 General Manager, Overseas Business Division Apr 2019 Executive Officer, General Manager, Overseas Business Division Apr 2021 Executive Officer, General Manager, Hiroshima Branch Jun 2021 Director, Yamaguchi Earth Engineering Co., Ltd. Jun 2021 Director, Shimane Earth Engineering Co., Ltd. Apr 2023 Executive Officer, Deputy Head, Business Division Apr 2025 Managing Executive Officer, Head, Business Division; General Manager, Overseas Business Division Jun 2025 Director, Managing Executive Officer, Head, Business Division; General Manager, Overseas Business Division Apr 2026 Representative Director, Executive Vice President, COO, Head, Business Division (current)
1967-01-24
Jun YAMAZAKI
Representative Director, Executive Vice President, CMO, Head, Corporate Strategy Division
Apr 1985 Joined the Company Apr 2017 General Manager, Sapporo Branch Apr 2018 Executive Officer, General Manager, Sapporo Branch Apr 2021 Executive Officer, Deputy Head, Corporate Strategy Division Jun 2022 Director, Midori Kosan Co., Ltd. Jun 2022 Managing Executive Officer, Deputy Head, Corporate Strategy Division Apr 2025 Managing Executive Officer, Head, Corporate Strategy Division Jun 2025 Director, Managing Executive Officer, Head, Corporate Strategy Division Jun 2025 Director, Asso Foamcrete Co., Ltd. (current) Apr 2026 Representative Director, Executive Vice President, CMO, Head, Corporate Strategy Division (current) Significant concurrent positions: Director, Asso Foamcrete Co., Ltd.
1964-11-20
Iwao ASO
Director
Apr 1997 Joined The Nippon Long-Term Credit Bank, Ltd. (now SBI Shinsei Bank, Limited) Jun 2000 Audit & Supervisory Board Member, Aso Cement Co., Ltd. (now Aso Co., Ltd.) Jun 2001 Director, same company Aug 2001 Director, Aso Cement Co., Ltd. Dec 2005 Outside Director, Dwango Co., Ltd. Jun 2006 Representative Director, Senior Managing Director, Aso Co., Ltd. Oct 2008 Representative Director, Vice President, Aso Co., Ltd. Jun 2010 Representative Director, President, Aso Co., Ltd. (current) Jun 2014 Outside Director, the Company Oct 2014 Outside Director, KADOKAWA DWANGO Corporation (now KADOKAWA Corporation) Dec 2015 Outside Director, I-REP Corporation (now Hakuhodo DY ONE Co., Ltd.) Jan 2016 Representative Director, President, Aso Cement Co., Ltd. Oct 2016 Outside Director, D.A. Consortium Holdings Inc. (now Hakuhodo DY ONE Co., Ltd.) Jun 2017 Outside Director, Tsuzuki Denki Co., Ltd. Oct 2018 Director, the Company (current) Jun 2021 Outside Director, Tohto Suisan Co., Ltd. Jun 2022 Director, Daiho Corporation (current) Jan 2024 Director, Aso Cement Co., Ltd. (current) Jun 2024 Director, Sumiishi Holdings Co., Ltd. (current) Jun 2025 Part-time Director, Tohto Suisan Co., Ltd. (current) Significant concurrent positions: President, Aso Co., Ltd.; Director, Aso Cement Co., Ltd.; Director, Daiho Corporation; Director, Sumiishi Holdings Co., Ltd.; Part-time Director, Tohto Suisan Co., Ltd.
1974-07-17
Katsuo NAKAMURA
Director
Apr 1974 Joined Yoko Co., Ltd. Oct 1975 Joined Central Corporation Co., Ltd. (now Central Amenity Service Co., Ltd.) Oct 1991 President, same company Aug 2004 President, Yoko Co., Ltd. May 2008 President, Nihon University Faculty of Law Alumni Association Sep 2008 Member of the Board of Councillors, Nihon University Sep 2011 Director, Nihon University Aug 2014 Chairman and Representative Director, Yoko Co., Ltd. (current) Aug 2014 Chairman and Representative Director, Central Amenity Service Co., Ltd. (current) Sep 2014 Managing Director, Nihon University Jun 2017 Outside Director, the Company (current) Significant concurrent positions: Chairman and Representative Director, Yoko Co., Ltd.; Chairman and Representative Director, Central Amenity Service Co., Ltd.
1950-04-16
Naoko OKADA
Director
Apr 2007 General Manager, Management Division, EC Navi Co., Ltd. (now CARTA HOLDINGS, Inc.) Jul 2009 Representative Director, Network Communications Co., Ltd. (current) Mar 2014 Producer, Executive Business Division, Every LLC Mar 2020 Outside Director, Roland DG Corporation Jul 2020 Deputy Representative Director, Japan Risk Communication Association (general incorporated association) Oct 2021 Outside Director, Retriva Inc. (current) Jun 2022 Outside Director, the Company (current) Dec 2023 Outside Director (Audit and Supervisory Committee Member), Hito Yume Gijutsu Group Co., Ltd. Jun 2025 Outside Director, Yamaguchi Financial Group, Inc. (current) Significant concurrent positions: Representative Director, Network Communications Co., Ltd.; Outside Director, Retriva Inc.; Outside Director, Yamaguchi Financial Group, Inc.
1978-06-07
Sayaka MORI
Director
Apr 2004 Joined Nihon Asia Investment Co., Ltd. Apr 2008 Manager, Domestic Investment Department, same company Sep 2009 Manager, Management Department, same company Mar 2013 Representative, GM Office Apr 2020 Representative Director, Career Creation Inc. (current) Jun 2024 Outside Director, the Company (current) Significant concurrent positions: Representative Director, Career Creation Inc.
1980-12-13
Daisuke SANO
Director
Apr 1989 Joined the Company Apr 2017 General Manager, Business Management Department, Business Division Apr 2022 Deputy Head, Administration Division Jun 2022 Director, Ehime Earth Engineering Co., Ltd. Apr 2023 Executive Officer, Deputy Head, Administration Division Jun 2023 Director, Midori Kosan Co., Ltd. Apr 2025 Managing Executive Officer, Head, Administration Division (current)
Hiroyasu KAGEJIMA
Director
Oct 2003 Registered as attorney-at-law (Second Tokyo Bar Association) Oct 2003 Joined Ushijima & Partners Jan 2013 Partner, same firm (current) May 2015 Member, National Council for the Promotion of Information Technology Jul 2015 Member, Special Committee on My Number System, same council Apr 2017 Member, Privacy Mark Accreditation Review Committee, Japan Institute for Promotion of Digital Economy and Community (current) Feb 2026 Outside Director, ACSiON Inc. (current)
Katsuhiko TAKAHASHI
Full-time Audit & Supervisory Board Member
Apr 1980 Joined the Company Apr 2019 Deputy Head, Business Division Apr 2020 Executive Officer, Deputy Head, Business Division Apr 2023 Managing Executive Officer, Head, Safety, Environment and Quality Division Apr 2025 Attached to Corporate Strategy Division; Audit & Supervisory Board staff Jun 2025 Audit & Supervisory Board Member, Asso Foamcrete Co., Ltd. (current) Audit & Supervisory Board Member, Shimane Earth Engineering Co., Ltd. (current) Audit & Supervisory Board Member, Yamaguchi Earth Engineering Co., Ltd. (current) Audit & Supervisory Board Member, Ehime Earth Engineering Co., Ltd. (current) Audit & Supervisory Board Member, Fukui Earth Engineering Co., Ltd. (current) Audit & Supervisory Board Member, the Company (current) Significant concurrent positions: Audit & Supervisory Board Member, Asso Foamcrete Co., Ltd.; Shimane Earth Engineering Co., Ltd.; Yamaguchi Earth Engineering Co., Ltd.; Ehime Earth Engineering Co., Ltd.; Fukui Earth Engineering Co., Ltd.
1962-03-17
Tetsuji AWASUMI
Full-time Audit & Supervisory Board Member
Apr 1988 Joined Taiyo Kobe Bank, Ltd. Jan 1992 Daiwa Ojii Branch, Taiyo Kobe Mitsui Bank, Ltd. Jun 1995 Chief, Second Credit Examination Department, Sakura Bank, Ltd. Jun 1996 Assistant Manager, Loan Planning Department, same bank Apr 2001 Deputy Manager, Loan Planning Department, Sumitomo Mitsui Banking Corporation Jun 2002 Credit Examiner, Third Corporate Credit Examination Department, same bank Jan 2008 Senior Examiner, Asset Audit Department, same bank Apr 2009 Senior Examiner, Internal Audit Department, same bank Apr 2011 Group Leader, Internal Audit Department, same bank Apr 2017 Deputy General Manager, Internal Audit Department, same bank Apr 2019 Executive Officer, Yoei Holdings Co., Ltd. Jun 2019 Audit & Supervisory Board Member, same company; Audit & Supervisory Board Member, Yoei Co., Ltd.; Audit & Supervisory Board Member, Yoko ME Co., Ltd. Jun 2025 Audit & Supervisory Board Member, Midori Kosan Co., Ltd. (current); Outside Audit & Supervisory Board Member, the Company (current) Significant concurrent positions: Audit & Supervisory Board Member, Midori Kosan Co., Ltd.
1965-07-14
Atsushi ONO
Audit & Supervisory Board Member
Apr 1990 Joined Asahi Shinwa Certified Public Accountants (now Azsa LLC) Feb 2000 Joined Ota Showa Certified Public Accountants (now EY Japan) May 2005 Partner, same firm May 2010 Senior Partner, same firm Sep 2016 Opened Atsushi Ono Certified Public Accountant Office; Office Head (current) Jun 2017 Outside Audit & Supervisory Board Member, SDtech Co., Ltd.; Outside Audit & Supervisory Board Member, the Company (current) Apr 2026 Outside Audit & Supervisory Board Member, SDtech Co., Ltd. (current) Significant concurrent positions: Office Head, Atsushi Ono Certified Public Accountant Office; Outside Audit & Supervisory Board Member, SDtech Co., Ltd.
1967-01-30
Large Shareholding Reports
AN Holdings Co., Ltd.
2025-08-06
57.88%→57.82%
Annual report (as of 2026-03-31): 57.83%
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-08-07
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-23
Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2026-06-02
株主総会招集通知
TDnet
2026-02-09
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-11-11
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2025-08-08
Q1 Earnings Flash
FY ending Mar 2026
EDINET
2025-08-06
Large Shareholding Report
EDINET
2025-06-20
Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2025-02-07
Q3 Earnings Flash
FY ending Mar 2025
EDINET
2024-11-11
Semi-Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2024-08-09
Q1 Earnings Flash
FY ending Mar 2025
EDINET
2024-06-24
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-02-09
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-10
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-08
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-06-26
Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINET
2023-02-10
Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINET
2022-11-10
Quarterly Securities Report
EDINET
2022-08-10
Quarterly Securities Report
EDINET
2022-06-27
Annual Securities Report
EDINET
2022-02-07
Quarterly Securities Report
EDINET
2021-11-08
Quarterly Securities Report
EDINET
2021-08-06
Quarterly Securities Report
EDINET
2021-06-25
Annual Securities Report
EDINET
2021-02-09
Quarterly Securities Report
Ask AI
I have this company's financials, ownership, and management on hand. Ask me anything from an M&A perspective.
End of Preview

Try the full product

Free demo (no time limit, up to 10 companies). Explore Comps, DCF, LBO, WACC on every screen. Excel export is on the paid plan.

Free Demo (No Time Limit, 10 Companies) →