Overview
Construction

SANKI ENGINEERING CO.,LTD.

Sanki Engineering is a comprehensive building facilities and engineering company operating across four core segments: Building Facilities (HVAC, sanitation, and electrical systems for commercial and industrial buildings), Mechanical Systems (design and manufacturing of conveyance systems and equipment), Environmental Systems (water/wastewater treatment and waste processing facilities), and Real Estate (rental and management of owned properties). The company serves a broad range of clients including commercial building owners, factories, municipalities, and industrial operators across Japan and internationally. Key competitive strengths include integrated engineering capabilities across mechanical, electrical, and environmental domains, a long-standing track record since 1949, and proprietary technology developed through its in-house R&D facilities.

Market Cap
¥386B
US$2.46B
EV
¥308B
US$1.96B
Stock¥2,525▲+0.00%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
9.5
x
LTM EV/EBIT
10.1
x
LTM PER
14.7
x
LTM PBR
3.3
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+25.5%pt
1001
Oct 24, 25 – Oct 23, 26StockTOPIX
1Feb 13, 26Market-wide: Risk-off sentiment (TOPIX -1.6%)
MC → EV Bridge
386BUS$2.46BMarket Cap6.37BUS$40.7M+ Debt48.1BUS$307M− Cash36.0BUS$230M− Inv. Sec.308BUS$1.96BEV
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Performance & Balance
Revenue 5Y (¥B)
193US$1.23B'22/3191US$1.22B'23/3222US$1.42B'24/3253US$1.61B'25/3255US$1.62B'26/3
EBITDA 5Y (¥B)
10.7US$68.2M'22/36.92US$44.1M'23/313.5US$86.1M'24/323.8US$152M'25/330.0US$191M'26/3
Net Income 5Y (¥B)
6.49US$41.4M'22/34.75US$30.3M'23/38.95US$57.1M'24/317.2US$110M'25/323.7US$151M'26/3
Capital Structure
95%
EquityD/E 0.05xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
73.2US$467M9.62US$61.4M'22/353.0US$338M8.47US$54.0M'23/364.0US$408M9.16US$58.4M'24/363.2US$403M7.40US$47.2M'25/367.4US$430M6.49US$41.4M'26/3
Shareholders
Top 10 hold 49.9%
1
The Master Trust Bank of Japan, Ltd. (Trust Account)
10.84%
2
Meiji Yasuda Life Insurance Company (Standing Proxy: Custody Bank of Japan, Ltd.)
9.90%
3
Sanki Kyoei-kai
6.02%
4
Taiju Life Insurance Company Limited (Standing Proxy: Custody Bank of Japan, Ltd.)
5.70%
5
Nippon Life Insurance Company (Standing Proxy: The Master Trust Bank of Japan, Ltd.)
4.23%
6
Custody Bank of Japan, Ltd. (Trust Account)
3.62%
7
State Street Bank and Trust Company 505001 (Standing Proxy: Settlement Operations Department, Mizuho Bank, Ltd.)
3.47%
8
SANKI ENGINEERING CO.,LTD. Employee Stock Ownership Association
2.91%
9
HSBC-FUND SERVICESHSBC - 006 MF EFM (Standing Proxy: The Hongkong and Shanghai Banking Corporation Limited, Tokyo Branch)
1.67%
10
State Street Bank and Trust Company 505025 (Standing Proxy: Settlement Operations Department, Mizuho Bank, Ltd.)
1.51%
Management
17 officers
Hiroichi ISHIDA
Representative Director, Chairman
Apr 1983 Joined Sanki Engineering Co., Ltd. Apr 2012 Executive Officer, Deputy General Manager, Sales Division Apr 2013 Executive Officer, Hokkaido Branch Manager Apr 2016 Managing Executive Officer, General Manager, Sales Division, Building Services Business Division Jun 2017 Director, Managing Executive Officer, General Manager, Sales Division, Building Services Business Division Apr 2018 Director, Senior Managing Executive Officer, General Manager, Corporate Planning Office Apr 2020 Representative Director, President Apr 2026 Representative Director, Chairman (current)
1959-01-22
Kazuhiro NAGOYA
Representative Director, President
Apr 1991 Joined Mitsui & Co., Ltd. Jan 2013 General Manager, Industrial Machinery Business Office, Construction Machinery & Industrial Systems Division, Mitsui & Co., Ltd. Jun 2016 General Manager, Aircraft Engine Business Office, Aviation & Transportation Business Division, Mitsui & Co., Ltd. Apr 2018 Executive Director, Mitsui Rail Capital, LLC Feb 2021 Advisor, Mobility Division II, Mitsui & Co., Ltd. Apr 2023 Standing Executive Director, Deputy General Manager, Digital Transformation Promotion, Sanki Engineering Co., Ltd. Mar 2024 Resigned from Mitsui & Co., Ltd. Apr 2024 Executive Officer, Deputy General Manager, Corporate Division, Sanki Engineering Co., Ltd. Apr 2025 Managing Executive Officer, General Manager, Corporate Division Jun 2025 Director, Managing Executive Officer, General Manager, Corporate Division Apr 2026 Representative Director, President (current)
1968-04-21
Masayuki KUDO
Director, Senior Managing Executive Officer
Apr 1985 Joined Sanki Engineering Co., Ltd. Jun 2014 Executive Officer, General Manager, Facility Systems Business Division Apr 2017 Managing Executive Officer, Deputy General Manager, Building Services Business Division Apr 2018 Managing Executive Officer Jun 2018 Director, Managing Executive Officer Apr 2021 Director, Senior Managing Executive Officer, General Manager, CSR Promotion Division Apr 2022 Director, Senior Managing Executive Officer, General Manager, Sustainability Promotion Division Apr 2023 Director, Senior Managing Executive Officer Apr 2024 Director, Senior Managing Executive Officer, General Manager, Corporate Division Apr 2025 Director, Senior Managing Executive Officer (current)
1959-06-27
Kazuaki IIJIMA
Director, Senior Managing Executive Officer, General Manager, Plant Systems Business Division
Apr 1984 Joined Sanki Engineering Co., Ltd. Apr 2016 Executive Officer, Director of Technical Research Institute Oct 2018 Executive Officer, Director of R&D Center Apr 2021 Managing Executive Officer, General Manager, Plant Systems Business Division Jun 2021 Director, Managing Executive Officer, General Manager, Plant Systems Business Division Apr 2024 Director, Senior Managing Executive Officer, General Manager, Plant Systems Business Division (current)
1958-08-12
Junichi SHINBO
Director, Senior Managing Executive Officer, General Manager, Building Services Business Division
Apr 1988 Joined Sanki Engineering Co., Ltd. Apr 2019 Executive Officer, General Manager, Building Services Overall Office, Building Services Business Division Apr 2020 Executive Officer, General Manager, Sales Division, Building Services Business Division Apr 2021 Executive Officer, Deputy Branch Manager, Tokyo Branch Apr 2022 Managing Executive Officer, Branch Manager, Tokyo Branch Apr 2024 Senior Managing Executive Officer, General Manager, Building Services Business Division Jun 2024 Director, Senior Managing Executive Officer, General Manager, Building Services Business Division (current)
1965-08-24
Yoshio KAWABE
Director, Senior Managing Executive Officer, General Manager, Accounting Division, Chief Financial Officer
Apr 1984 Joined Sanki Engineering Co., Ltd. Apr 2015 Executive Officer, General Manager, Administration Division Jun 2015 Director, Executive Officer, General Manager, Administration Division Apr 2017 Director, Executive Officer, General Manager, Accounting Division Jun 2017 Executive Officer, General Manager, Accounting Division Jun 2020 Director, Executive Officer, General Manager, Accounting Division, Chief Financial Officer Apr 2022 Director, Managing Executive Officer, General Manager, Accounting Division, Chief Financial Officer Apr 2025 Director, Senior Managing Executive Officer, General Manager, Accounting Division, Chief Financial Officer (current)
1960-10-31
Tsutomu HASEGAWA
Director, Chairman of the Board of Directors
Apr 1975 Joined Sanki Engineering Co., Ltd. Jun 2008 Executive Officer, Deputy Branch Manager, Tokyo Branch, Construction Facilities Business Division Apr 2009 Executive Officer, General Manager, Business Strategy Division, Construction Facilities Business Division Apr 2010 Senior Executive Officer, Branch Manager, Tokyo Branch, Construction Facilities Business Division Apr 2011 Managing Executive Officer, Branch Manager, Tokyo Branch Apr 2012 Senior Managing Executive Officer, General Manager, Sales Division Jun 2012 Director, Senior Managing Executive Officer, General Manager, Sales Division Apr 2013 Representative Director, Senior Managing Executive Officer, General Manager, Building Services Business Division Apr 2015 Representative Director, President and Executive Officer Apr 2020 Representative Director, Chairman Apr 2026 Director Jun 2026 Director, Chairman of the Board of Directors (current)
1953-03-04
Kazuhiko KASHIWAKURA
Director
Apr 1977 Joined Mitsui Bank, Ltd. Jun 2005 Executive Officer, General Manager, Internal Audit Division, Sumitomo Mitsui Banking Corporation Apr 2008 Executive Officer, Sumitomo Mitsui Banking Corporation Apr 2008 Retired from Sumitomo Mitsui Banking Corporation May 2008 President, SMBC Staff Service Co., Ltd. May 2013 Retired from SMBC Staff Service Co., Ltd. Jun 2013 President, SMBC Finance Service Co., Ltd. Jun 2017 Chairman, Representative Director, SMBC Finance Service Co., Ltd. Jun 2018 Director, Sanki Engineering Co., Ltd. (current) Retired as Chairman, Representative Director, SMBC Finance Service Co., Ltd.
1954-04-13
Keishi KONO
Director
Apr 1980 Joined Bank of Japan May 1999 Head, Price Statistics Division, Research and Statistics Department Feb 2001 Head, Economic Statistics Division, Research and Statistics Department Nov 2002 Deputy Manager, Nagoya Branch Mar 2004 Manager, Matsue Branch Jul 2006 Senior Counselor, Financial Markets Department Nov 2007 Manager, Fukuoka Branch May 2009 Director, Information Services Department Apr 2010 Retired from Bank of Japan May 2010 Full-time Adviser, Chugai Pharmaceutical Co., Ltd. Oct 2010 Executive Officer, Deputy Unit Head, Life Cycle Management & Marketing Unit, Chugai Pharmaceutical Co., Ltd. Nov 2010 Executive Officer, Deputy Unit Head, Life Cycle Management & Marketing Unit, and General Manager, Life Cycle Management Division II, Chugai Pharmaceutical Co., Ltd. Apr 2012 Executive Officer, Deputy General Manager, Sales Division, Chugai Pharmaceutical Co., Ltd. Jan 2013 Executive Officer, General Manager, IT Division, Chugai Pharmaceutical Co., Ltd. Oct 2015 Executive Officer, Global Health Policy and General Manager, IT Division, Chugai Pharmaceutical Co., Ltd. Jan 2017 Executive Officer, External Affairs and Research and Global Health Policy, Chugai Pharmaceutical Co., Ltd. Apr 2017 Senior Executive Officer, External Affairs and Research and Global Health Policy, Chugai Pharmaceutical Co., Ltd. Apr 2021 Part-time Adviser, Chugai Pharmaceutical Co., Ltd. Jun 2021 Director, Sanki Engineering Co., Ltd. (current) Mar 2023 Retired as Part-time Adviser, Chugai Pharmaceutical Co., Ltd.
1957-09-18
Akihiko MATSUDA
Director
Apr 1985 Joined Tokyo Gas Co., Ltd. Apr 2013 Managing Director, Energy Advance Co., Ltd., Solution Technology Division, Tokyo Gas Co., Ltd. Mar 2015 Retired from Tokyo Gas Co., Ltd. Apr 2015 General Manager, Energy Proposal Promotion Division, Tokyo Gas Co., Ltd. Apr 2017 Executive Officer, President, Tokyo Gas Living Engineering Co., Ltd. Mar 2020 Retired from Tokyo Gas Co., Ltd. Apr 2020 Advisor, Tokyo Gas Co., Ltd. Jun 2020 Managing Director, Japan Gas Appliances Inspection Association Jun 2021 Director, Sanki Engineering Co., Ltd. (current) Mar 2022 Retired as Advisor, Tokyo Gas Co., Ltd. Apr 2022 Representative Director, Managing Director, Japan Gas Appliances Inspection Association Jun 2025 Retired from Japan Gas Appliances Inspection Association
1960-01-07
Tamami UMEDA
Director
Apr 1985 Joined Ministry of Health and Welfare Sep 2006 Director, Division of Infectious Disease Control, Health Service Bureau, Ministry of Health, Labour and Welfare Jul 2008 Director, Division of Tuberculosis and Infectious Diseases Control, Health Service Bureau, Ministry of Health, Labour and Welfare Jul 2009 Director, Medical Affairs Department, National Hospital Organization Apr 2012 Planning Officer, National Hospital Organization Oct 2013 Executive Director (Medical Affairs), National Hospital Organization Oct 2015 Senior Assistant Minister (Medical Policy and Mental Health), Minister's Secretariat, Ministry of Health, Labour and Welfare Jun 2016 Director-General, Environmental Health Department, Minister's Secretariat, Ministry of the Environment Jul 2019 Director-General, International Cooperation Bureau, National Center for Global Health and Medicine Mar 2021 Retired from Ministry of Health, Labour and Welfare Apr 2021 Visiting Researcher, National Center for Global Health and Medicine Jun 2022 Director, Sanki Engineering Co., Ltd. (current) Mar 2025 Retired as Visiting Researcher, National Center for Global Health and Medicine Apr 2025 Designated Researcher, National Institute of Health and Care Research (current)
1960-04-26
Yasuyoshi YAMANAKA
Full-time Audit & Supervisory Board Member
Apr 1982 Joined Sanki Engineering Co., Ltd. Apr 2017 Executive Officer, Branch Manager, Chugoku Branch Apr 2022 Managing Executive Officer, Deputy General Manager, Building Services Business Division, General Manager, Technical Management Division Apr 2023 Managing Executive Officer, Deputy General Manager, Building Services Business Division Jun 2024 Full-time Audit & Supervisory Board Member (current)
1959-11-24
Nobuyuki FURUYA
Full-time Audit & Supervisory Board Member
Apr 1986 Joined Sanki Engineering Co., Ltd. Oct 2000 Manager, Administration Section, Administration Department, Yokohama Branch Jul 2002 Secretariat Office Apr 2006 Manager, Secretariat Office, General Affairs Division Apr 2013 General Manager, Human Resources Department, Administration Division Apr 2017 Standing Executive Director, General Manager, General Affairs & Human Resources Division Apr 2022 Standing Executive Director, Deputy General Manager, General Affairs & Human Resources Division Apr 2023 Executive Officer, General Manager, General Affairs & Human Resources Division Apr 2026 Executive Officer, General Affairs & Human Resources Division Jun 2026 Full-time Audit & Supervisory Board Member (current)
1963-07-16
Shozo FUJITA
Audit & Supervisory Board Member
Apr 1976 Appointed Public Prosecutor Jun 2006 Director-General, Correction Bureau, Ministry of Justice Jan 2008 Director-General, Public Security Department, Supreme Public Prosecutors Office Jul 2008 Director-General, Trial Department for Lay Judge Trials Jun 2010 Chief Public Prosecutor, Hiroshima High Public Prosecutors Office Dec 2010 Chief Public Prosecutor, Nagoya High Public Prosecutors Office Aug 2011 Retired from public prosecution Sep 2011 Registered as Attorney-at-Law Jun 2012 Representative Director, President, Resolution and Collection Corporation Oct 2015 Retired from Resolution and Collection Corporation Oct 2015 Joined Okuno & Partners Jun 2018 Audit & Supervisory Board Member, Sanki Engineering Co., Ltd. (current) Oct 2018 Left Okuno & Partners Feb 2019 Opened Shozo Fujita Law Office (current)
1948-08-01
Yutaka ATOMI
Audit & Supervisory Board Member
Apr 1970 Surgical Resident, First Department of Surgery, Faculty of Medicine, The University of Tokyo Jun 1988 Visiting Researcher, Department of Surgery, University of California, San Francisco Feb 1989 Assistant, First Department of Surgery, Faculty of Medicine, The University of Tokyo Jul 1992 Lecturer, First Department of Surgery, Faculty of Medicine, The University of Tokyo Oct 1992 Professor, First Department of Surgery, Kyorin University School of Medicine Apr 1998 Deputy Director, Kyorin University Hospital Apr 2004 Dean, Kyorin University School of Medicine Apr 2010 President, Kyorin University Apr 2018 Honorary President, Kyorin University (current) Jun 2019 Audit & Supervisory Board Member, Sanki Engineering Co., Ltd. (current)
1944-12-05
Toshiaki EGASHIRA
Audit & Supervisory Board Member
Apr 1972 Joined Taisho Marine & Fire Insurance Co., Ltd. Jun 2006 Representative Director, President, Mitsui Sumitomo Insurance Co., Ltd. Apr 2008 Representative Director, President, Mitsui Sumitomo Insurance Group Holdings, Inc. Apr 2010 Representative Director, President and Executive Officer, MS&AD Insurance Group Holdings, Inc.; Representative Director, Chairman and Executive Officer, Mitsui Sumitomo Insurance Co., Ltd. Jun 2014 Representative Director, President and Executive Officer, MS&AD Insurance Group Holdings, Inc. Apr 2016 Representative Director, MS&AD Insurance Group Holdings, Inc.; Director, Senior Executive Advisor, Mitsui Sumitomo Insurance Co., Ltd. Jun 2016 Senior Executive Advisor, MS&AD Insurance Group Holdings, Inc. Jun 2019 Audit & Supervisory Board Member, Sanki Engineering Co., Ltd. (current) Apr 2020 Special Advisor, Mitsui Sumitomo Insurance Co., Ltd. Apr 2024 Honorary Advisor, Mitsui Sumitomo Insurance Co., Ltd. (current)
1948-11-30
Shinya ARISUE
Director
Apr 1980 Joined Mitsui Life Insurance Company Limited Apr 2008 Executive Officer, General Manager, Planning Department, Mitsui Life Insurance Company Limited Apr 2009 Managing Executive Officer, Planning Department, Research & Public Relations Department, Kanagawa Area, Mitsui Life Insurance Company Limited Apr 2010 Managing Executive Officer, Planning, Accounting and Research & Public Relations Departments, Mitsui Life Insurance Company Limited Mar 2013 Senior Managing Executive Officer, Assistant to the President, Mitsui Life Insurance Company Limited Jun 2013 Representative Director, President and Executive Officer, in charge of Human Resources, Mitsui Life Insurance Company Limited Mar 2014 Representative Director, President and Executive Officer, in charge of Future Strategy Office, Mitsui Life Insurance Company Limited Mar 2015 Representative Director, President and Executive Officer, Mitsui Life Insurance Company Limited Apr 2018 Chairman, Director, Mitsui Life Insurance Company Limited Apr 2019 Chairman, Director, Taiju Life Insurance Company Limited Mar 2021 Advisor, Taiju Life Insurance Company Limited Mar 2022 Retired from Taiju Life Insurance Company Limited Jun 2026 Director, Sanki Engineering Co., Ltd. (current)
1958-03-17
Large Shareholding Reports
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2026-06-05
5.30%
Taiju Life Insurance Company Limited
2025-12-22
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Disclosures
No disclosures
Primary Source Filings
EDINET
2026-10-07
Large Shareholding Report
EDINET
2026-09-04
Large Shareholding Report
TDnet
2026-08-07
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-23
Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINET
2026-06-05
Large Shareholding Report
TDnet
2026-02-13
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-12-22
Large Shareholding Report
EDINET
2025-11-14
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2025-08-08
Q1 Earnings Flash
FY ending Mar 2026
EDINET
2025-06-25
Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2025-02-14
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
2024-06-21
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-02-14
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-10
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-10
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-06-23
Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINET
2023-02-10
Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINET
2022-11-11
Quarterly Securities Report
EDINET
2022-08-05
Quarterly Securities Report
EDINET
2022-06-23
Annual Securities Report
EDINET
2022-02-10
Quarterly Securities Report
EDINET
2021-11-12
Quarterly Securities Report
EDINET
2021-08-06
Quarterly Securities Report
EDINET
2021-06-23
Annual Securities Report
EDINET
2021-02-08
Quarterly Securities Report
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