Overview
Construction

Sanyo Engineering & Construction Inc.

Santech Co., Ltd. is a comprehensive electrical and mechanical engineering contractor primarily engaged in electrical interior wiring, power transmission and distribution, and air-conditioning/plumbing installation works for commercial, industrial, and infrastructure clients. The company also manufactures and sells electrical equipment including high/low-voltage switchboards, distribution panels, control panels, and monitoring panels. With a strong international presence across Southeast Asia and China, Santech leverages its engineering expertise and multi-disciplinary capabilities to serve diverse markets including plant facilities, real estate development, and public infrastructure.

Market Cap
¥24.1B
US$154M
EV
¥6.96B
US$44.4M
Stock¥1,572▼-2.36%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
1.5
x
LTM EV/EBIT
1.8
x
LTM PER
7.2
x
LTM PBR
0.7
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+28.6%pt
100123
Oct 24, 25 – Oct 23, 26StockTOPIX
1Oct 28, 25Earnings: Full-year op. profit significantly raised (+40%+ est.)
2Oct 29, 25Earnings: Continued buying on full-year profit guidance hike
3Aug 12, 26Q1 earnings: operating profit +252.3%, sales +15.1%, driven by SE Asia data center projects
MC → EV Bridge
24.1BUS$154MMarket Cap1.70BUS$10.8M+ Debt15.3BUS$97.8M− Cash3.80BUS$24.3M− Inv. Sec.0.26BUS$1.68M+ NCI6.96BUS$44.4MEV
AI Briefing
Generating insights…
Performance & Balance
Revenue 5Y (¥B)
39.9US$254M'22/338.7US$247M'23/350.7US$324M'24/367.9US$433M'25/361.1US$390M'26/3
EBITDA 5Y (¥B)
0.42US$2.69M'22/3-0.14-US$0.88M'23/3-0.56-US$3.56M'24/32.91US$18.5M'25/33.87US$24.7M'26/3
Net Income 5Y (¥B)
-0.03-US$0.20M'22/30.44US$2.78M'23/3-0.77-US$4.92M'24/31.75US$11.1M'25/32.77US$17.6M'26/3
Capital Structure
95%
EquityD/E 0.05xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
13.7US$87.2M0.62US$3.97M'22/314.2US$90.3M0.42US$2.67M'23/312.8US$81.9M1.54US$9.83M'24/312.0US$76.4M3.15US$20.1M'25/317.9US$114M3.80US$24.2M'26/3
Shareholders
Top 10 hold 56.5%
1
Yahata Memorial Scholarship Foundation (Public Interest Incorporated Foundation)
14.99%
2
Soei Kogyo Co., Ltd.
11.22%
3
Michio KANBE
9.90%
4
Nobutaka YAHATA
5.24%
5
Kinya YAHATA
3.73%
6
Suntec Employee Investment Association
3.14%
7
Seigo NAITO
3.02%
8
Toshio HAMADA
2.02%
9
Y Holdings Co., Ltd.
1.72%
10
Ueda Yagi Tanshi Co., Ltd.
1.56%
Management
11 officers
Nobutaka YAHATA
Representative Director, President and Executive Officer
Oct 1997: Joined the Company Jun 2002: Executive Officer, the Company Jun 2004: Director, the Company Jun 2006: Director (Executive Officer; General Manager, Administration Division), the Company Apr 2008: Director (Senior Executive Officer; General Manager, Administration Division), the Company Jul 2010: Director (Senior Executive Officer; in charge of Administration Division), the Company Apr 2014: Director (Managing Executive Officer; General Manager, Sales Division), the Company Jun 2020: Director, the Company Jan 2022: Representative Director, Executive Vice President (Executive Vice President Executive Officer), the Company Jan 2024: Representative Director, President (President Executive Officer), the Company (current)
1974-12-02
Kenichi MIYAMOTO
Representative Director, Vice President and Executive Vice President Executive Officer; General Manager, Electric Power Division
Apr 1982: Joined the Company Apr 2013: General Manager, Electric Power Construction Department, Electric Power Business Division, Electric Power Division; concurrently Group Manager, Electric Power Sales Group, Electric Power Sales Department, the Company Apr 2016: Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Electric Power Construction Department, Electric Power Business Division; Deputy General Manager, New Energy Business Division; General Manager, New Energy Construction Department, the Company Apr 2019: Senior Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Electric Power Business Division; General Manager, Electric Power Construction Department; General Manager, New Energy Business Division; General Manager, New Energy Construction Department, the Company Jun 2020: Director (Senior Executive Officer; General Manager, Electric Power Division), the Company Apr 2023: Director (Managing Executive Officer; General Manager, Electric Power Division), the Company Jan 2024: Representative Director (Managing Executive Officer; General Manager, Electric Power Division), the Company Apr 2024: Representative Director, Vice President (Executive Vice President Executive Officer; General Manager, Electric Power Division), the Company (current)
1959-07-07
Tadashi ABE
Representative Director, Vice President and Executive Vice President Executive Officer
Apr 1981: Joined The Dai-Ichi Kangyo Bank, Ltd. Jul 1999: Branch Manager, Ichigaya Branch, The Dai-Ichi Kangyo Bank, Ltd. Oct 2001: Branch Manager, Fujisawa Branch, Mizuho Bank, Ltd. Jul 2003: Branch Manager, Shinagawa Branch, Mizuho Bank, Ltd. Jul 2005: Senior Investigator, Personnel Department, Mizuho Bank, Ltd. Jul 2009: Managing Director; General Manager, Sales Division, Simon Co., Ltd. Jun 2013: Managing Director, Daiya Tsusho Co., Ltd. Apr 2014: Representative Director, President, Daiya Tsusho Co., Ltd. Apr 2019: Advisor, Daiya Tsusho Co., Ltd. Jun 2022: Director, the Company Jun 2024: Director, Musashino Kogyo Co., Ltd. (current) Jun 2024: Representative Director, Vice President (Executive Vice President Executive Officer), the Company (current)
1956-09-01
Sukeyuki KADOWAKI
Director, Managing Executive Officer; General Manager, Sales Division; General Manager, Construction Management Department
Apr 1978: Joined the Company Jul 2011: General Manager, Construction Department, Metropolitan Area Business Division, Sales Division, the Company Apr 2014: Executive Officer; Deputy General Manager, Construction Department, Metropolitan Area Business Division, Sales Division, the Company Apr 2017: Executive Officer; Deputy General Manager, Sales Division; General Manager, Construction Department, Metropolitan Area Business Division, the Company Apr 2020: Senior Executive Officer; Deputy General Manager, Sales Division; General Manager, Construction Management Department; General Manager, Construction Department; General Manager, Plant Construction Department, the Company Apr 2021: Managing Executive Officer; General Manager, Sales Division; General Manager, Construction Management Department; General Manager, Construction Department; General Manager, Plant Construction Department, the Company Jun 2022: Director, Musashino Kogyo Co., Ltd. Jun 2024: Director (Managing Executive Officer; General Manager, Sales Division), the Company (current)
1960-03-12
Masao NAKAO
Director
Apr 1965: Joined Mitsubishi Yuka Co., Ltd. Jul 1996: Director, Mitsubishi Chemical Engineering Corporation Jun 1999: Managing Director, Mitsubishi Chemical Engineering Corporation Jun 2003: Senior Managing Director, Mitsubishi Chemical Engineering Corporation Jun 2004: Full-time Corporate Auditor, Mitsubishi Chemical Engineering Corporation Jun 2006: Outside Corporate Auditor, Natori Co., Ltd. Jun 2007: Outside Director, Natori Co., Ltd. (current) Jun 2014: Director, the Company (current)
1943-02-16
Masaomi SATO
Director
Apr 1971: Joined Sumitomo Heavy Industries, Ltd. Aug 1992: General Manager, Administration Department, Drive System Plant, PTC Division, Sumitomo Heavy Industries, Ltd. May 1997: General Manager, General Affairs Department, Sumitomo Heavy Industries, Ltd. May 2001: Head of Risk Management Office (concurrently), Sumitomo Heavy Industries, Ltd. May 2005: General Manager, General Affairs Division, Sumitomo Heavy Industries, Ltd. Oct 2013: Advisor, SMBC Staff Service Co., Ltd. Apr 2014: Advisor, Training Institute, Personnel Department, Sumitomo Mitsui Banking Corporation Jun 2015: Director, the Company (current)
1949-02-13
Joji YAMAUCHI
Full-time Statutory Auditor
Apr 1981: Joined the Company Apr 2008: General Manager, Second Sales Department, Head Office, the Company Apr 2011: Executive Officer; General Manager, Sales Department, Metropolitan Area Business Division, Sales Division, the Company Apr 2014: Executive Officer; General Manager, Metropolitan Area Business Division; General Manager, Sales Department; General Manager, Sales Promotion Office; Managing General Manager in charge of New Energy Business Division, Sales Department, Electric Power Division, the Company May 2017: Executive Officer; General Manager, International Sales Department, International Business Division, Sales Division; General Manager, Singapore Branch, the Company Apr 2018: Executive Officer; Deputy General Manager, Sales Division; in charge of Domestic and Overseas Sales, the Company Apr 2020: Senior Executive Officer; General Manager, West Japan Business Division, Sales Division; General Manager, Hiroshima Branch Office; Managing General Manager in charge of Sales Department, New Energy Business Division, Electric Power Division, the Company Jul 2023: Executive Officer, in charge of Sales, General Division, the Company Apr 2024: In charge of Sales, General Division, the Company Jun 2024: Full-time Statutory Auditor, the Company (current)
1958-08-30
Kazuo IWATA
Statutory Auditor
Apr 1983: Joined The Saitama Bank, Ltd. Jan 2000: Branch Manager, Tsukishima Branch, The Asahi Bank, Ltd. May 2003: Branch Manager, Shiki Branch, Saitama Resona Bank, Ltd. Jun 2007: General Manager, Sales Support Division, Saitama Resona Bank, Ltd. Jun 2009: Director and Executive Officer in charge of Management Administration Department, Saitama Resona Bank, Ltd. Jun 2010: Managing Executive Officer in charge of Consumer Banking Department and Loan Business Department, Resona Bank, Ltd. Apr 2013: Managing Executive Officer in charge of Kanagawa Area, Nagoya Sales Division and independent branches (Hamamatsu and Tsu Branches), Resona Bank, Ltd. Apr 2014: Representative Director and Senior Managing Executive Officer in charge of Risk Management Division, Loan Planning Division and Operations Reform Division, Saitama Resona Bank, Ltd. Apr 2015: Representative Director, Vice President and Executive Officer in charge of Human Resources Service Division, Risk Management Division and Operations Reform Division, Saitama Resona Bank, Ltd. Apr 2017: Representative Director, President, J&S Insurance Service Co., Ltd. Jun 2019: Statutory Auditor, the Company Jun 2020: Representative Director, President, Shuto-ken Lease Co., Ltd. Apr 2024: Representative Director, Chairman, Resona Lease Co., Ltd. Apr 2025: Director, Chairman, Resona Lease Co., Ltd. Jun 2019: Statutory Auditor, the Company (current)
1958-08-01
Hideo EGUTANI
Statutory Auditor
Apr 1978: Joined the Bank of Japan Jul 1994: Investigator, International Department, Bank of Japan Apr 1996: Frankfurt Office, Bank of Japan Apr 1998: Head, Frankfurt Office, Bank of Japan Jul 1998: Manager, Personnel Division, Personnel Department, Bank of Japan Jun 2000: Head, Kitakyushu Branch, Bank of Japan Jul 2003: Counselor, Research and Statistics Department, Bank of Japan Jul 2004: Deputy Director, Research and Statistics Department, Bank of Japan Dec 2004: Head, Kobe Branch, Bank of Japan May 2007: Director General, Information Services Department, Bank of Japan Jun 2009: Full-time Statutory Auditor, Mizuho Securities Co., Ltd. Jun 2017: Director, Audit and Supervisory Committee Member, Mizuho Securities Co., Ltd. Apr 2019: Director General, General Affairs Department, International Financial Information Center Foundation (Public Interest Incorporated Foundation) Jun 2019: Managing Director, International Financial Information Center Foundation Jun 2024: Statutory Auditor, the Company (current)
1955-11-29
Masato HAYAKAWA
Director, Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Integrated Construction Department; General Manager, Electric Power Business Division; General Manager, New Energy Business Division; Branch Manager in charge of Chugoku and Shikoku Area
Apr 1993: Joined the Company Jul 2022: General Manager, Electric Power Construction Department, Electric Power Business Division, Electric Power Division, the Company Apr 2023: Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Integrated Construction Department; General Manager, Electric Power Business Division; General Manager, New Energy Business Division, the Company Nov 2025: Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Integrated Construction Department; General Manager, Electric Power Business Division; General Manager, New Energy Business Division; Branch Manager in charge of Chugoku and Shikoku Area, the Company Jun 2026: Director (Executive Officer; Deputy General Manager, Electric Power Division; General Manager, Integrated Construction Department; General Manager, Electric Power Business Division; General Manager, New Energy Business Division; Branch Manager in charge of Chugoku and Shikoku Area), the Company (current)
1973-03-21
Yoshikazu YANAGISAWA
Director
Mar 1985: Registered as Certified Public Accountant May 1985: Registered as Certified Tax Accountant Jun 2000: Founded Shinsou Audit Corporation; Chief Representative Partner (current) Jun 2013: Chairman, Tokyo Chapter, Japanese Institute of Certified Public Accountants Jul 2013: Vice President, Japanese Institute of Certified Public Accountants Jun 2016: Senior Advisor, Tokyo Chapter, Japanese Institute of Certified Public Accountants (current) Nov 2021: Expert Member, Financial System Council, Financial Services Agency Jun 2022: Outside Statutory Auditor, Seibu Holdings Inc. (current) Jul 2022: Senior Advisor, Japanese Institute of Certified Public Accountants Jun 2025: Director, the Company (current)
1956-08-03
Large Shareholding Reports
Nobutaka YAHATA
2026-05-19
5.00%→5.03%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Annual report (as of 2026-03-31): 5.24%
Nobutaka YAHATA
2026-05-13
5.00%→5.03%
Annual report (as of 2026-03-31): 5.24%
Soei Kogyo Co., Ltd.
2025-08-29
7.32%→10.55%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Annual report (as of 2026-03-31): 11.22%
Soei Kogyo Co., Ltd.
2025-08-21
7.32%→10.55%
Annual report (as of 2026-03-31): 11.22%
Soei Kogyo Co., Ltd.
2025-08-19
7.32%→10.55%
Annual report (as of 2026-03-31): 11.22%
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-08-10
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-22
Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINETAmended
2026-05-19
Change Report
EDINET
2026-05-13
Large Shareholding Report
TDnet
2026-02-10
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-11-12
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnetAmended
2025-10-02
Q1 Earnings Flash
FY ending Mar 2026
EDINETAmended
2025-08-29
Change Report
EDINETAmended
2025-08-21
Change Report
EDINET
2025-08-19
Large Shareholding Report
TDnet
2025-08-13
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
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Apr 2022 – Jun 2022
EDINETAmended
2025-01-15
Amended Annual Securities Report
Period: Apr 2021 – Mar 2022
EDINETAmended
2025-01-15
Amended Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINETAmended
2025-01-15
Amended Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2025-01-15
Semi-Annual Securities Report
Period: Apr 2024 – Mar 2025
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Jul 2022 – Sep 2022
EDINETAmended
2025-01-15
Amended Quarterly Securities Report
Period: Oct 2023 – Dec 2023
TDnet
2025-01-15
Q1 Earnings Flash
FY ending Mar 2025
EDINET
2024-06-26
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINETAmended
2024-05-27
Amended Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINETAmended
2024-05-27
Amended Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINETAmended
2024-05-27
Amended Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2024-02-09
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-10
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
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) →