Overview
Glass and Ceramics Products

YAMAU HOLDINGS CO.,LTD.

Yamau Holdings is a holding company overseeing 8 consolidated subsidiaries engaged in comprehensive infrastructure development solutions across Japan. The Group's core business is the manufacture and sale of concrete products—including civil engineering products, landscape products, and resin concrete products—complemented by water gate and weir fabrication/maintenance, geological survey and consulting, concrete structure inspection and repair, bridge joint manufacturing, IT equipment sales for financial institutions, and real estate. The Group targets public infrastructure markets, leveraging multi-disciplinary group synergies to serve civil engineering, disaster prevention, and urban development needs.

Market Cap
¥13.2B
US$84.5M
EV
¥9.27B
US$59.1M
Stock¥2,186▼-0.86%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
2.2
x
LTM EV/EBIT
2.7
x
LTM PER
6.2
x
LTM PBR
1.0
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-33.9%pt
1001
Oct 24, 25 – Oct 23, 26StockTOPIX
1Nov 6, 25FY2026 3Q results: revenue -2.5% YoY, operating profit -9.2% YoY
MC → EV Bridge
13.2BUS$84.5MMarket Cap3.08BUS$19.7M+ Debt6.39BUS$40.8M− Cash0.68BUS$4.36M− Inv. Sec.0.01BUS$0.08M+ NCI9.27BUS$59.1MEV
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Performance & Balance
Revenue 5Y (¥B)
19.5US$124M'22/318.5US$118M'23/319.7US$126M'24/322.8US$146M'25/321.2US$135M'26/3
EBITDA 5Y (¥B)
2.86US$18.2M'22/32.68US$17.1M'23/33.28US$20.9M'24/34.35US$27.7M'25/34.30US$27.4M'26/3
Net Income 5Y (¥B)
1.53US$9.73M'22/31.32US$8.44M'23/31.74US$11.1M'24/32.41US$15.4M'25/32.21US$14.1M'26/3
Capital Structure
81%
19%
EquityD/E 0.23xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
5.18US$33.0M5.85US$37.3M'22/34.34US$27.7M4.87US$31.1M'23/35.75US$36.7M4.02US$25.6M'24/35.98US$38.2M3.60US$23.0M'25/35.77US$36.8M3.26US$20.8M'26/3
Shareholders
Top 10 hold 48.6%
1
Ariwell Co., Ltd.
14.52%
2
Aso Corporation
6.60%
3
Tokuyama Corporation
6.60%
4
Meiji Yasuda Life Insurance Company (Standing Proxy: Custody Bank of Japan, Ltd.)
5.36%
5
The Bank of Fukuoka, Ltd.
3.66%
6
The Bank of Kagoshima, Ltd. (Standing Proxy: Custody Bank of Japan, Ltd.)
3.22%
7
The Nishi-Nippon City Bank, Ltd.
2.64%
8
THE BANK OF SAGA LTD.
2.15%
9
Custody Bank of Japan, Ltd. (Trust Account)
2.03%
10
RIX CORPORATION
1.85%
Management
8 officers
Tetsuya ARITA
Representative Director, President
Apr 1983 Joined The Bank of Fukuoka, Ltd. Apr 2016 Managing Executive Officer, Head of Kitakyushu Head Office, The Bank of Fukuoka, Ltd. Apr 2017 Director, Managing Executive Officer, Head of Kitakyushu Head Office, The Bank of Fukuoka, Ltd. Apr 2018 Representative Director, President, FFG Business Consulting Co., Ltd. Apr 2019 Joined the Company, Advisor Jun 2019 Director, Vice President, the Company Apr 2021 Representative Director, President, the Company (current) Apr 2021 Representative Director, President, Yamau Co., Ltd. (current)
1960-01-09
Kiyotaka KURACHI
Director, General Manager of Management Administration Department
Apr 1986 Joined The Bank of Fukuoka, Ltd. Oct 2010 Deputy General Manager, Loan Department, The Bank of Fukuoka, Ltd. Oct 2011 General Manager, Chikushi-dori Branch, The Bank of Fukuoka, Ltd. Oct 2014 Deputy General Manager, Kitakyushu Sales Department, The Bank of Fukuoka, Ltd. Apr 2016 Manager, Human Resources Development Office, Human Resources Department, The Bank of Fukuoka, Ltd. Apr 2018 Joined the Company, Executive Officer, Head of Administration Division Apr 2020 Managing Executive Officer, Head of Administration Division, the Company Apr 2021 General Manager, Management Administration Department, the Company Apr 2023 Senior Executive Officer, Director, Yamau Co., Ltd. Apr 2023 Managing Director, Yamau Co., Ltd. (current) Mar 2024 Vice President, Director, Chugai Road Co., Ltd. (current) Jun 2024 Director, General Manager of Management Administration Department, the Company (current)
1964-03-18
Yasuyuki ICHINOSE
Director (Full-time Audit and Supervisory Committee Member)
Apr 1982 Joined the Company Apr 2000 Deputy Manager, Landscape Design Department, the Company Apr 2002 Group Leader, Sales Promotion Group, the Company Apr 2004 Group Leader, Sales Management Group, the Company Dec 2006 Manager, Corporate Planning Office, the Company Apr 2007 General Manager, General Planning Department, the Company Apr 2016 Deputy Head, Administration Division, and General Manager, General Planning Department, the Company Apr 2018 Managing Director, Yamau Trust Co., Ltd. Apr 2021 Representative Director, President, Yamau Trust Co., Ltd. Apr 2023 Advisor, Personnel Department, Yamau Co., Ltd. Jun 2023 Audit & Supervisory Board Member, Yamau Co., Ltd. (current) Jun 2024 Director (Full-time Audit and Supervisory Committee Member), the Company (current)
1959-11-10
Yoichi TAKANO
Director
Apr 1986 Joined Sumitomo Corporation Oct 2004 Representative Director, President, Nagoya SOC Co., Ltd. Apr 2009 Representative Director, President, Sumitomo Cement Kyushu Co., Ltd. Apr 2009 Representative Director, President, Holiden Ready-Mixed Concrete Co., Ltd. Apr 2014 Director, in charge of East Japan, Sumitomo Osaka Cement Co., Ltd. Apr 2015 Representative Director, President, Sumitomo Osaka Cement Co., Ltd. Apr 2019 Deputy General Manager, Domestic Sales Promotion & Development Department, Sumitomo Corporation Apr 2021 Joined Fuwa Sangyo Co., Ltd., Director, Vice President Mar 2024 Joined Yamau Co., Ltd., Advisor Jun 2024 Director, Yamau Co., Ltd. Jun 2026 Managing Director, Yamau Co., Ltd. (current) Jun 2026 Director (newly appointed), the Company
1963-12-06
Ichiro OTA
Director
Apr 1990 Joined The Fuji Bank, Ltd. (now Mizuho Bank, Ltd.) Mar 2001 Joined Nomura Research Institute, Ltd. Apr 2008 General Manager, Industrial Innovation Consulting Department, Nomura Research Institute, Ltd. Apr 2013 Partner, Consulting Business Division, Nomura Research Institute, Ltd. Aug 2019 Visiting Professor, Graduate School of Management, Kyoto University Jun 2021 Outside Director, Yamau Co., Ltd. Jun 2023 Specially Appointed Professor, Graduate School of Management, Kyoto University (current) Jun 2024 Director, the Company (current)
1967-12-20
Yoshikatsu MINAMI
Director
Dec 1983 Joined Yaskawa Electric Corporation Jun 2008 Director, Head of Europe Region, and Chairman, Yaskawa Electric Europe GmbH, Yaskawa Electric Corporation Mar 2010 Director, General Manager, Robotics Division, Yaskawa Electric Corporation Jun 2012 Executive Officer, General Manager, Robotics Division, Yaskawa Electric Corporation Mar 2015 Managing Executive Officer, General Manager, Robotics Division, Yaskawa Electric Corporation Jun 2015 Director, Managing Executive Officer, General Manager, Robotics Division, Yaskawa Electric Corporation Mar 2016 Director, Managing Executive Officer, General Manager, Industrial Production Headquarters and Import/Export Control Department, Yaskawa Electric Corporation Sep 2023 Advisor, ESPEC Corp. (current) Aug 2024 Advisor, Taikisha Ltd. (current) Jun 2026 Director (newly appointed), the Company
1959-10-31
Asako MINAMITANI
Director (Audit and Supervisory Committee Member)
Oct 2002 Joined the Fukuoka Office of Shin Nihon & Co. (now EY Japan) Oct 2016 Opened Asako Minamitani Certified Public Accountant Office (now Asako Minamitani Certified Public Accountant and Tax Accountant Office) (current) Apr 2017 Audit & Supervisory Board Member (part-time), Onojo Madoka Pia Foundation (current) Apr 2018 Audit & Supervisory Board Member (part-time), Fukuoka Women's University (current) Sep 2020 Audit & Supervisory Board Member (part-time), Saga University (current) Jun 2024 Director (Audit and Supervisory Committee Member), the Company (current) Dec 2024 Outside Director, Shin Nihon Seiyaku Co., Ltd. (current) Jun 2025 Outside Director, Maruta Co., Ltd. (current)
1975-10-08
Keiji MIYOSHI
Director (Audit and Supervisory Committee Member)
Apr 1986 Joined The Bank of Fukuoka, Ltd. Apr 2017 Executive Officer, General Manager, General Planning Department, The Bank of Fukuoka, Ltd.; Executive Officer, General Manager, Planning Department, Fukuoka Financial Group, Inc. Apr 2018 Executive Officer, The Bank of Fukuoka, Ltd.; Executive Officer, Fukuoka Financial Group, Inc. Apr 2019 Director, Managing Executive Officer, The Bank of Fukuoka, Ltd. Apr 2020 Director, Senior Managing Executive Officer, The Bank of Fukuoka, Ltd. Dec 2020 Non-Executive Director, Minna no Ginko Co., Ltd. (current) Jun 2021 Director, Executive Officer, Fukuoka Financial Group, Inc. Jun 2022 Director, Vice President, Fukuoka Financial Group, Inc. (current); Deputy President, Director, The Bank of Fukuoka, Ltd. (current) Jun 2026 Director (Audit and Supervisory Committee Member), the Company (newly appointed)
1962-06-18
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-08-05
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-22
Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2026-02-06
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-11-13
Semi-Annual Securities Report
Period: Apr 2025 – Mar 2026
TDnet
2025-08-08
Q1 Earnings Flash
FY ending Mar 2026
TDnet
2025-08-01
Q1 Earnings Flash
FY ending Mar 2026
EDINET
2025-06-25
Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2025-02-12
Q3 Earnings Flash
FY ending Mar 2025
TDnet
2025-02-07
Q3 Earnings Flash
FY ending Mar 2025
EDINET
2024-11-13
Semi-Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2024-08-09
Q1 Earnings Flash
FY ending Mar 2025
TDnet
2024-08-02
Q1 Earnings Flash
FY ending Mar 2025
EDINET
2024-06-26
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-02-13
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-13
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-10
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-06-28
Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINET
2023-02-13
Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINET
2022-11-11
Quarterly Securities Report
EDINETAmended
2022-11-08
Amended Annual Securities Report
EDINETAmended
2022-11-08
Amended Annual Securities Report
EDINETAmended
2022-11-08
Amended Annual Securities Report
EDINETAmended
2022-11-08
Amended Annual Securities Report
EDINETAmended
2022-11-08
Amended Annual Securities Report
EDINET
2022-08-12
Quarterly Securities Report
EDINET
2022-06-30
Annual Securities Report
EDINET
2022-02-14
Quarterly Securities Report
EDINET
2021-11-12
Quarterly Securities Report
EDINET
2021-08-12
Quarterly Securities Report
EDINET
2021-06-30
Annual Securities Report
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