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Overview

Construction

YAMAURA CORPORATION

Yamaura Corporation is a comprehensive construction and engineering company headquartered in Komagane City, Nagano Prefecture, operating across building construction, civil engineering, and engineering (electrical and mechanical) segments. The company handles private and public construction projects including offices, factories, residences, and condominiums, with technical strengths in BIM-driven construction DX, ZEH/ZEB-compliant design, seismic/base-isolation structures, and HACCP-compliant food factory design. In addition, the company conducts real estate development, renewable energy (solar and hydropower), and water management/small hydropower equipment manufacturing through its engineering division.

Market Cap

¥26.8B

US$171M

¥14.5B

US$92.6M

Stock¥1,460▼-0.54%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

3.2

LTM EV/EBIT

3.5

LTM PER

8.5

LTM PBR

1.0

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-21.8%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Apr 1, 26Data error: Future date

MC → EV Bridge

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

99%

EquityD/E 0.01xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 47.9%

as of 2026-03-31 · Source: Annual Securities Report

Shinshu Enterprise Co., Ltd.

18.90%

YAMAURA CORPORATION Employee Stock Ownership Association

9.50%

The Master Trust Bank of Japan, Ltd. (Trust Account)

6.70%

Hachijuni Nagano Bank,Ltd.

4.90%

Masaki YAMAURA

2.30%

Watahan & Co.,Ltd.

2.20%

KYOKUTO KAIHATSU KOGYO CO.,LTD.

1.00%

TAKANO Co.,Ltd.

0.90%

Yasuko YAMAURA

0.90%

Ina Food Industry Co., Ltd.

0.60%

Management

8 officers

Masaki YAMAURA

Representative Director, President

Nov 2000 Joined the Company Jul 2011 Executive Officer, Manager of Komagane Branch Dec 2011 Director, Executive Officer, Manager of Komagane Branch Dec 2013 Managing Director, Executive Officer, Deputy General Manager of Administration Headquarters Dec 2014 Director, Executive Officer, Executive Vice President Apr 2016 Representative Director, Executive Officer, Executive Vice President Jun 2019 Representative Director, President (current) Jun 2022 Representative Director, President, Yamaura Planning & Development Co., Ltd. (current)

1971-05-28

Kimiaki FUJIKI

Senior Managing Director, General Manager of Business Management Headquarters and General Manager of Construction Business Division

Mar 1977 Joined the Company Apr 1995 Manager of Matsumoto Branch Dec 2002 Managing Executive Officer, Manager of Nagano Branch Dec 2009 Director, Executive Officer, Deputy General Manager of Sales Headquarters and Manager of Nagano Branch Dec 2011 Managing Director, Executive Officer, General Manager of Sales Headquarters Jun 2019 Senior Managing Director, Executive Officer, General Manager of Sales Headquarters Apr 2026 Senior Managing Director, Senior Executive Officer, General Manager of Business Management Headquarters and General Manager of Construction Business Division (current)

1958-08-22

Kazunari AKABANE

Managing Director, General Manager of Management Strategy Headquarters

Aug 2003 Joined the Company Dec 2011 Executive Officer, Deputy General Manager of Sales Headquarters and Manager of Saku Branch Dec 2014 Director, Executive Officer, Deputy General Manager of Sales Headquarters and Manager of Saku Branch Apr 2020 Director, Executive Officer, Deputy General Manager of Sales Headquarters Oct 2024 Director, Executive Officer, General Manager of Management Strategy Office Jun 2025 Managing Director, Executive Officer, General Manager of Management Strategy Office Apr 2026 Managing Director, Senior Executive Officer, in charge of Corporate Division, General Manager of Management Strategy Headquarters (current)

1957-01-17

Wataru NAKATANI

Director, General Manager of Engineering Headquarters and Safety Office Manager

Apr 1994 Joined the Company Sep 2006 Manager of Tatsuno Branch Oct 2013 Deputy General Manager of Engineering Headquarters Dec 2013 Executive Officer, Deputy General Manager of Engineering Headquarters Apr 2025 Executive Officer, General Manager of Engineering Headquarters Jun 2025 Director, Executive Officer, General Manager of Engineering Headquarters Apr 2026 Director, Senior Executive Officer, General Manager of Engineering Headquarters and Safety Office Manager (current)

1971-06-02

Koichi HAGIWARA

Director (Full-time Audit and Supervisory Committee Member)

Apr 1981 Joined Komagane City Office Apr 2013 Director of Industry Department, Komagane City Apr 2016 Director of General Affairs Department, Komagane City Apr 2018 Joined the Company, Manager of Internal Audit Office Jun 2024 Director (Full-time Audit and Supervisory Committee Member) of the Company (current)

1958-01-23

Mika KANBE

Director (Audit and Supervisory Committee Member)

Oct 2004 Registered with Nagano Bar Association Oct 2004 Joined Kubota Law Office Aug 2008 Head of Kanbe Law Office (current) Jun 2011 Outside Audit & Supervisory Board Member, Nagano Bank, Ltd. May 2023 Member, Nagano Prefectural Personnel Commission (current) Jun 2023 Director (Audit and Supervisory Committee Member) of the Company (current)

1967-05-07

Masaaki ABE

Director (Audit and Supervisory Committee Member)

Oct 1986 Shinko Auditing Corporation, Nagoya Office Apr 1992 Representative, Masaaki Abe Certified Public Accountant Office (current) Nov 1992 Representative, Masaaki Abe Certified Tax Accountant Office Dec 2011 Representative, Abe Accounting Tax Corporation (current) Substitute Outside Audit & Supervisory Board Member, FUJI Corporation Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

1960-10-31

Fumio NAKAMURA

Director (Audit and Supervisory Committee Member)

Apr 1976 General Affairs Division, Kanto-Koshinetsu Regional Taxation Bureau Jul 2008 Chief National Tax Investigator, Investigation Division III, Kanto-Koshinetsu Regional Taxation Bureau Jul 2012 Head of Numata Tax Office Jul 2016 Deputy Director, Investigation and Inspection Division, Kanto-Koshinetsu Regional Taxation Bureau Jul 2017 Head of Mito Tax Office Sep 2018 Fumio Nakamura Tax Accountant Office (current) Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

1957-11-28

Large Shareholding Reports

Shinshu Enterprise Co., Ltd.

2026-07-07

17.26%→14.41%

Correction filing (name/detail fix only) — ratio carried over from the original filing

Annual report (as of 2026-03-31): 18.90%

Shinshu Enterprise Co., Ltd.

2026-07-06

17.26%→14.41%

Annual report (as of 2026-03-31): 18.90%

Hachijuni Nagano Bank, Ltd.

2026-01-14

3.17%→4.48%

Correction filing (name/detail fix only) — ratio carried over from the original filing

Hachijuni Nagano Bank, Ltd.

2026-01-08

3.17%→4.48%

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-08-06

Q1 Earnings Flash

FY ending Mar 2027

YAMAURA CORPORATION

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YAMAURA CORPORATION

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