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Overview

Construction

Sata Construction Co.,Ltd.

Sada Construction Co., Ltd. is a general contractor headquartered in Maebashi, Gunma Prefecture, engaged primarily in civil engineering and architectural construction works across the Kanto region. The company also conducts asphalt mixture sales, construction equipment rentals, and real estate-related services through its group companies. With over 100 years of history, the group operates through a network of four consolidated subsidiaries including Sada Road Co., Ltd. and Shimada-gumi Co., Ltd.

Activists: UGS Asset Management, Inc. 1.11%

Market Cap

¥13.0B

US$83.0M

¥3.29B

US$21.0M

Stock¥1,082▲+0.37%

US$1 = ¥157.05 (2026-10-22)

LTM EV/EBITDA

1.5

LTM EV/EBIT

1.6

LTM PER

11.5

LTM PBR

1.2

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-25.8%pt

Oct 23, 25 – Oct 23, 26StockTOPIX

MC → EV Bridge

AI Briefing

Sada Construction: century-old Kanto general contractor in civil engineering & architecture, Standard Market-listed. FY26/3 revenue ¥36.8B, OP margin 4.8%, rebounding from FY24/3 trough of 0.8%. No tender offer in data; ¥13.0B market cap vs ¥10.9B equity and net cash position (¥10.3B cash vs ¥1.3B debt) signals balance-sheet-heavy, low-leverage regional play.

Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

90%

EquityD/E 0.12xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 45.5%

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

Snowball Capital Co., Ltd.

9.36%

Sata Construction Co.,Ltd. Employee Stock Ownership Association

8.26%

Sata Construction Co.,Ltd. Stock Ownership Association

6.57%

Chiyo SAIMARU

4.58%

The Gunma Bank,Ltd. (Standing Proxy: Custody Bank of Japan, Ltd.)

4.38%

Saimaru Kogyo Co., Ltd.

3.46%

YAMATO CORPORATION

2.67%

Tokyo Lime Industry Co., Ltd.

2.16%

Saimaru Business Company Co., Ltd.

2.06%

Saimaru Real Estate Co., Ltd.

1.95%

Management

11 officers

Katsuyuki HOSHINO

Representative Director, President

Apr 1979 Joined the Company Apr 2009 General Manager, Civil Engineering Department, Osaka Branch Jul 2014 General Manager, Civil Engineering Promotion Department, Civil Engineering Division Jun 2016 Executive Officer, General Manager, Civil Engineering Promotion Department, Civil Engineering Division Jun 2017 Executive Officer, General Manager, General Coordination Department, Civil Engineering Division Jun 2018 Director, General Manager, Civil Engineering Division Jun 2023 Senior Managing Director, General Manager, Civil Engineering Division Jun 2024 Representative Director, President (current)

1959-01-19

Kiyohiko ARAI

Director, Senior Managing Executive Officer, General Manager, Management Division

Apr 1982 Joined the Company Jul 2011 General Manager, Corporate Planning Department Jun 2013 General Manager, Corporate Planning Department and Secretary Office Jun 2016 Full-time Audit & Supervisory Board Member Jun 2020 Director, General Manager, Corporate Planning Office Jun 2024 Director, Senior Managing Executive Officer, in charge of Corporate Planning Oct 2024 Director, Senior Managing Executive Officer, General Manager, Management Division (current)

1957-04-25

Sumimasa KANO

Director, Managing Executive Officer, General Manager, Sales Division

Apr 1982 Joined the Company Jun 2008 Deputy General Manager, Tokyo Branch Jun 2011 General Manager, Sales Department, Tokyo Branch Jun 2017 Executive Officer, General Manager, Tokyo Branch Jun 2021 Managing Executive Officer, General Manager, Tokyo Branch Jun 2022 Director, General Manager, Sales Division Jun 2024 Director, Managing Executive Officer, General Manager, Sales Division (current)

1959-02-08

Ryoichi ABE

Director, Executive Officer, General Manager, Building Construction Division

Apr 1985 Joined the Company Aug 2010 Chief, Construction Section, Construction Department, Building Construction Division Jun 2018 Deputy Manager, Renovation Department, Building Construction Division Feb 2019 General Manager, Renovation Department, Building Construction Division Jun 2022 Executive Officer, General Manager, Saitama Branch Jun 2024 Executive Officer, General Manager, Tochigi Branch Jun 2026 Director, Executive Officer, General Manager, Building Construction Division (current)

1962-12-03

Mitsuhiro MORI

Director, Executive Officer, General Manager, Civil Engineering Division

Apr 1986 Joined the Company Jun 2010 Chief, Construction Section, Construction Department, Civil Engineering Division Jun 2018 Deputy Manager, Construction Department, Civil Engineering Division Jun 2021 General Manager, Second Construction Department, Civil Engineering Division, and General Manager, Civil Engineering Department, Tochigi Branch Jun 2024 Executive Officer, General Manager, General Coordination Department, Civil Engineering Division Jun 2026 Director, Executive Officer, General Manager, Civil Engineering Division (current)

1963-06-05

Katsuhito NAKAJIMA

Director (Audit and Supervisory Committee Member)

Apr 1983 Joined the Company Jun 2013 Deputy Manager, Construction Department, Civil Engineering Division Jun 2014 General Manager, First Construction Department, Civil Engineering Division Dec 2017 Executive Officer, General Manager, First Construction Department, Civil Engineering Division Jun 2018 Executive Officer, General Manager, General Coordination Department, Civil Engineering Division Jun 2024 Director, Executive Officer, General Manager, Civil Engineering Division Jun 2026 Director (Audit and Supervisory Committee Member) (current)

1959-03-24

Junichi MASUDA

Director (Audit and Supervisory Committee Member)

Jul 2009 Director, Kiso Tax Office Jul 2014 Chief, Investigation Management Section, Investigation and Inspection Department, Kanto-Koshinetsu Regional Taxation Bureau Jul 2015 Deputy Director, Investigation and Inspection Department, Kanto-Koshinetsu Regional Taxation Bureau Jul 2016 Director, Nagano Tax Office Aug 2017 Registered Tax Accountant (current) Dec 2017 Temporary Audit & Supervisory Board Member of the Company Jun 2018 Audit & Supervisory Board Member of the Company Jun 2024 Director (Audit and Supervisory Committee Member) (current)

1957-01-16

Kazutaka MARUYAMA

Director

Apr 1981 Registered as Attorney-at-law (current) Apr 1981 Opened Maruyama Law Office (current) Jun 2004 Audit & Supervisory Board Member of the Company Aug 2015 Outside Director, Kaneko Seed Co., Ltd. (current) Jun 2024 Director (Audit and Supervisory Committee Member) of the Company Jun 2026 Director of the Company (current)

1951-06-24

Minako UEHARA

Director

Apr 1987 Joined Gunma Prefectural Government Apr 2018 Chief, Regional Welfare Promotion Office, Health and Welfare Division, Health and Welfare Department Apr 2019 Director, Jichi Training Center Apr 2020 Chief, Private Schools and Child-Rearing Support Division, Living and Children Department Apr 2021 Chief, Living and Children Division, Living and Children Department Apr 2022 Director-General, Living and Children Department May 2025 Secretary General, Gunma Prefectural Association of Elderly Health Facilities (current) Jun 2025 Director of the Company (current)

1965-02-03

Kazuo KIBE

Director (Audit and Supervisory Committee Member)

Jun 2007 Director and Executive Officer, Tokyo Resident Representative and General Manager, Tokyo Branch, The Gunma Bank, Ltd. Jun 2009 Managing Director, The Gunma Bank Apr 2011 Managing Director, General Affairs Division, The Gunma Bank Jun 2011 Senior Managing Director, The Gunma Bank Jun 2014 Deputy President, The Gunma Bank Jun 2015 Chairman and Representative Director, The Gunma Bank Jun 2019 Senior Advisor, The Gunma Bank Jun 2020 Audit & Supervisory Board Member of the Company Jun 2024 Director (Audit and Supervisory Committee Member) (current)

1950-09-13

Shuichi KATSURAGAWA

Director (Audit and Supervisory Committee Member)

Oct 1991 Joined Ohta Showa Audit Corporation (now EY ShinNihon LLC) Aug 1995 Registered Certified Public Accountant (current) Jul 2020 Head, Katsuragawa CPA Office (current) Apr 2022 Designated Partner, Minami Aoyama Audit Corporation (current) Jun 2023 Director of the Company Jun 2026 Director (Audit and Supervisory Committee Member) of the Company (current)

1958-02-25

Large Shareholding Reports

Sada Construction Shinsakai Shareholding Association, Chairman Hiroshi HIRAKATA

2026-08-31

5.04%

Snowball Capital Co., Ltd.

2026-02-12

7.26%→7.26%

Annual report (as of 2026-03-31): 9.36%

Snowball Capital Co., Ltd.

2025-11-06

0.00%→7.26%

Annual report (as of 2026-03-31): 9.36%

Mitsutoki SHIGETA

2025-10-29

7.05%→7.26%

UGS Asset Management Co., Ltd.

2025-09-22

14.97%→1.11%

Mitsutoki SHIGETA

2025-08-14

6.05%→7.05%

UGS Asset Management Co.,Ltd.

2025-07-25

13.89%→14.97%

UGS Asset Management Co.,Ltd.

2025-02-06

12.77%→13.89%

UGS Asset Management Co.,Ltd.

2025-01-15

11.76%→12.77%

UGS Asset Management Co.,Ltd.

2024-12-10

10.65%→11.76%

UGS Asset Management Co.,Ltd.

2024-08-13

9.33%→10.65%

UGS Asset Management Co.,Ltd.

2024-03-21

8.31%→9.33%

UGS Asset Management Co.,Ltd.

2024-01-19

7.27%→8.31%

UGS Asset Management Co.,Ltd.

2023-11-28

6.21%→7.27%

UGS Asset Management Co.,Ltd.

2023-10-26

5.17%→6.21%

UGS Asset Management Co.,Ltd.

2023-10-12

5.17%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-08-31

Large Shareholding Report

Sata Construction Co.,Ltd.

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Sata Construction Co.,Ltd.

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