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Overview

Services

Shin Maint Holdings Co.,Ltd.

Shin Maint Holdings is a holding company that provides comprehensive store and facility maintenance services to clients in the restaurant, retail, beauty, and care industries, acting on behalf of corporate headquarters. The company offers two primary service lines: a one-stop maintenance service covering both emergency repairs (24/7, 365 days) and preventive maintenance, and a maintenance outsourcing service for kitchen equipment manufacturers. Leveraging a nationwide network of over 10,000 partner contractors (Maint Keepers), the company delivers rapid, end-to-end maintenance solutions covering kitchen equipment, HVAC, plumbing, electrical, and interior/exterior facilities.

Activists: VIS Advisors, LP 10.16%

Market Cap

¥19.0B

US$121M

¥13.3B

US$84.6M

Stock¥1,006▼-0.98%

US$1 = ¥157.25 (2026-10-30)

LTM EV/EBITDA

6.2

LTM EV/EBIT

6.6

LTM PER

13.9

LTM PBR

3.6

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-29.7%pt

Nov 4, 25 – Oct 30, 26StockTOPIX

1Dec 3, 25Rise after Q3 earnings announcement

2Mar 23, 26Market-wide: Following TOPIX -3.4% decline

3Jul 16, 26Q1 FY2027/02 earnings announced

MC → EV Bridge

AI Briefing

Shin Maint runs a nationwide one-stop store/facility maintenance platform (10,000+ partner contractors) serving food service, retail and care clients, 24/7 emergency plus preventive work. FY26/2 revenue ¥29.9B with OP margin expanding to 6.2%, continuing steady growth from ¥19.4B in FY23/2. Ownership remains concentrated with founder/family holding over 30% combined alongside a mix of foreign institutional holders.

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

97%

EquityD/E 0.03xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 63.6%

as of 2026-08-31 · Source: Annual Securities Report

Hideo NAITO

23.26%

Tsuyoshi NAITO

8.35%

SIX SIS LTD. (Standing Proxy: MUFG Bank, Ltd.)

5.65%

TAKUMI CAPITAL MANAGEMENT MASTER FUND LP (Standing Proxy: The Hongkong and Shanghai Banking Corporation Limited, Tokyo Branch)

5.20%

INTERACTIVE BROKERS LLC (Standing Proxy: Interactive Brokers Securities Japan Inc.)

4.48%

Shu Management Co., Ltd.

4.24%

FCP SEXTANT AUTOUR DU MONDE (Standing Proxy: The Hongkong and Shanghai Banking Corporation Limited, Tokyo Branch)

4.18%

NOMURA Co.,Ltd.

3.25%

Rie GODA

2.95%

JPMSLLC CLIENT ASSETS SK JPY (Standing Proxy: Citibank, N.A., Tokyo Branch)

2.00%

Management

9 officers

Hideo NAITO

Representative Director, Chairman and President

Apr 1966 Joined Yoshino-gumi Co., Ltd. Oct 1983 Established Tack Co., Ltd., Representative Director Oct 1999 Joined the Company Jul 2002 Representative Director, the Company Mar 2007 Director, Shu Management Co., Ltd. (current) Nov 2007 Representative Director and Chairman, the Company Mar 2016 Representative Director, Chairman and President, the Company (current) Mar 2017 Representative Director and President, Shinpuromente Co., Ltd. (current) Jul 2017 Chairman and Director, TESCO Co., Ltd. Sep 2017 Representative Director and President, TESCO Co., Ltd. Mar 2020 Representative Director and Chairman, TESCO Co., Ltd. Aug 2022 Adviser, TESCO Co., Ltd. (current) Jul 2023 Director, Shinrobo Service Co., Ltd.

1943-06-01

Tsuyoshi NAITO

Director and Vice President

Apr 1995 Joined Electronic Data Systems Jul 2009 Transferred to Hewlett-Packard Japan, Ltd. Nov 2016 Joined the Company May 2017 Director, TNP Co., Ltd. May 2017 Director, the Company Sep 2017 Director and Vice President, TESCO Co., Ltd. Sep 2017 Director, Shinpuromente Co., Ltd. (current) Jan 2018 Representative Director, Shu Management Co., Ltd. (current) May 2019 Managing Director, the Company Mar 2020 Representative Director and President, TESCO Co., Ltd. (current) Jul 2023 Representative Director and President, Shinrobo Service Co., Ltd. Mar 2024 Senior Managing Director, the Company Mar 2026 Director and Vice President, the Company (current)

1972-05-10

Masaaki MURAYAMA

Senior Managing Director

Apr 1987 Joined Matsuei Co., Ltd. May 1996 Director, Matsuei Co., Ltd. Sep 2000 Representative Director, Kaisei Suntec Co., Ltd. Jul 2005 Joined the Company Jul 2006 Director and Operations Department Manager, the Company May 2008 Director and Head of Sales, the Company Oct 2009 Managing Director and Head of Business Division, the Company Mar 2012 Senior Managing Director and Head of Business Division, the Company Mar 2017 Director, Shinpuromente Co., Ltd. Sep 2017 Senior Managing Director, the Company (current) Sep 2017 Senior Managing Director and Head of Business Division, Shinpuromente Co., Ltd. (current) Sep 2017 Director, TESCO Co., Ltd. (current) Jul 2023 Director, Shinrobo Service Co., Ltd.

1966-09-25

Hidefumi OSAKI

Senior Managing Director

Apr 1996 Joined Nihon Shokken Co., Ltd. Aug 1999 Joined Motegi Accounting Office Sep 2002 Joined Tanikoi Certified Public Accountant Office Jun 2003 Joined the Company Jul 2005 Manager, Administration Department, the Company Jul 2006 Director and Administration Department Manager, the Company May 2008 Director and Head of Administration Division, the Company Sep 2017 Director, the Company Sep 2017 Director and Head of Administration Division, Shinpuromente Co., Ltd. Sep 2017 Director, TESCO Co., Ltd. (current) May 2019 Managing Director and Head of Administration Division, Shinpuromente Co., Ltd. (current) May 2019 Managing Director and CFO, the Company Jul 2023 Director, Shinrobo Service Co., Ltd. Mar 2026 Senior Managing Director, the Company (current)

1972-11-03

Genichi WAKIMOTO

Director

Apr 1986 Joined Daiwa Securities Co., Ltd. May 1999 Joined Prime System Development Co., Ltd. Nov 2004 Joined Rakuten Securities, Inc. Dec 2008 Director, Tosyuka Co., Ltd. Jan 2009 Director, the Company (current) Sep 2011 Joined Phillip Securities Japan, Ltd. Mar 2024 Director, Managing Executive Officer and Head of Investment Banking Division, Phillip Securities Japan, Ltd. (current)

1962-04-26

Arinori YAMAGATA

Director

Apr 1972 Joined Japan Airlines Co., Ltd. May 1980 Director, Yamagata Enterprise Co., Ltd. Feb 1982 Senior Managing Director, Tochigi Sangyo Co., Ltd. Jan 1985 Vice Chairman, Yamagata Aritomo Memorial Hall (public interest incorporated foundation) Jul 2002 Corporate Auditor, the Company May 2021 Director, the Company (current) Sep 2022 Chairman, Yamagata Aritomo Memorial Hall (public interest incorporated foundation) (current) Oct 2022 Representative Director, Tochigi Sangyo Co., Ltd. (current)

1948-10-04

Tsutomu ARAKAWA

Full-time Corporate Auditor

Apr 1984 Joined MINISTOP Co., Ltd. Mar 2001 Director and Head of Development Division, MINISTOP Co., Ltd. Mar 2005 Representative Director, MS Kyushu Co., Ltd. Mar 2012 Representative Director, Network Service Co., Ltd. Sep 2017 Corporate Auditor, TESCO Co., Ltd. (current) May 2021 Corporate Auditor, Shinpuromente Co., Ltd. (current) May 2021 Full-time Corporate Auditor, the Company (current) Jul 2023 Corporate Auditor, Shinrobo Service Co., Ltd.

1951-11-21

Toshiro TAMURA

Corporate Auditor

Aug 1976 Joined Komiya Sotaro Certified Public Accountant Office Nov 1980 Joined Price Waterhouse & Co. Jun 1999 Joined Tohmatsu & Co. Aug 2002 Senior Partner, Tohmatsu & Co. Dec 2005 Head, Tamura Certified Public Accountant Office (current) Jul 2008 Corporate Auditor, the Company (current) Feb 2016 Director (Audit and Supervisory Committee Member), CanDo Co., Ltd.

1952-03-09

Toru YOSHIKI

Corporate Auditor

Apr 1987 Registered as attorney-at-law (Daini Tokyo Bar Association) Jan 2005 Opened Tokyo Yurakucho Law Office May 2021 Corporate Auditor, the Company (current)

1955-04-12

Large Shareholding Reports

Hideo NAITO

2026-07-29

21.22%→20.26%

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

Annual report (as of 2026-08-31): 23.26%

Hideo NAITO

2026-07-22

21.22%→20.26%

Annual report (as of 2026-08-31): 23.26%

SBI Asset Management Co., Ltd.

2026-04-20

4.71%→3.40%

AMIRAL GESTION

2026-04-14

5.57%→4.56%

AMIRAL GESTION

2026-01-20

6.57%→5.57%

AMIRAL GESTION

2026-01-20

7.57%→6.57%

AMIRAL GESTION

2025-08-05

7.57%→6.55%

VIS Advisors,LP

2024-03-05

9.14%→10.16%

VIS Advisors,LP

2023-08-21

8.10%→9.14%

VIS Advisors,LP

2023-05-30

7.09%→8.10%

VIS Advisors,LP

2023-05-30

7.09%→8.10%

VIS Advisors,LP

2022-07-27

6.08%→7.09%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-10-14

Semi-Annual Securities Report

Period: Mar 2026 – Feb 2027

Shin Maint Holdings Co.,Ltd.

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Shin Maint Holdings Co.,Ltd.

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