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Overview

Construction

SDS HOLDINGS Co.,Ltd.

SDS Holdings is a holding company engaged in energy-saving solutions and real estate services through its group companies. Its core subsidiary, Shoden-sha Co., Ltd., provides ESCO (Energy Service Company) services including energy-efficiency equipment installation, planning, design, and consulting for corporate clients. The group also operates in renewable energy (solar power generation and electricity sales) and real estate renovation, sales, and asset management through its subsidiaries.

Market Cap

¥2.33B

US$14.8M

¥6.91B

US$44.1M

Stock¥223▼-2.19%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

40.0

LTM EV/EBIT

65.5

LTM PER

LTM PBR

4.5

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-45.2%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Feb 18, 26AI data center business entry announcement

2Feb 19, 26Profit-taking after AI business announcement

MC → EV Bridge

AI Briefing

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

90%

EquityD/E 9.23xDebt

Liquidity vs Debt 5Y (¥B)▼ Net Debt

CashInv. Sec.Debt

Shareholders

Top 10 hold 33.2%

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

Katsuhide YOSHINO

14.37%

Kazuhiro SASAKI

9.58%

Rakuten Securities, Inc. (Shared Account), Representative Director, President: Yuji KUSUNOKI

1.95%

Shunichiro TANIGAKI

1.91%

Earth Material Co., Ltd., Director: Naoki KAWAI

1.10%

Shuhei UCHIUMI

1.05%

BARCLAYS CAPITAL SECURITIES LIMITED (Standing Proxy: Barclays Securities Japan Limited), Representative Director: Kentaro KISO

0.84%

Shigeo NAGANO

0.80%

Matsui Securities Co., Ltd., Representative Director, President and Executive Officer: Satoshi WARITA

0.80%

NOMURA INTERNATIONAL PLC A/C JAPAN FLOW (Standing Proxy: Nomura Securities Co., Ltd., Representative Director, President: Kentaro OKUDA)

0.78%

Management

7 officers

Katsuhide YOSHINO

Representative Director, Chairman and President

Jul 1992 Representative Director, Shinto Tokyo Development Inc. Oct 2006 Representative Director, Shinto Tokyo Agent Inc. (current) Aug 2009 Representative Director, Ecologista Inc. Jun 2012 Representative Director, Shinto Tokyo Group Inc. (current) Mar 2021 Director, J Holdings Inc. Jun 2021 Representative Director, YOSHINO Inc. (current) Jun 2024 Appointed Director of the Company Jun 2025 Appointed Representative Director, Chairman of the Company (current)

1968-04-27

Tatsuya SEKIHARA

Director

Aug 1998 Joined Shinozuka Judicial Scrivener Office Dec 2000 Joined Amakawa Judicial Scrivener Joint Office Jan 2011 Joined Office Landic Inc. Sep 2015 Established Two Life LLC, Managing Partner (current) Aug 2020 Auditor, Shinto Tokyo Group Inc. Oct 2021 Representative Director, Shinto Tokyo Growth Capital Inc. Jun 2022 Director of the Company (current) Jun 2023 Director, SDS Ohisama No. 1 Inc. (current)

1974-07-12

Kei TANAKA

Director

Apr 1996 Joined Shinozuka Judicial Scrivener Office Apr 2001 Joined Index Inc. Nov 2004 Joined Tokyo Scott Management Inc. Nov 2008 Representative Director, Digital Clice Inc. Oct 2009 Auditor, Atlas Inc. Aug 2017 General Manager, Administration Division of the Company (current) Jun 2018 Director of the Company Apr 2022 Auditor, Yellow Capital Orchestra Inc. (current) Apr 2024 Director, HARUMI TRUST Inc. (current) May 2024 Director, ONE EXE Inc. (current) Jun 2025 Director of the Company (current)

1968-11-11

Masahiro YAMAMURA

Director

Apr 2010 Joined The Yokohama Bank, Ltd. Mar 2024 Resigned from The Yokohama Bank, Ltd. May 2025 Established Campanella Inc., Representative Director (current)

1987-11-15

Shigeki MINAGAWA

Director, Audit and Supervisory Committee Member

Dec 2013 Completed the 66th Legal Training and Research Institute course, Supreme Court of Japan Dec 2013 Joined Shinko Sogo Law Office (current) Jun 2023 Outside Director of the Company (current)

1981-12-29

Yoji KONDO

Outside Director, Audit and Supervisory Committee Member

Apr 2012 Joined Akasaka Audit Corporation Aug 2013 Joined Aria Audit Corporation Jan 2016 Registered as Certified Public Accountant May 2019 Registered as Certified Tax Accountant Jul 2022 Established Mirai Kaikeisha Inc., Representative Director (current) Jul 2022 Established Kondo Certified Public Accountant and Tax Accountant Office, Principal (current) Jun 2024 Appointed Outside Director of the Company (current)

1978-03-01

Daiki SUDO

Director, Audit and Supervisory Committee Member

Sep 2016 Joined Yamada & Partners Certified Tax Accountant Corporation Feb 2024 Joined Goto Yukio Tax Accountant Office (current) Oct 2025 Registered as Certified Tax Accountant

1989-04-20

Large Shareholding Reports

US Co., Ltd.

2026-10-02

14.43%→6.79%

US Co., Ltd.

2026-05-26

14.43%

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

US Co., Ltd.

2026-05-26

14.43%

Yuta MISAKI

2026-05-20

17.42%

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

Yuta MISAKI

2026-05-20

17.42%

Yuta MISAKI

2026-05-14

17.42%

Escrypt Energy Co., Ltd.

2026-05-12

34.93%

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

Escrypt Energy Co., Ltd.

2026-05-11

34.93%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-10-02

Large Shareholding Report

SDS HOLDINGS Co.,Ltd.

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SDS HOLDINGS Co.,Ltd.

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