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Overview

Services

SEMBA CORPORATION

Semba Corporation is a commercial space design and construction company that provides end-to-end services across the full project lifecycle, including research, planning, consulting, design, supervision, and construction. The company serves a broad range of market segments including specialty retail stores, restaurants, large-scale commercial facilities, shopping centers, offices, hotels, healthcare facilities, and educational institutions. Semba differentiates itself through its 'Ethical and Digital' design philosophy, integrating sustainable circular-economy practices and digital/BIM solutions into space creation, with project credentials including award-winning work such as the Fukuoka Airport International Terminal (iF Design Award 2026).

Market Cap

¥16.0B

US$102M

¥3.03B

US$19.3M

Stock¥1,496▼-1.45%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

1.6

LTM EV/EBIT

1.7

LTM PER

13.2

LTM PBR

1.1

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-42.4%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

MC → EV Bridge

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

100%

EquityD/E 0.00xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 71.0%

as of 2026-06-30 · Source: Annual Securities Report

Riya Kosan Co., Ltd.

40.99%

Koichi KURIYAMA

7.89%

SEMBA CORPORATION Employee Stock Ownership Association

4.60%

Custody Bank of Japan, Ltd. (Trust Account)

4.30%

Shigeru KURIYAMA

2.99%

Yoshiko KURIYAMA

2.71%

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

2.36%

Shoji NAGAI

2.07%

Atsuko HIROSAWA

1.68%

BNYM RE BNYML RE GPP CLIENT MONEY AND ASSETS AC (Standing Proxy: MUFG Bank, Ltd., Settlement Business Division)

1.45%

Management

5 officers

Jun ODAGIRI

Representative Director, President

Apr 1998 Cosmo Communications Co., Ltd. (now Hakuhodo Gravity Inc.) Apr 2006 Marubeni Corporation, Lifestyle Division Apr 2014 Marubeni America Corporation, Investment Management Team, Director Nov 2019 Marubeni Corporation, Finance Department, Investment Business Finance Office, Section Manager May 2021 Accenture K.K., Strategy Group, Principal Director Oct 2021 Onward Holdings Co., Ltd., Executive Officer, General Manager of Strategic Planning Office Nov 2024 The Company, Vice President Executive Officer Mar 2025 The Company, Representative Director, President (current)

1976-01-18

Hiroaki AKIYAMA

Director, Managing Executive Officer

Apr 1989 The Company, joined Jan 2016 The Company, General Manager, Corporate Planning Office Oct 2019 The Company, Executive Officer, General Manager, Corporate Planning Department Jul 2020 The Company, Executive Officer, in charge of Corporate Planning and Finance & Accounting Jan 2022 The Company, Executive Officer, in charge of Corporate Planning, Finance & Accounting, and PR Mar 2022 The Company, Director, Executive Officer, in charge of Corporate Planning, Finance & Accounting, and PR Jan 2024 The Company, Director, Executive Officer, in charge of Corporate Mar 2025 The Company, Director, Managing Executive Officer, in charge of Corporate and Overseas (current)

1967-03-22

Futoshi KAI

Director (Full-time Audit and Supervisory Committee Member)

Apr 1982 NEC Corporation, joined Jun 2001 NEC Computers International B.V. (Netherlands local subsidiary), Director Jul 2003 NEC, Manager, Affiliated Companies Department Apr 2007 NEC Personal Products, Ltd., General Manager, Corporate Planning Department Apr 2011 NEC Latin America S.A. (Brazil local subsidiary), Chief Financial Officer and Chief Compliance Officer Jan 2014 NEC, Executive Expert, Management Audit Headquarters Jun 2015 NEC Engineering, Ltd., Full-time Audit & Supervisory Board Member Jun 2017 NEC Platforms, Ltd., Full-time Audit & Supervisory Board Member Mar 2021 The Company, Director, Full-time Audit and Supervisory Committee Member (current)

1959-03-28

Mika MATSUO

Director (Audit and Supervisory Committee Member)

Jul 1987 Citibank, N.A., Global Consumer Bank Japan, Quality Director and Organizational Learning Director Sep 2001 J.P. Morgan Chase, Asia Pacific, Master Black Belt, Six Sigma Solutions Aug 2002 Tokyo Star Bank, Ltd., General Manager, Human Resources Department Aug 2008 Moody's Japan K.K., Head of Asia Pacific Human Resources and Senior Vice President Apr 2010 Tokyo Star Bank, Ltd., Executive Officer, Chief of Staff Sep 2011 Chartis Far East Holdings K.K. (now AIG Japan Holdings K.K.), Executive Officer and Chief Human Resources Officer Jan 2018 AIG Japan Holdings K.K., Director and Executive Officer, Chief Human Resources Officer Feb 2020 Asahi Group Holdings, Ltd., Advisor (current) Mar 2021 CAC Holdings Corporation, Outside Director (current) Mar 2022 The Company, Director, Audit and Supervisory Committee Member (current) Mar 2024 Manulife Life Insurance Company, Outside Director (current) Jan 2025 Tokyo Inochi no Denwa (Certified NPO), Director (current) Jun 2025 Seven Bank, Ltd., Outside Director (current)

1961-05-29

Kazumi SHIMIZU

Director (Audit and Supervisory Committee Member)

Oct 1988 Aoyama Audit Corporation, joined Aug 1992 Registered as a Certified Public Accountant Mar 1994 Opened Shimizu Accounting Office Dec 1997 Tricorn Co., Ltd., Director Dec 2005 Septeni Co., Ltd. (now Septeni Holdings Co., Ltd.), Director, General Manager of Management Administration Department Jan 2009 Septeni Co., Ltd., Managing Director Jan 2017 Septeni Co., Ltd., Director, Group Senior Executive Officer Jan 2019 BAKE Inc., Director, Chief Financial Officer Mar 2023 The Company, Director, Audit and Supervisory Committee Member (current) Apr 2023 Ci FLAVORS Co., Ltd., Outside Director (current)

1963-08-08

Large Shareholding Reports

No filings

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-08-12

Q2 Earnings Flash

FY ending Dec 2026

SEMBA CORPORATION

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SEMBA CORPORATION

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