Overview
Other Products

Kurogane Kosakusho Ltd.

Kurogane Kosakusho designs and manufactures office furniture, home life furniture (study and remote work furniture), and building-integrated equipment (such as sliding door units), targeting office, healthcare, and residential spaces. The company offers workspace design and project management services under its Office Innovation and Health Care Innovation divisions, as well as filing systems and sustainable office solutions. Its competitive strengths lie in well-being-oriented and sustainable office space creation, combined with in-house manufacturing at its Tsu factory.

Market Cap
¥1.96B
US$12.4M
EV
¥0.18B
US$1.14M
Stock¥1,171▼-0.17%
US$1 = ¥157.05 (2026-10-22)
LTM EV/EBITDA
NM
LTM EV/EBIT
NM
LTM PER
20.2
x
LTM PBR
0.4
x
2026-08-25 closing price basis: ranked #127 in beluuga.ai's "Japanese listed companies with negative Enterprise Value" ranking (simplified EV ≈ ¥-2B).
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-1.8%pt
100
Oct 23, 25 – Oct 23, 26StockTOPIX
MC → EV Bridge
1.96BUS$12.4MMarket Cap0.94BUS$5.96M+ Debt1.49BUS$9.46M− Cash1.23BUS$7.84M− Inv. Sec.0.00BUS$0.02M+ NCI0.18BUS$1.14MEV
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Performance & Balance
Revenue 5Y (¥B)
8.37US$53.3M'21/116.92US$44.1M'22/117.18US$45.7M'23/117.20US$45.9M'24/116.34US$40.4M'25/11
EBITDA 5Y (¥B)
0.10US$0.65M'21/11-0.09-US$0.56M'22/11-0.05-US$0.32M'23/110.11US$0.71M'24/110.03US$0.22M'25/11
Net Income 5Y (¥B)
-0.01-US$0.03M'21/11-0.57-US$3.60M'22/111.21US$7.73M'23/110.21US$1.33M'24/110.40US$2.57M'25/11
Capital Structure
83%
EquityD/E 0.20xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
1.91US$12.2M3.43US$21.9M'21/111.91US$12.2M2.86US$18.2M'22/112.61US$16.6M0.93US$5.93M'23/112.22US$14.1M0.91US$5.77M'24/112.79US$17.8M0.96US$6.12M'25/11
Shareholders
Top 10 hold 42.6%
1
Y.K. Co., Ltd.
8.78%
2
A.C. Kogyo Co., Ltd.
8.35%
3
Kurogane Kosakusho Ltd. Business Partners' Stock Ownership Association
7.15%
4
Kurogane Kosakusho Ltd. Employee Stock Ownership Association
4.54%
5
Sumitomo Life Insurance Company (Standing Proxy: Custody Bank of Japan, Ltd.)
3.80%
6
MUFG Bank, Ltd.
3.41%
7
Naotaka KAMIASHI
2.87%
8
SBI SECURITIES Co., Ltd.
1.30%
9
Steeltec Co., Ltd.
1.22%
10
Hideaki OKAMOTO
1.20%
Management
6 officers
Shigenori TANAKA
Representative Director, President
Apr 1980 Joined Sanwa Bank, Ltd. (now MUFG Bank, Ltd.) May 1998 General Manager, Takatsuki Branch, the same bank Apr 2003 General Manager, Joto Branch and General Manager, Corporate Sales Department, UFJ Bank Ltd. (now MUFG Bank, Ltd.) Jul 2005 General Manager, Credit Planning Department, the same bank Dec 2006 General Manager, Information Security Management Department, The Bank of Tokyo-Mitsubishi UFJ, Ltd. (now MUFG Bank, Ltd.) Jul 2008 Joined JALCARD, Inc.; Director Jun 2010 Joined M.U. Frontier Debt Collection Co., Ltd.; Managing Director Jun 2017 Senior Managing Director, the same company Aug 2019 Joined the Company; Senior Vice President, Executive Officer Oct 2019 Chief Compliance Officer (CCO) (current) Feb 2020 Director and Senior Vice President; in charge of Internal Audit Office (current) Aug 2023 Representative Director, President (current) Representative Director, President and Executive Officer (current)
1957-01-22
Takeshi MORIYOSHI
Director
Nov 2006 Joined the Company Jun 2013 General Manager, Accounting Department, the Company Jan 2019 Officer, the Company Feb 2019 Executive Officer, the Company Mar 2019 Director (current) May 2019 General Manager, Accounting Division, the Company Feb 2020 Managing Executive Officer; General Manager, Management Administration Division (current) Feb 2024 Senior Managing Executive Officer (current)
1967-03-19
Shiro YAMATO
Director (Audit and Supervisory Committee Member)
Apr 1983 Joined Development Bank of Japan (now Development Bank of Japan Inc.) Apr 2006 Internal Auditor, Audit Department, Development Bank of Japan Inc. Jun 2014 Director, The Chugoku Economic Federation Jun 2015 Managing Director, the same federation Jul 2016 Joined the Company; Advisor, Sales Promotion, Facility Business Division Feb 2020 Full-time Audit & Supervisory Board Member, the Company Feb 2025 Director (Audit and Supervisory Committee Member) (current)
1959-09-01
Masanori IWASAKI
Director (Audit and Supervisory Committee Member)
Jul 2009 Retired from Osaka National Tax Bureau Aug 2009 Registered as Certified Tax Accountant; Representative, Iwasaki Tax Accountant Office (current) Feb 2011 Audit & Supervisory Board Member, the Company Feb 2015 Director, the Company Feb 2025 Director (Audit and Supervisory Committee Member) (current)
1950-03-29
Katsumi OTA
Director (Audit and Supervisory Committee Member)
Jul 2014 Retired from Osaka National Tax Bureau Aug 2014 Registered as Certified Tax Accountant; Representative, Ota Tax Accountant Office (current) Feb 2015 Audit & Supervisory Board Member, the Company Jun 2016 Outside Audit & Supervisory Board Member, Descente, Ltd. Feb 2025 Director (Audit and Supervisory Committee Member) (current)
1953-07-10
Ayumi NAKAISO
Director (Audit and Supervisory Committee Member)
Oct 1992 Joined Ota Showa & Co. (now EY ShinNihon LLC) Apr 1996 Registered as Certified Public Accountant Mar 2003 Representative, Nakaiso CPA Office (current) Apr 2008 Advisor, MA Partners Co., Ltd. (current) Jun 2009 Registered as Certified Tax Accountant; Representative, Ayumi Nakaiso Tax Accountant Office (current) Nov 2022 Member, Evaluation Committee, Osaka Research Institute of Industrial Science and Technology (current) Feb 2023 Audit & Supervisory Board Member, the Company Feb 2025 Director (Audit and Supervisory Committee Member) (current)
1967-11-07
Large Shareholding Reports
A.C. Kogyo Co., Ltd.
2026-06-30
7.51%→3.74%
Annual report (as of 2026-05-31): 8.35%
YK Co., Ltd.
2025-09-03
8.35%→7.97%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Annual report (as of 2026-05-31): 8.78%
YK Co., Ltd.
2025-08-26
8.35%→7.97%
Correction filing (name/detail fix only) — ratio carried over from the original filing
Annual report (as of 2026-05-31): 8.78%
YK Co., Ltd.
2025-08-14
8.35%→7.97%
Annual report (as of 2026-05-31): 8.78%
Naotaka KOASHI
2025-07-16
—
Annual report (as of 2026-05-31): 2.87%
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-10-15
Q3 Earnings Flash
FY ending Nov 2026
TDnet
2026-08-06
Q2 Earnings Flash
FY ending Nov 2026
EDINET
2026-07-15
Semi-Annual Securities Report
Period: Dec 2025 – Nov 2026
EDINET
2026-06-30
Large Shareholding Report
TDnet
2026-04-14
Q1 Earnings Flash
FY ending Nov 2026
EDINET
2026-02-25
Annual Securities Report
Period: Dec 2024 – Nov 2025
TDnet
2025-10-15
Q3 Earnings Flash
FY ending Nov 2025
EDINETAmended
2025-09-03
Change Report
EDINETAmended
2025-08-26
Change Report
EDINET
2025-08-14
Large Shareholding Report
EDINETAmended
2025-08-04
Change Report
EDINET
2025-07-15
Semi-Annual Securities Report
Period: Dec 2024 – Nov 2025
TDnet
2025-04-14
Q1 Earnings Flash
FY ending Nov 2025
EDINET
2025-02-27
Annual Securities Report
Period: Dec 2023 – Nov 2024
EDINET
2024-07-16
Quarterly Securities Report
Period: Mar 2024 – May 2024
EDINET
2024-04-15
Quarterly Securities Report
Period: Dec 2023 – Feb 2024
EDINET
2024-02-28
Annual Securities Report
Period: Dec 2022 – Nov 2023
EDINET
2023-10-16
Quarterly Securities Report
Period: Jun 2023 – Aug 2023
EDINET
2023-07-18
Quarterly Securities Report
Period: Mar 2023 – May 2023
EDINET
2023-04-14
Quarterly Securities Report
Period: Dec 2022 – Feb 2023
EDINET
2023-02-27
Annual Securities Report
Period: Dec 2021 – Nov 2022
EDINETAmended
2023-02-27
Amended Annual Securities Report
Period: Dec 2021 – Nov 2022
EDINET
2022-10-14
Quarterly Securities Report
EDINET
2022-07-15
Quarterly Securities Report
EDINET
2022-04-14
Quarterly Securities Report
EDINET
2022-02-25
Annual Securities Report
EDINET
2021-10-15
Quarterly Securities Report
EDINET
2021-07-15
Quarterly Securities Report
EDINET
2021-04-14
Quarterly Securities Report
EDINET
2021-02-25
Annual Securities Report
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