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Overview
Construction

DORYOKU Co.,Ltd.

Market Cap
¥—B
EV
¥—B
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
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LTM EV/EBIT
—
LTM PER
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LTM PBR
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No price data
Stock data unavailable
This company is listed on TOKYO PRO Market (TPM), a market limited to professional investors with very low secondary-market liquidity. Continuous stock price information is not formed, so price, market cap, and EV-based multiples are not available. Financial data from public filings (P&L, BS, directors, etc.) remains accurate for analysis if disclosed.
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Performance & Balance
Revenue 5Y (¥B)
1.64US$10.5M'24/31.10US$6.99M'25/31.24US$7.93M'26/3
Net Income 5Y (¥B)
0.03US$0.20M'24/3-0.05-US$0.31M'25/30.02US$0.14M'26/3
Shareholders
Top 10 hold 100.0%
as of 2026-03-31 · Source: Annual Securities Report
1
Tatsuhiro SUZUKI
82.14%
2
Takashima & Co.,Ltd.
16.27%
3
Takayuki KANBARA
1.58%
4
Tokai Kyoritsu Kogyo Co., Ltd.
0.01%
Management
7 officers
Tatsuhiro SUZUKI
Representative Director, President
Apr. 1994 Joined Sanrio Co., Ltd. (now S&P Co., Ltd.); May 1998 Joined Yane Gijutsu Kenkyusho Co., Ltd.; Dec. 2008 Founded the Company and assumed role of Representative Director, President & CEO (current)
1971-11-11
Takayuki KAMBARA
Managing Director, Head of Development Division
Apr. 1996 Joined Miyamasa Kawara Kogyo Co., Ltd.; Apr. 1998 Joined Yane Gijutsu Kenkyusho Co., Ltd.; Apr. 2010 Joined the Company as Section Manager, Development Division; Apr. 2013 Head of Development Division; May 2014 Director; May 2014 Head of Development Headquarters; Jun. 2021 Managing Director (current); Apr. 2023 Head of Development Division (current)
1973-12-07
Seiichiro ASHIHARA
Director, Head of Market Development Division
Apr. 1997 Joined Ashihara Kensetsu Co., Ltd.; Apr. 1999 Joined Imaizumi Kensetsu Co., Ltd.; Sep. 2001 Rejoined Ashihara Kensetsu Co., Ltd.; Dec. 2004 Joined TAK Green Service Co., Ltd.; Apr. 2009 General Manager, Kyushu Sales Division, TAK Green Service; Apr. 2012 General Manager, Shikoku Sales Division, TAK Green Service; Apr. 2013 General Manager, West Japan Division, TAK Green Service; Jun. 2015 Director, TAK Green Service; Apr. 2016 Executive Officer & General Manager, West Japan Sales Division, the Company; Jun. 2017 Director (current); Jun. 2017 General Manager, West Japan Sales Division; Apr. 2020 General Manager, East Japan Sales Division; Apr. 2023 Head of Market Development Division (current)
1973-09-14
Koji YOKOYAMA
Director, Head of Administration Division
Apr. 1993 Joined Takashima Co., Ltd.; Jul. 2009 General Manager, Administration Division, TAK Green Service Co., Ltd.; Oct. 2017 Manager, Administration Section, the Company; Apr. 2020 Head of Administration Headquarters; Jun. 2021 Director (current); Apr. 2023 Head of Administration Division (current)
1969-05-15
Makoto HIRATA
Director, Head of Sales Division
Sep. 2005 Joined Monteroza Co., Ltd.; Apr. 2008 Joined e-Life Co., Ltd.; Apr. 2013 Joined TAK Green Service Co., Ltd.; Apr. 2016 Branch Manager, Nagoya Office, the Company; Apr. 2019 General Manager, Central Japan Sales Division; Apr. 2020 General Manager, Central & West Japan Sales Division; Apr. 2023 Head of Sales Division (current); Jun. 2023 Director (current)
1980-04-08
Aogu TANAKA
Director (Non-Executive)
Apr. 1991 Joined Boksui Co., Ltd.; Apr. 1994 Joined Takashima Co., Ltd.; Apr. 2008 Manager, Shikoku Branch, Takashima; Apr. 2013 Energy Solution Tokyo Unit Manager, Takashima; Apr. 2018 General Manager, Energy Solution Business Promotion Division & Tokyo Unit Manager, Takashima; Apr. 2021 General Manager, Energy Solution Business Promotion Division, Takashima; Apr. 2022 Director, New Energy Distribution System Co., Ltd. (current); Apr. 2024 Executive Officer & General Manager, Energy Business Division, Takashima Co., Ltd. (current); Feb. 2025 Director, Sanwa System Co., Ltd. (current); Nov. 2025 Outside Director, the Company (current); Apr. 2026 Representative Director, DG Takashima Co., Ltd. (current); Jun. 2026 Director, HIT Engineering Co., Ltd. (current)
1968-12-10
Masatoshi FUKAYA
Audit & Supervisory Board Member (Non-Executive)
Oct. 1998 Joined Ito Kaikei Audit Corporation; Apr. 2002 Registered as Certified Public Accountant; Aug. 2007 Joined KPMG Azsa LLC (now KPMG Azsa LLC); Aug. 2008 Established Fukaya Accounting Office, Representative (current); Jan. 2009 Outside Audit & Supervisory Board Member, Kaitori Okoku Co., Ltd.; May 2014 Outside Audit & Supervisory Board Member, the Company (current); May 2016 Outside Director (Audit & Supervisory Committee Member), Kaitori Okoku Co., Ltd. (current); Aug. 2022 Representative Director, FRC Co., Ltd. (current); Sep. 2025 Outside Director (Audit & Supervisory Committee Member), KeePer Giken Co., Ltd. (current)
1974-08-19
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-06-29
発行者情報
FY ending Mar 2026
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