Company Profile

  • Company Name
    JK Holdings Co., Ltd.
  • Headquarters
    Wood Land Tower 1-7-22 Shinkiba Koto-ku, Tokyo 136-8405 Japan
  • Telephone
    +81-3-5534-3807
  • Website
    https://www.jkhd.co.jp/english/
  • Foundation
    October 1937
  • Establishment
    February 15, 1949
  • Capital Stock
    3.2 billion yen
  • Number of Group Employees
    3,438(As of March 2026)
  • Board of Directors
    Takashi Yoshida Director, Executive Advisor
    Keiichiro Aoki President, Representative Director
    Akira Yoshida Senior Managing Director, Representative Director
    Akinori Ogawa Director
    Tatsuo Koyanagi Director
    Takanori Kawachi Director
    Kazuyuki Tatezaki Director, Audit and Supervisory Committee Member
    Yutaka Taniuchi Director, Audit and Supervisory Committee Member
    Akihiro Matsuda Director, Audit and Supervisory Committee Member
    Miwa Matsutani Director, Audit and Supervisory Committee Member

History

  • 1935
  • 1975
  • 1980
  • 1990
  • 1995
  • 2000
  • 2005
  • 2010
  • 2015
  • 2020
  • 2025
1937
10

The founder, Mr. Takeshi Yoshida opened plywood shop in Tokyo

1973
03

Gross sales over 20 billion JPY

1978
03

The first ever "Maruyoshi Market" (exhibition and sales event) (current Japan Kenzai fair) had held

1980
03

Gross sales over 50 billion JPY

1987
10

Maruyoshi Co., Ltd. celebrated its 50th anniversary of the foundation

1990
03

Gross sales over 100 billion JPY

10

Designated as OTC (Over-the-Counter) registered stocks by the JSDA (Japan Securities Dealers Association)

1991
04

Keiyo Co., Ltd. (current KEYTEC CO., LTD.) started manufacturing domestic structural LVL

1995
01

The Great Hanshin-Awaji Earthquake hit on January 17, 1995

1996
09

The first overseas base established in Malaysia

11

Listed on the Second Section of the Tokyo Stock Exchange

1998
10

Merged with Kokoku Housing CO., Ltd. and changed the trade name to Japan Kenzai Co., Ltd.

1999
02

The first ever "Japan Kenzai fair" (exhibition and sales) had held

10

Merged with TMC CO., Ltd

2000
10

Established House Depot Japan Co., Ltd. (Koto-ku, Tokyo) (current consolidated subsidiary)

12

Established Interra USA, Inc. in Seattle, USA

2001
03

Gross sales over 200 billion JPY

2003
03

Registered as TSE (Tokyo Stock Exchange) 1st Section Stocks

2004
03

Acquired ISO 14001 certification

04

Acquired Tsusho Co., Ltd. (Osaka-shi, Osaka) (current consolidated subsidiary) as a subsidiary

05

Established Interra Bronz (Shanghai) Building Materials Co., Ltd. in Shanghai, China

2006
10

Shifted to a holding company structure and changed the trade name as JK Holdings Co., Ltd.

2007
03

Acquired Butsurin Co., Ltd. (Koto-ku, Tokyo) (current consolidated subsidiary) as a wholly own subsidiary via stock-for-stock exchange

10

Relocated headquarters to Shinkiba, Koto-ku, Tokyo

2008
08

Established JK wooden structure group (current JK wooden architecture group)

2010
01

Established Rus Interra LLC in Vladivostok, Russia

2011
03

The Great East Japan Earthquake hit

The most powerful earthquake ever recorded in Japan's history with a magnitude of 9.0.

06

Established JPG Housing Materials Co., Ltd. in Taiwan

2013
03

Gross sales over 300 billion JPY

2015
09

The SDGs (The Sustainable Development Goals) were adopted at the United Nations

2018
03

Established Interra JK Singapore Pte. LTD. in Singapore

2019
01

Keytec Co., Ltd. started operations at its Yamanashi factory.

Main procure logs from Yamanashi prefecture and neighboring prefectures to promote local production and consumption

12

The outbreaks of COVID-19 (the coronavirus)

2020
03

Established JK Holdings Co., Ltd. Jakarta Representative Office in Indonesia

2021
07

Tokyo hosted Olympic 2020

2022
04

The restructuring of market segments by the TSE (Tokyo Stock Exchange)

JK Holdings Co., Ltd. announced its transition to the Prime Market of the TSE (Tokyo Stock Exchange)

10

JK Holdings Co., Ltd. celebrated its 85th anniversary

2023
03

Gross sales over 400 billion JPY

10

JK Holdings Co., Ltd. announced its transition to the standard Market of the TSE (Tokyo Stock Exchange)

2024
03

JK Holdings Co., Ltd. employs over 4,000 people (including temporary worker)

04

Shifted to a proprietary EMS (Environmental Management System) aligned with ISO 14001 standards

2025
03

Total gross sales of our overseas affiliated location exceeded 10 billion JPY

04

Established a new corporate slogan "Life is Better with Smile"

04-10

Expo 2025 Osaka, Kansai, Japan

2026
03

Established JK Holdings Co., Ltd. Dusseldorf Representative Office in Germany