ABOUT US

OUTLINE

Company Name
Plantec, Inc.
Founded
April 11, 1985
Established
December 1, 2020 (Business started in June 1, 2021)
Capital
2,000,000 JPY
Business Activities
  • 01. Consulting for urban planning
  • 02. Architectural design, supervisory work and construction
  • 03. Project management
  • 04. Construction management
  • 05. Facility management
  • 06. Interior coordinates
  • 07. Consulting for facility planning
  • 08. Import, export and sales of architecture material, interior furnishing, lighting fixture and kitchen equipment
  • 09. Sales transaction, leasing, intermediary and management of real estate
  • 10. Planning, development, design, production and management of digital contents
  • 11. Planning and management of events and exhibitions
  • 12. Other ancillary business related to the foregoing items
Board Members
President
Naoyuki Koyama
Director Executive Officer
Noboru Kishida
Director Executive Officer
Shinya Kohyama
Director
Katsuaki Watanabe
Auditor
Koichi Uehira
Principal Designer
Kazuhiro Aihara
Hideyuki Yokoya
Exective Advisor
Hideo Osawa
Katsumi Kuwabara
Akimitsu Takashima
Exective Officer
Masato Aoki
Tomohiko Aoyagi
Hideki Kasahara
Ryu Katayama
Yuichi Kaneko
Daisuke Kamijo
Tadao Kimachi
Hiroaki Kiriyama
Asako Kondoh
Hiroshi Shimomura
Kiyoshi Tsuchiya
Hiroyuki Tsurumi
Fumihiro Nishitani
Asako Wakuta
Locations

  • Tokyo Office

    6F Kioicho Park Bldg., 3-6 Kioi-cho,
    Chiyoda-ku, Tokyo, 102-0094, Japan

    TEL +81-3-3237-6857GOOGLE MAP

  • Osaka Office

    2F Nikken Bldg., 2-1-9 Itachibori,
    Nishi-ku, Osaka, 550-0012, Japan

    TEL +81-6-6535-8120GOOGLE MAP

  • Nagoya Office

    POLA Nagoya B-bldg. 10F, 2-9-26 Sakae,
    Naka-ku, Nagoya, Aichi, 460-0008, Japan

    TEL +81-52-855-3177GOOGLE MAP

  • Sapporo Office

    3F MDC Omotesando Bldg., 22 Kitaichijonishi,
    Chuo-ku, Sapporo, Hokkaido, 064-0821, Japan

    GOOGLE MAP

  • Sendai Office

    13F Sendai Capital Tower, 4-10-3 Chuo,
    Aoba-ku, Sendai, Miyagi, 980-0021, Japan

    TEL +81-22-217-1410GOOGLE MAP

  • Fukuoka Office

    8F KDX Hakata Minami Bldg., 1-3-11 Hakataeki-minami,
    Hakata-ku, Fukuoka, 812-0016, Japan

    TEL +81-92-981-2088GOOGLE MAP

  • HCMC Office （PLANTEC ARCHITECTS COMPANY LIMITED）

    #603, Zen Plaza, 54-56 Nguyen Trai, District 1, Ho Chi Minh City, Vietnam

    Tel +84-28-3925-5842Fax +84-28-3925-5843Google Map

  • Hanoi Office （PLANTEC ARCHITECTS COMPANY LIMITED）

    R.4.04B, Corner Stone Building, 16 Phan Chu Trinh Street, Hoan Kiem District, Hanoi, Vietnam

    Tel +84-24-3939-2440Google Map

  • Bangkok Office （PLANTEC ARCHITECTS LTD.）

    Sathorn Square Office Tower, unit 902, 9th Floor, 98 North Sathorn Road, Silom,　Bangrak, Bangkok 10500, Thailand

    Tel +66-2-108-1228Fax +66-2-108-1282Google Map

Top message

Architecture today is about far more than simply space and structure. To embrace the changing future, PLANTEC fosters higher professional standards for our people and delivers transformative solutions for our clients.

PresidentNaoyuki Koyama

Biography

1995
Graduated from Department of Architecture, University of Tokyo
Joined Kajima Corporation
2006
Joined Boston Consulting Group
2012
Joined AUTOBACS SEVEN Co., Ltd.
2017
Director, Senior Managing Executive Officer AUTOBACS Business Planning, ABT Marketing Co., Ltd. Representative Director
2018
PLANTEC CONSULTING INC. Director
2019
PLANTEC ASSOCIATES INC. Director
PLANTEC ARCHITECTS INC. Director
2020
PLANTEC ASSOCIATES INC. President
PLANTEC ARCHITECTS INC. President
PLANTEC FACILITIES INC. President
2021
Plantec, Inc. President

FOUNDER PROFILE

OHE TADASU

OHE TADASU

Biography

Final Education
Completed the Graduate School of Engineering (Department of Architecture), University of Tokyo
1977
Graduated from Department of Architecture, University of Tokyo Entered Kikutake Architects Inc.
1985
Established PLANTEC ARCHITECTS INC.
1987
Completed Graduate School of Engineering (Department of Architecture), University of Tokyo
2005
Appointed to Representative Director of PLANTEC ASSOCIATES INC.
2020
Resigned as Representative Director of PLANTEC ASSOCIATES INC.

Major books

1998
『Tadasu Ohe Digital Studio』
（Nikkei Business Publications, Inc.）
2000
『Tadasu Ohe / Plantec Architects』
(l’ARCAEDZION)
2001
『Digital site architecture CALS construction method』
（Shinkenchiku-sha Co., Ltd.）
2002
『Liquid Space』（Shinkenchiku-sha Co., Ltd.）
2005
『Liquid Space 2005』（Shinkenchiku-sha Co., Ltd.）
2015
『NA Architect Series 08 Plantec』
（Nikkei Business Publications, Inc.）