About Us

Company Profile

Company Name Regional Environmental Planning Inc.
Established June 8, 1981
Capital JPY 10 million
Board Members President Satoshi Takatsuka
Managing Director, General Manager of Technical Division Hiraku Hamada
Director, Technical Counselor Takayuki Miyahata
Audit & Supervisory Board Member Minoru Harada
Number of employees 124(April 2022)
Number of Qualified Personnel 29 Professional Engineers Engineering Management
Environment Conservation (1 person)
Environment Conservation (15 people)
Environmental Impact Assessment
Environment Conservation (1 person)
Civil Engineering
Environmental Assessment & Management for Construction (10 people)
Urban & Regional Planning (2 people)
46 Taxonomic Proficiency Test 1st Grade Holders Plants
Plants (13 people)
Mammals/Reptiles/Amphibians (9 people)
Birds (9 people)
Fishes (9 people)
Insects (6 people)
15 Taxonomic Proficiency Test 2nd Grade Holders
(excluding 1st grade holders)
Plants (6 people)
Animals (4 people)
Aquatic Organisms (5 people)
6 Registered Civil Engineering Consulting Managers (RCCM)
8 Environmental Assessors
8 Doctors
7 Arborists
2 First-class Architects
4 First-class Landscape Gardening Execution Managers
9 First-class Biotope Planning Managers
5 First-class Biotope Execution Managers
2 GIS Expert
2 Forest Specialists
5 Environmental Counselors
Locations Main Office, Technical / Planning and Sales / Wildlife Management Department Tokyo Office: Setagaya-ku, Tokyo
Kanagawa Office, Yokohama Office, Saitama Office
Hokkaido Branch: Sapporo, Hokkaido
Tohoku Branch, Wildlife Management Department - Tohoku Office: Sendai City, Miyagi Prefecture
Fukushima Office
Nagoya Branch, Wildlife Management Department - Nagoya Office: Nagoya City, Aichi Prefecture
Osaka Branch: Takatsuki City, Osaka Prefecture
Chushikoku Branch: Fukuyama City, Hiroshima Prefecture
Kyushu Branch: Fukuoka City, Fukuoka Prefecture
Okinawa Office
SIA Environmental Office (Subsidiary company): Takanezawa Town, Tochigi
  • Construction Consultant
    Urban & Regional Planning / Environmental Assessment & Management for Construction
    Registration Number: Const.03 No.5694
  • JIS Q 9001: 2015 ISO9001: 2015 Tokyo Group Registration
    Registration Number: Q0083
  • KES / Environmental Management System / Standard Step 2 Registration
    Registration Number: KES2-0647
Our Environmental Declaration
Affiliated Organizations
Academic Societies, etc.
Japan Association of Environmental Assessment, The Ecological Society of Japan, The Ornithological Society of Japan , Japanese Institute of Landscape Architecture , GIS Society of Japan , Nature Environment Coexistence Technology Association , NPO Association of Wildlife Research , NPO The Geoecological Conservation Network , Bird's Eye Research Study Group , Japan Business Initiative for Biodiversity , Association for Business Innovation in harmony with Nature and Community and many others.

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