We contribute to the creation of better relationships between people and greenery in various situations.



"Make our relationships with greenery better."


Towards the realization of a truly sustainable society, we aim to contribute to the creation of “urban green spaces that is kind to both people and the environment” by actively collecting the latest information and introducing advanced technology in the field of greening.


Providing technologies to achieve sustainability.
We provide highly accurate green space consulting technology to customers, industries, and local communities for a sustainable society.

Providing high-quality technology and information to customers.
We will be actively involved in all greenery information dissemination; aiming to develop and provide innovative technologies in the field of environmental greening.

Provision of one-stop service for "survey, planning and construction" in environmental greening work.
In addition to providing survey and planning services in the "greening consulting business," we will continue to provide maintenance and landscaping services required by customers in cooperation with group companies.

Corporate Information

Corporate Name ECOL Co., Ltd
President and
Representative Director
Wataru Oshima
Date Established April 2, 1992
Office Takanawa Kaisei Bldg. 8F, 3-4-1 Takanawa, Minato-ku,
Tokyo, 108-0074, Japan 
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Capital ¥30million
Registrations Registered construction consultant
MLIT Registration Ken-29 No. 4931
Construction Business
Special Construction Business License
(Tokyo Governor Authorization (Special-2) No.113335)
Landscaping business,
Civil engineering business,
Scaffolding and excavation business,
Steel structure contracting business,
Paving business,
Water supply facilities business
Affiliations Urban Tree Diagnosis Association, Japan(UTDA)
Consultants of Landscape Architecture in Japan