OCG at A Glance


Years of experience



Number of employees


as of Feb. 2022 included Overseas Subsidiaries


Annual sales

US$205 mil



Countries worked


Corporate profile

Registered name

Oriental Consultants Global Co., Ltd.

Registered address

Tokyo Opera City Tower 9F, 3-20-2, Nishishinjuku, Shinjuku-ku, Tokyo 163-1409, Japan [Contact us]

Business type

Engineering services

Head office

Same as registered address [map]


February, 2014 (originally founded December 1957*)

Paid-up capital

490 million yen

CEO, President

Eiji Yonezawa


OC Latin America, S.A. / Oriental Consultants Philippines Inc. / PT. Oriental Consultants Indonesia / Oriental Consultants (Thailand) Co., Ltd. / Oriental Consultants Japan Co., Ltd. / Oriental Consultants India Private Limited / Oriental Consultants Al Khaleej W.L.L. / OCG East Africa Limited [Contact us]


OC Global is 100% owned by Oriental Consultants Holdings Co., Ltd., a company listed on the Tokyo Stock Exchange [2498 (TYO)]

Other group companies

Oriental Consultants Co. Ltd., Asano Taiseikiso Engineering Co. Ltd., Chuou Sekkei Engineering Co. Ltd., A-TEC Co., Ltd., Research and Solutions Co. Ltd.

* Originally founded as Oriental Consultants Co. Ltd., which absorbed the operations and track record of Pacific Consultants International in 2008. The overseas division of Oriental Consultants Co. Ltd., incorporating the accumulated overseas business track record of both Oriental Consultants Co. Ltd. and Pacific Consultants International were split off to establish Oriental Consultants Global Co. Ltd. from 1 October 2014.