7th Floor CONVEX Jinbocho Bldg.,
1-13, Kanda Jinbocho, Chiyoda-ku,Tokyo 101-0051, Japan




OPMAC Corporation

OPMAC Corporation (OPMAC) is a consulting firm established in 1983 for the purpose of contributing to international cooperation by means of filling the advisory and assistance needs in the field of formulation, implementation, monitoring and evaluation, policy recommendations and management and operation of overseas development, investment and loan projects.

Covering a whole project cycle, OPMAC owns extensive business experiences for conducting various surveys and project management works in both Japan and abroad.

In addition, OPMAC has expanded its services into areas such as public private partnership, small medium enterprises development, participative development, poverty reduction, income generation, and environmental and social considerations so as to reflect the recent development assistance trend.

Since its establishment, OPMAC has accumulated a wealth of know-how especially in ODA related projects as a result of engaging in a plenty of projects with reputable clients such as Japan International Cooperation Agency (JICA), Japan Bank for International Cooperation (JBIC), Ministry of Foreign Affairs (MOFA), Ministry of Economy Trade and Industry (METI), relevant public agencies, the governments of developing countries and Multilateral development banks.

As of April 2014, OPMAC has carried out its business over 100 countries, including Asia, Middle East, Africa, Eastern Europe and Latin America.

OPMAC Corporation

CONVEX Jinbocho Bldg.,
1-13, Kanda Jinbocho, Chiyoda-ku,
Tokyo 101-0051, Japan

TEL: +81-3-3293-3331

FAX: +81-3-3292-2847



Company Profile



  • 2018/6/26
    Announcement of President change
  • 2018/6/26
    Updating of Website
  • Recruitment