International Association
- The American Society for Testing and Materials, USA - ASTM
- Federation of Oils, Seeds and Fats Association Ltd., UK – FOSFA INTERNATIONAL
- The Grain and Feed Trade Association, UK – GAFTA
- The International Federation of Inspection Agencies, UK – IFIA


Domestic Association
- The Association of Independent Surveyors in Indonesia, AISI
- The Association of Indonesian National Consultants, INKINDO
- Indonesia Mining Association – IMA
- The Association of Indonesian Technical Inspection Services – APITINDO
- Indonesian Chamber of Commerce and Industry - KADIN Indonesia
- Indonesian Coal Mining Association (ICMA)
- Green Building Council Indonesia


Subsidiary Company - Adjusters
PT. NIPPON KAIJI KENTEI KYOKAI (NKKK) INDONESIA
Menara RAVINDO 11th Floor
Jl. Kebon Sirih No. 75,
Jakarta 10340, Indonesia
Ph: +62.21.3928006-7 or 3928009
Fax: +62.21.3928022
Email: nkkkindo@rad.net.id