Union of Turkish Engineers & Architects (TMMOB)
Association of Turkish Consulting, Engineers & Architects (TMMMB)
International Federation of Consulting Engineers (FIDIC) (No. 188026)
Federation of Consultants from Islamic Countries (FCIC)
Chamber of Commerce Istanbul (ITO No: 134070)
Foreign Economic Relations Board (DEIK)
European Federation of Engineering Consultancy Associations (EFCA)
Service Exporters Association (HIB)
Turkish Technical Consultancy Council (TOBB)
Ikatan Nasional Konsultan Indonesia (INKINDO)
Pakistan Engineering Council (PEC)
Engineers Registration Board Tanzania (ERB)