- Iranian Society of Consulting Engineers
- Management Consulting Association
- Iran Executive Management Association
- Iranian Association of Control and Instrumentation Engineers
- FCIC Consulting Engineers Federation of Islamic Countries
- Membership in FIDIC
- Association of Water and Sewerage Specialists of the country
- Iranian Concrete Association
- Iran Tunnel Association
- Cooperation with the management organization and planning to prepare technical specifications
- Cooperation with Iran Water Resources Management Organization - Ministry of Energy Standards Office
Experts from different departments of Tehran Engineers have been involved in various occupations individually in related associations
and are continuously active in seminars and meetings of specialized associations.