Associated Consultants has benefited immensely from cooperation agreements with a number of experienced overseas engineering consulting firms and has in the past worked on a number of projects with the following:
- Associated Engineering Limited of Canada
- Brian Colquhoun and Partners of United Kingdom
- Sir Alexander Gibb and Partners of United Kingdom
- Renardet (SA) of Switzerland
- Rhein Ruhr International of Germany
- Detecon of Germany
- Hyundai Engineering Co. Limited of Korea
- De Weger Int. bv. of Holland
- Rites of India
- Agip Petroli of Italy
- Rendel Palmer and Tritton of U.K
- Scetauroute of France
- BCEOM of France
- SAUTI of Italy
- Bigen Africa
- Jacobs Consultancy, U.K
- Egis International