INTEA clients are end users as well as large engineering and contracting companies.

International Clients
Andritz, ABB (Germany, Italy, Austria, Spain), ALSTOM (Germany, USA, France, Italy), Electricite de Djibouti, VoestAlpine, Voith Siemens Hydro, Wartsila, Rockwell Automation, Arcelormittal ...

Clients in Croatia
INA, Končar, ABB, Podravka, Siemens, Pliva, STSI, Plinacro, HEP, Ingra, Turbomehanika, Sojara Zadar ...