Elektroprojekt Consulting Engineers - Provides design, consulting and engineering services in power generation, water resources management, building industry, etc.
Geofizika d.d. - Operates with all geophysical methods and services for hydrocarbon, water, mineral exploration and civil engineering projects.
Inteco d.o.o. - Designs, organises & performs special works in Civil Engineering & Building , on facilities under construction or reconstruction
Novatec - A global IT solutions and software engineering services provider.
Proning DHI - A specialized hydro engineering, river basins hydro engineering and environmental engineering.
ST Engineering Ltd. - Designs & installs automated industrial facilities in various industry brances, like petrochemical, pharmaceutical & food industry
Zvonimir - Specializes in the production of hi-tech products:metal & plastics processing, wood processing, galvanization, hard gilding & more