The Faculty achieves business cooperation with institutions, local self-government and administration units, as well as with economic entities.
List of institutions and companies with which the Faculty of Civil Engineering in Rijeka has concluded agreements on scientific-teaching and business-technical cooperation:
- Faculty of Civil Engineering, University of Zagreb
- Faculty of Civil Engineering, University of Josip Juraj Strossmayer in Osijek
- Faculty of Civil Engineering, Architecture and Geodesy, University of Split
- Faculty of Architecture, University of Zagreb
- Technical Faculty of the University of Rijeka
- Faculty of Mining, Geology and Petroleum, University of Zagreb
- Faculty of Geotechnics Varaždin
- Faculty of Civil Engineering, University of Mostar
- Faculty of Civil Engineering, University “Džemal Bijedić” in Mostar
- Faculty of Civil Engineering, University of Belgrade
- Croatian Science Foundation
- Croatian Chamber of Civil Engineers
- Croatian Geological Institute Zagreb
- Institute of Civil Engineering Slovenia
- Society of Civil Engineers Rijeka
- Association of Architects Rijeka
- State archive in Rijeka
- Geodetic Institute Rijeka
- Construction technical school in Rijeka
- Teaching Institute for Public Health of the Primorje-Gorski Kotar County
- Institute for Spatial Planning of the Primorje-Gorski Kotar County
- Ministry of Culture, Conservation Department in Rijeka
- Primorje-Gorski County Health Center
- State Hydrometeorological Institute Zagreb
- County Administration for Roads of the Primorje-Gorski Kotar County
- County Administration for Roads of Istria County
- Croatian waters
- Croatian roads
- Croatian association of facade workers, Rijeka
- Primorsko Goranska County
- Istrian County
- Archdiocese of Rijeka
- City of Rijeka
- City of Crikvenica
- City of Kraljevica
- City of Krk
- City of Bakar
- Municipality of Viškovo
- Tourist board of the Krk Island
- KD Vodovod i kanalizacija Rijeka
- Istarski vodovod d.o.o. Buzet
- Institut IGH d.d. Zagreb
- GP Krk d.d. Krk
- Autocesta Rijeka – Zagreb d.d.
- Strabag d.o.o.
- Rijekaprojekt d.o.o. Rijeka
- Novotehna d.d. Rijeka
- Palijan d.o.o. Zagreb
- RI-ISA d.o.o. Rijeka
- Baldinistudio d.o.o. Zagreb
- IND-EKO d.o.o. Rijeka
- I.T.T. d.o.o. Rijeka
- Stabilnost d.o.o. Rijeka
- PERI oplate i skele d.o.o. Zagreb
- Goran graditeljstvo d.o.o Delnice
- G.P.P. Mikić d.o.o. Omišalj
- Studio Ars d.o.o. Rijeka
- Holcim d.o.o. Zagreb
- Metis d.d.
- TPA održavanje kvaliteta i inovacija d.o.o. Zagreb
- Ekonerg-institut za energetiku i zaštitu okoliša d.o.o. Zagreb
- Vectrino d.o.o. Rijeka
- Eptisa Adria d.o.o. Zagreb
- Ytong porobeton d.o.o. Zagreb
- Aka Tim d.o.o. Rijeka
- Starum d.o.o. Pula
- Teh-projekt niskogradnja d.o.o. Rijeka
- Radulović d.o.o. Rijeka
- Sika Croatia d.o.o.
- Rijeka promet d.d.
- Cemex Hrvatska
- MF arhitekti d.o.o. Rijeka
- Studio Rechner d.o.o. Rijeka
- BASF d.o.o. Zagreb
- Geotech d.o.o. Rijeka
- Marecon d.o.o. Rijeka
- Pro Studio d.o.o. Rijeka
- MiG Engineering j.d.o.o. Viškovo
- Lavčević d.d. Split
- Učka-konzalting d.o.o. Pazin
- Monterra d.o.o. Rijeka
- Tehnoplast d.o.o. Velika Gorica
- Teh projekt konzalting d.o.o. Rijeka
- S.V.I.N.G. d.o.o. Rijeka
- Adriaprojekt d.o.o. Rijeka
- 4D-monitoring d.o.o Rijeka
- Rijeka Structura d.o.o. Rijeka
- DLS d.o.o. Rijeka
- Hidro-expert d.o.o. Rijeka
- PZC d.o.o. Bjelovar
- Duel Projekt d.o.o. Matulji
- Odvodnja Poreč d.o.o.
- Projekt-H d.o.o. Rijeka
- Dražul Glušica arhitekti d.o.o. Rijeka
- Signalinea d.o.o. Rijeka
- Aluk Tim d.o.o. Kastav
- Rijeka Structura d.o.o. Rijeka
- MR 2 Arhitektonski studio d.o.o. Rijeka
- Wurth – Hrvatska d.o.o. Zagreb
- U.O.I.G. Vidmar, d.o.o.
- AEC PROJEKT d.o.o. Njivice
- ING-GRAD d.o.o.
- Teh Projekt Hidro d.o.o. Rijeka
- Calucem d.o.o. Pula
- Studio 92 d.o.o. Labin
- F.E.A.Rh d.o.o. Zagreb
