Geobrugg, Geobrugg AG Representative office in the Republic of Croatia, Avenija Većeslava Holjevca 40, 10000 Zagreb, https://www.geobrugg.com/
Geoekspert, Brezovička cesta 48E, 10000, Zagreb, http://www.geoekspert.hr
Geokon-Zagreb, Starotrnjanska 16 a, 10000 Zagreb, https://www.geokon.hr/
Geotehnički studio, Ul. Nikole Pavića 11, 10000, Zagreb, http://geotehnicki-studio.c-a.com.hr/
Grasa, Ul. Kalinovica 3, 10000 Zagreb, http://www.grasa.hr/