• RIKO d.o.o.
  • MARMOR SEŽANA
  • PETROL d.d. LJUBLJANA
  • THE SLOVENIAN INFRASTRUCTURE AGENCY
  • DARS
  • BORZEN D.O.O.
  • CID D.O.O.
  • CPG D.O.O. GORICA
  • CVP INŽENIRING D.O.O.
  • ELEKTRO PRIMORSKA D.D.
  • FRACASSO RI D.O.O. RIJEKA
  • GORENJE PROJEKT D.O.O.
  • HIDROINŽENIRING D.O.O.
  • KD VODOVOD I KANALIZACIJA D.O.O. RIJEKA
  • STUD FARM LIPICA
  • KOLEKTOR KOLING D.O.O.
  • KOVOD D.O.O. POSTOJNA
  • KSP D.D. SEŽANA
  • MINISTRSTVO ZA OBRAMBO
  • MUNICIPALITY OF THE CITY OF KOPER
  • CITY OF BOROVNICA
  • CITY OF CERKNICA
  • CITY OF DIVAČA
  • CITY OF HRPELJE – KOZINA
  • CITY OF ILIRSKA BISTRICA
  • CITY OF LOGATEC
  • CITY OF PIVKA
  • CITY OF POSTOJNA
  • CITY OF SEŽANA
  • CITY OF VIPAVA
  • CITY OF VRHNIKA
  • CITY OF ZAGORJE OB SAVI
  • THE ŠKOCJAN CAVES REGIONAL PARK
  • STRABAG
  • TELEKOM SLOVENIJE D.D.
  • TUŠ NEPREMIČNINE D.O.O.

and others…