„Europa Mil“ Zagreb, Hrvatska
„Astorija M“ Banja Luka, BiH
„Hidra Stil“ Brčko, BiH
„TAT“ Sarajevo, BiH
„Đuro Đaković“ Sl. Brod, Hrvatska
„Sintal“ Sarajevo, BiH
„TI-Termoenergetski Inžinjering“ Sarajevo, BiH
„ATAKO“ Beograd
„VML“ Beograd
„ENERGOPETROL“ Sarajevo
„EG ENERGETIKA“ Beograd
„BELING“ Čačak
„EUROMONT“ Banja Luka
„EUROPA MIL“ Zagreb
„EUROPACT“ Podgorica
„EIG SERVIS“ Senta
„BRANIKOM“ Orašje
„PETROL INŽINJERING“ Zemun
„MEBU“ Netretići – Karlovac
„EUROMONT“ Banja Luka
„3CE INŽINJERING“ Sarajevo
„ŠANDRK“ Zaprešić – Zagreb
„HOTECH Ges.m.b.H“ Linz
„RUDNICI GIPSA“ Donji Vakuf
„ACE“ Lieboch
„STON-ING“ Zagreb
„ATAKO“ Beograd
„MILCO“ Laktaši

„TRIŠNIK“ D.O.O. JAJCE
Sandblasting, Coating (Adria Winch Split, Oil Refinery BosanskiBrod, Road Bridges, Asfalt Doboj)
„E-ZAKS“ D.O.O. JAJCE
Testing the quality of insulation on the impenetrable, Rubber
„IUGERS – IMK RS“ BANJA LUKA
Institute for Materials Testing, testing of welds, radiographic testing and ultrasound,

testing samples for certification of welding procedures and certification of welders without issuing certificates, samples TESTING PROCEDURES (EPP MAG 135 + 121), the sample testing process welders mag procedure.

“Metallurgical Institute Kemal Kapetanović” ZENICA
Radiographic examination of weld (gas tanks)

testing samples for certification of welding procedures and certification of welders without issuing certificates, samples TESTING PROCEDURES (EPP MAG 135 + 121), the sample testing process welders mag procedure.

“INZO” Institute for the Protection and Education, TUZLA,
testing two mantle materials, testing of the weld on gas tanks