TE Nikola Tesla. Obrenovac
TE-KO, Kostolac
JVP Vode Vojvodine, Novi Sad
Messer Tehnogas ad, Belgrade
Belgrade waterworks and sanitation
Hydroplant Đerdap, Kladovo
MPP Jedinstvo ad, Sevojno
Steel foundry, Smederevo
Sugar factory Te-To, Senta
Srbijagas, Novi Sad
ThyssenKrupp AG, Germany
NOVAL, Germany
NIS, Novi Sad
AMR Industriebedarf, Lampertheim,Germany
BASF, Germany
HEC Mavrovo, Macedonia
Brunnbauer Armaturen, Wien, Austrija
“Rafinerija nafte” ad Brod, BiH
Rudelprojekt d.o.o. Tuzla, BiH
Prompt-coop kft, Hungary
Ganz EEG, Hungary
Tehno Bitola, Macedonia
Arcelor Mittal, Zenica
Rafinery Burgas, Bulgaria
Armast, Bolatice, Czech Republic
Troget+Entenmann, Germany