Water Treatment and Purification

Aquatim, Compania Aquaserv, Azomureș

Energy production

Mintia, Iernut, Hidro Prahova Ploiești, Conpet Ploiești, UCM Reșița

Metallurgical industry

ISPAT SIDEX Galați, Mittal Steel Hunedoara, ARTROM STEEL TUBES S.A. (Resita, Slatina) , ALRO Slatina, Romplumb Baia Mare 

Building Materials  

Macon Deva, Lafarge Cement Medgidia, Prefab Călărași,  HEIDELBERGC​EMENT Romania S.A.

Machines and Machinery

EGS, Napomar Cluj-Napoca, ProdPlast București, Rifil Săvinești, GoldPlast Bistrița, Umirom Petroșani

Chemical industry

Azomureș, Oltchim, Procter & Gamble

Heating

Colterm, Electrocentrale Deva, ENET S.A. - CET Focșani

Woodworking

Kronospan

Mining

Salina Praid