Kopring-Em Partneri
- ELMAKS
- EFACEC Constracting Central Europe GmbH
- EFACEC Praha s.r.o.
- EFACEC Central Europe Limited
- IMPERIUM SOLIS
- CEAN ENERGY
- ELNI PROM
- ELMOTERM
- VEMES
- NS RADIJATORI
- MONTPROJEKT
- DASS ENGINEERING
- MIKRO KONTROL
- MAKITEL
- TEKING
- ELRAD
- ELEKTROIZGRADNJA
- SIL ELEKTRA
- NDM SOLUTION
- PROEKTA