High-voltage and low-voltage equipment:
Schneider Electric, Schrack Technik, Siemens, Legrand, ABB, MIVEL
Cables:
North American (Elkok), Novkabel, Cable factory Zaječar, Faber, Brand Rex, ELKA, Belden, Schrack Technik, Elektrometal plus
Lightning:
Philips, Petridis, Intra Lighting, Zumtobel, Buck, V-Tac, Trilux, Thorn, Bega, LDC-Light Design Center, IBF
Electricity fitting:
Aling Conel, Legrand, Gewiss, Ave, Master, Metalka Majur, Biticino, MAKEL, Schneider
Central surveillance and management system:
Schneider Electric, Scada, Sauter, Gira, HDE, Honeywell
Telecommunication systems:
Schrack Technik, Sion Net, Cisco, Legrand, Reichle & De-Massari, Triton
Secruity systems:
Notifier, Tyco, Pyronix, Software House, Esser, Honeywell, HK Vision, SONY
Audio and video systems:
SoundCraft, Tascam, Bosch, JBL, Samsung