Electrical systems:
-electronic security family house,
company and industrial television system
(EZS, CCTV).
-technical services - security area
-low current and high current
-electrical work.
Other electrical systems, systems:
-electronic fire alarm system EPS
-Check entry and attendance ACC
-home telephone and videophone
-structured cabling, computer networks
-house and industrial electrical installation work
-frost protection of gutters, eaves and pipes.
CCTV system
Electronic security systems (burglar alarms).