IT services: IT outsourcing; HP service center; Dell service center; Design and implementation of IT systems; Design, installation, maintenance engineering systems: - security systems: video surveillance, access control, burglar alarms, door entry systems and technical protection of the perimeter; - telecommunications systems: structured cabling systems (SCS), telephony, TV, radio, video-conferencing; - system automation and control, automated process control systems, smart house, a monitoring system; - engineering infrastructure data center: air ventilation and air conditioning, raised floors, shielding, power supply.