- of electrical equipment;
- heating system equipment and carrying out of seasonal works (including heating point, testing equipment, heating radiators, fancoils according to the equipment design list);
- cold and hot water supply systems, including service and current maintenance of the sanitary equipment, as well as sewerage and drainage system, storm collectors;
- ventilation and air-conditioning systems, including thermal veils, performing seasonal readjustments;
- all low-current systems which include:
- automation and engineering equipment scheduling systems;
- fire-protection systems (alarm system, notification, dry and gas fire extinguishing);
- security system (security alarm system, television supervision, access control);
- communication systems;
- gates, lifts and escalators.