Installation of air conditioning and ventilation
Building demolition, the demolition of houses, factoriesComplex repair of buildings, structures, premisesConstruction, installation and commissioningDevice and repair of floors, walls and ceilingsInstallation and maintenance of elevators and escalatorsInstallation and repair of electrical networksInstallation and repair of fences, fences, gatesInstallation and repair of heating equipmentInstallation and repair of plumbingInstallation of air conditioning and ventilationInstallation of chemical production facilitiesInstallation of security systems, communications, signalInstallation of systems and fire extinguishersInstalling and repairing windows and doorsLightning and surge protectionProcessing of glass and mirrorsRoofing

Installation of air conditioning and ventilation (15)

Air-conditioning systems and ventilation
Design of air conditioning systems
Installation and maintenance of air conditioning and ventilation
Installation and maintenance of ventilation systems
Installation and reconstruction of gas supply
Installation and reconstruction of water supply systems
Installation of air conditioning
Maintenance of air conditioning systems
Maintenance training systems and air cleaning
Performing works by electrical measurements
Reconstruction of air conditioning
Repair of industrial cabinet air conditioners
Test smoke exhaust systems and ventilation
Ventilation systems
Vertical planning subgrade