Maintenance of air conditioning systems
Air-conditioning systems and ventilationDesign of air conditioning systemsInstallation and maintenance of air conditioning and ventilationInstallation and maintenance of ventilation systemsInstallation and reconstruction of gas supplyInstallation and reconstruction of water supply systemsInstallation of air conditioningMaintenance of air conditioning systemsMaintenance training systems and air cleaningPerforming works by electrical measurementsReconstruction of air conditioningRepair of industrial cabinet air conditionersTest smoke exhaust systems and ventilationVentilation systemsVertical planning subgrade