UDT (Technical Supervision Office) for manufacturing steam boilers, water boilers, steam pipelines and distribution pipelines for liquids and gases, technological pipelines for liquids and gases, pressure and non-pressurised tanks for flammable liquids, portable tanks, fixed pressure tanks, non-pressurised tanks and pressure tanks for toxic or corrosive materials and elements of pressure devices.

UDT for fitting; for manufacturing steam boilers, water boilers, steam pipelines and distribution pipelines for liquids and gases, technological pipelines for liquids and gases, pressure and non-pressurised tanks for flammable liquids, portable tanks, fixed pressure tanks, non-pressurised tanks and pressure tanks for toxic or corrosive materials and elements of pressure devices.

UDT for repairing; for manufacturing steam boilers, water boilers, steam pipelines and distribution pipelines for liquids and gases, technological pipelines for liquids and gases, pressure and non-pressurised tanks for flammable liquids, portable tanks, fixed pressure tanks, non-pressurised tanks and pressure tanks for toxic or corrosive materials and elements of pressure devices

UDT for modernising; for manufacturing steam boilers, water boilers, steam pipelines and distribution pipelines for liquids and gases, technological pipelines for liquids and gases, pressure and non-pressurised tanks for flammable liquids, portable tanks, fixed pressure tanks, non-pressurised tanks and pressure tanks for toxic or corrosive materials and elements of pressure devices.