Cleaning the sewers.Removing blockages.Defrost pipes.Hydrodynamic sewer cleaning.Repair and construction work Performed on plumbing . The installation or replacement of plumbing fixtures. Baths, toilets, sinks, showers, water supply, heating, sewage pipes and other plumbing.Videodiagnostika pipes, trenchless laying of pipelines, installation of wells, dewatering, reclamation, the service of heat exchangers