Construction installations. Outdoor installations for construction. Maintenance for sewage and disposal facilities. Construction design services. Gas and water piping for construction. Burners, control and measurement installations for methane.
Air conditioning and heating devices. Construction installations. Ventilation and aeration equipment. Construction, installation, servicing, repairing of thermal power plant. Installation and repair for sanitary items.
Air conditioning and heating devices. Construction installations. Outdoor installations for construction. Industrial and civil construction. Turn-key construction.
Air conditioning and heating devices. Ventilation and aeration equipment. Construction installations. Sanitary house installations. Plants and equipment for house heating.