Installation of outdoor water supply networks, wastewater networks, rainwater networks, drainage networks, telephone and sewage communications. Installation and renovation of the systems for sewage treatment. Installation and reconstruction of the equipment for water treatment. Installation of pump-houses for household sewage. Installation of terminals. Performance of renovation and installation works of pipelines by using non-excavation technologies. Installation of reservoirs for various purposes.

• method of open installation
• method of non-excavational installation:
  - pulling of pipelines
  - hammering of pipelines
  - HVG
  - microtunnel

• method of non-excavational renovation:
  - free intake
  - forced intake
  - internal coating
  - adherent intake

Mounting (installation) of systems for water treatment. Mounting of systems for deironing. Installation of systems for chemical and mechanical water treatment. Installation of water mining and their infrastructure.

Installation and reconstruction of treatment systems of domestic wastewater (treatment systems of domestic wastewater, surface water; traps of oil and fat products; tanks). Installation of treatment systems for oil products, installation of fat separators. Installation of glass-bowls. Installation of reservoirs for various purposes.

Liquidation of accidents in water-supply and sewage networks, repair of local failures. Removal of defects of pipelines by means of non-excavation.

Sinking of reinforced concrete well rings by using specialized timbers and equipment.

Organization of the state commission for the recognition of the building for appropriate use by order of the customer.