The range of works on the construction of water supply and sewerage systems includes:

• development and approval of project documentation taking into account sanitary, environmental and construction standards;
• installation of external water supply and sewerage networks, including excavation and installation works;
• construction of water intake facilities, pumping stations, reservoirs and treatment facilities;
• installation of internal engineering systems for buildings: piping, installation of equipment;
• hydraulic testing, washing and disinfection of systems before commissioning;
• connection to existing city networks subject to appropriate technical conditions;
• commissioning the facility with the preparation of executive documentation and acceptance certificates.