Scope of activities of "HYDROSTROY ® - SOFIA" Ltd.:

Construction and operation of:

• dam walls (concrete, rock-fill and earth-fill dams);

• water power stations (underground and over-ground);

• pumping stations;

• tunnels (hydro technical, road and railroad tunnels);

• derivation channels (outdoor and indoor);

• irrigation and drainage systems;

• river bed corrections, embankments and other flood protection structures;

• water supply and sewerage systems;

• potable water tanks;

• heating systems;

• wastewater treatment plants for potable water;

• domestic and industrial wastewater treatment plants;

• tailing ponds and conduits and the adjacent pumping stations and equipment;

• environmental protection sites: landfills for municipal solid waste, strengthening and preserving works.

Production and trade of concrete mixtures, concrete and steel reinforced concrete structures, including sewer pipes and metal structures.

Services in the field of construction such as:

• laboratory tests;

• preparation of tender documents in accordance with international regulations of FIDIC and commonly accepted standards;

• preparation of tenders for public procurements;

• delivery from Bulgaria and abroad, and installation of machines, materials and equipment;