· Domestic, fire fighting, technological, high, low pressure water supply
· Fire protection pumps and tanks
· Water bores, watering-places
· 2nd,3rd water rise pumps
· Production and domestic rainwater sewerage
· Sewerage pumps
· Domestic sewerage cleaning equipment
· Rainwater sewerage cleaning equipment, yield alignment equipment
· Drainage lines
· Melioration
· Watering systems
· Heating lines
· Gas pipe lines, gas regulation points
· Electricity supply lines, transforming sub-stations
· Street lighting lines
· Telephone lines
· Contact net lines
· Environment protection
· Evaluating influence on environment