·        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