Water supply, companies in Daugavpils

heat supply , ventilation, plumbing, water supply , power supply , telecommunication, communication equipment, cranes, brass couplings, brass valves, measurement equipment, stainless steel fittings, draft, waste water

Geology, geological research, water supply wells, quarry, quarries, sand, gravel, peat deposits, quarry

visualisation, blower door, building inspection, thermography, street lighting, streets and roads, railways, water , and sewerage, water supply , heating mains, power stations, waste management, electro networks, telecommunications