LV RU Company Activities Opportunities Warranty Perspectives Contacts The company is engaged in: construction of cable ducts and laying of communication cables; construction and repair of air and cable networks, voltage up to 20 kV of all types; electrical installation of residential, public and industrial premises; construction of a water supply and sewerage network. Company SIA "RIO" was founded in 1991, registered on 30.07.1991. The list of works of the company includes large and important objects in various regions of Latvia. Contracts for many works were obtained as a result of winning competitions. Currently SIA "RIO" has two departments: in Riga and in Daugavpils. The territory of the enterprise in Daugavpils includes: office premises; warehouses; garages and repair shops; facilities for staff rest. A permanent cooperation agreement with the company "RIO M" ensures the implementation of land surveying, geodetic and topographic works. The company has a European certificate for the environmental management system ISO 14001: 2004 and a certificate for the production quality management system ISO 9001: 2008. For 8 years of presence on the market, the company's turnover has grown 5 times.