Dušan Mráz

Doprastav AS provides construction services in the areas of roads and motorways, bridges, waterworks and environmental constructions and other engineering constructions. Its activities earth works, establishment off all pavement construction layers, asphalt-concrete pavements, cement-concrete pavements, production of coated mixtures, concrete mixtures, vertical traffic signs, including their posts and portals. The company was founded in 1953 and is located in Bratislava, Slovakia.

Metrostav AS provides construction services. The company's activities include construction of civic buildings including public construction, administrative buildings, shopping centers, hotels, schools, theatres and structures for sports, family houses and block of flats, industrial constructions such as power plants, industrial structures, buildings for industry, storage tanks, waste water treatment plants and water purification plants. Its transportation engineering works comprise roads and paved areas, railways, bridges, embankments, platforms, tracks and routes of the Prague metro. Metrostav also engages in underground engineering with underground works, excavation and driving, tunnels, underpasses, shafts, galleries and bores. Metrostav's engineering works include water management works such as river training, channels, weirs, reservoirs lines, networks, water supply pipelines, sewage systems, gas piping, electricity lines and cable conduits. The company was founded in 1971 and is located in Prague, Czech Republic.