« Transstroy - Varna " SA strengthen its positions in the last decade as a builder of projects with the same specifically  technical nature : "Construction of underwater high-pressure gas pipeline in the gas field     "Galata" with "Petreco"JSC as an Investor and "Pressure water crossing under deep-water in navigational channel №2 between Varna and Beloslav lakes of 2 pcs. HDPE pipelines with diameter 300mm for wastewater from WWTP "Beloslav" on the south coast to the north coast" with "Municipality Belevo" as an Investor.