AO TTSNIIS

• leader in engineering and constructing of railways, highways, bridging, tunnels and subway, facilities including seaports and shore protection hydraulic engineering construction, engineering and testing of constructional materials, products and other constructions;
• 83 year experience in scientific and technical provision of infrastructure development;
• functioning scientifically-experimental basis;
• quality assurance of constructing, durability of facilities and safety of usage guaranteed.