Wikipedia
JSC Roszheldorproject is a Russian company which carries out design and survey works for construction, overhaul and renovation projects in railway, industrial, social and cultural spheres, for construction and renovation of commercial property and residential constructions.
The company was formed in 2006 through the merger of design and research institutes, which were formerly a part of JSC Russian Railways (in December, 2014 the company changed the type of business entity from OJSC to JSC according to Russian legislation). The institutes of Roszheldorproject perform the full range of works for the integrated design of railway infrastructure and socially significant facilities. The company takes an active part in the implementation of global high speed rail project. Roszeldorproject was the general designer for a number of infrastructure transport projects that were key projects of the Winter Olympic Games in Sochi in 2014.