Investstroy news Partners Activities Services Objects Career Testimonials Contacts 60% of tenders Design 40% of tenders Construction and installation work We are a complex general contracting organization, one of the largest construction organizations in the North-West region of the country. Enterprise passport more than 1000 people 20% engineers and technicians 20 years on the market The main activities of Investstroy LLC are design, construction and installation works for industrial and civil facilities, including oil and gas facilities. Additionally, we provide a wide range of services, including: engineering surveys, technical supervision, non-destructive testing laboratory , construction equipment and special equipment services . the presence of branches increases efficiency, expanding the geography of completed projects June 25, 2014 LLC "Investstroy" implements the task of selling products and equipment, on favorable terms and at low prices. Sale of new purchased products, equipment not used in production at low 03.06.2015 LLC "Investstroy" won the federal competition "Golden Mercury" held by the Chamber of Commerce and Industry of the Russian Federation, in the special nomination "For contribution to the formation of a positive business image of Russia" LLC "Investstroy" won the federal competition "Golden Mercury" held by Trade © LLC "Investstroy" complex general contracting organization Website development Synapse