Sibur is the leading petrochemical industry company in Russia and Eastern Europe. The company actively pursues gas refining projects and the manufacture of monomers, plastics, resins, mineral fertilizers, tires, and industrial rubber goods. SIBUR has operations in 20 Russian regions and has over 50,000 employees. The main website and 37 affiliated websites of the company are based on Bitrix. The company’s main website was developed by Actis Wunderman.