NEWS SODRUGESTVO Group of Companies: Investment and construction company SODRUZHESTVO Automatic plant HAUS-KONZEPT COMMONWEALTH Plant of joinery building structures SODRUZHESTVO Novgorod Timber Industry Company SODRUZHESTVO Sodruzhestvo Group of Companies : House-Concept Sodruzhestvo Company - production of timber houses, panel-frame houses, ZSK Sodruzhestvo Company - production of Sodruzhestvo wooden windows, doors. Saint Petersburg Sodruzhestvo Construction company Sodruzhestvo - construction of apartments, townhouses, country houses, cottage settlements