Trade mark of the Department of house-building of the group "Investlesprom", which is the largest timber-holding in the European part of Russia. The company is recognized to be a leader in the production and promotion of products of deep wood processing on the Russian market. NLK "Domostroyenie" was the first Russia's company to master the technology of houses production from glued beams. It has been used in this technology for more than 20 years.

The Industrial base of NLK "Domostroyenie"  - JSC "Sokolsky DOK - an enterprise of complete cycle of woodworking with its own logging operations, equipped with the machines of world's leading companies. On the basis of “Sokolsky DOK” the company realizes an investment project to increase the capacity of the deep woodworking, which has the status of nationwide priority in the area of forest harvesting.

In 2009 "Sokolsky DOK" received a certificate from the Forest Stewardship Council (FCS) for the supply chain "from the woodcutter - to the consumer". FSC sign means that these products are made of wood, harvesting of which was not harmful to the environment, to animals and birds living in the woods, and to people living and working in areas adjacent to the forests.

Group "Saint-Gobain” was founded in 1665 in France as a royal manufactory. Currently, the group “Saint-Gobain” is a part of the top 100 industrial corporations in the world.

Sector of “Saint-Gobain Construction Products” – is one of the largest in the group and a world leader in building materials. The sector is represented by several lines of: production of mineral wool insulation (ISOVER), drywall and plaster mixes (GYPROC), mortars (WEBER VETONIT), acoustic ceilings and panels (ECOPHON), pipes (PAM).

The company "Saint-Gobain Construction Products Rus” has been operating on the Russian market since 1992. The company has a factory producing insulation ISOVER in Yegorievsk (Moscow region) and a factory for the production of dry mixes WEBER VETONIT in Arzamas. The company's plans the organization of the production of gypsum products.

ISOVER products provide effective protection against cold and noise, increase comfort and energy efficiency at home. High level of energy saving by ISOVER products in 2010 was marked by the award of Moscow Government "Save energy!" Thermal insulation ISOVER is durable and safe for human health and the environment. Tested and confirmed for use by the leading research institutes in Russia.