Private research and production firm “Stroyindustria-L” has a comprehensive approach to solving problems – from collecting output data for projection, engineering research and development of a working project in all sections (development of the master plan, landscaping, architectural and construction part with calculations structures of the object, technological part, heating and ventilation, external and internal water supply and sewerage, power supply and electric lighting) to the author’s supervision of construction, delivery of the object and its monitoring during exploitation.