The unique, exclusive and unusual projects and technical solutions in the field of underground construction and erection of 'zero' cycles of buildings, consolidation of bases and foundations using the best world and our own modern building technologies, structures, units and joints, waterproofing materials.The services include the development of basic technical solutions and recommendations on construction, assessment of construction environmental impacts, elaboration of special construction technological methods with respect to specific contractor's potential, general organization of construction, designing of building structures and waterproofing systems, construction follow-up and making modifications in construction process based on monitoring results.