• "Еxperimental plant "Gidromontazh" JSC – leading producer of polygonal poles, lightning masts and structures for transport and industrial construction.
• "Gofrostal" CJSC – principal manufacturer of corrugated metal constructions of all types and sizes within CIS.
• "Sevzapregionstroy" LLC – a company specializing in the design and construction both for of the holding, and for individuals.
• "Torgovy Dom Gidromontazh" LLC – transport company.
The production of the Industrial holding company "Experimental plant "Gidromontazh" is presented in various areas:
1. Electricity: design and production of polygonal poles for power lines with voltage of 6 – 500 kV, including non-standard and individual design.
2. Transport: production and erection of lighting poles on highways, in cities, residential buildings and industrial structures, and on railway.
3. Telecommunications: construction of metal towers up to 42 meters high and towers of curved profile with height up to 70 meters.
4. Storage: production of tanks and containers for underground and surface storage of oil products, aggressive and non-aggressive liquids, bulk materials horizontal (up to 200 m3) and vertical (10,000 m3) location.
5. Production of metal constructions for industrial and civil buildings and structures.