Main directions of activity: OJSC "Constar" renders services in production and repair of equipment in the field of machine-building for oil and gas, power, chemical and mining-metallurgical branch industry.
Main types of products and services are manufacturing and capital repair of gas pumping units ГПА-10-01 and leading gas-turbine engines ДР59Л, capital repair of gas-turbine generators, manufacturing of steam-turbines, making of turbine-expansion engines, capital repair of turbine-compressor units, manufacturing of junctions and details of gas and steam turbines, production of inker rings, manufacturing of oil fountain steel reinforcement, casting production, manufacturing of turbine shoulder-blades, equipment for mining-metallurgical complex.