Major mechanical engineering plants of East Kazakhstan region are Ust-Kamenogorsk Valve Plant JSC, KEMONT JSC, Ust-Kamenogorsk Capacitor Plant LLP, Ust-Kamenogorsk Industrial Valves Plant JSC, Silumin-Vostok LLP, MASHZAVOD LLP, etc.  

Ust-Kamenogorsk Valve Plant JSC for more than 40 years has been designing, developing, manufacturing and supplying pipeline valves and oil-gas equipment, which are widely used in oil and gas facilities of the CIS countries and far abroad.

KEMONT JSC is the largest manufacturer of electrical equipment in the Republic of Kazakhstan and Central Asia with the voltage class from 0.4 kV to 220 kV. Electrical equipment manufactured by KEMONT JSC is used in various industrial sectors: metallurgical, nuclear, chemical, mining, oil and gas, industrial energy and energy systems, agriculture and housing construction, social, cultural and household facilities.

Ust-Kamenogorsk Capacitor Plant LLP for 62 years has been developing, manufacturing and supplying capacitor equipment for reactive power compensation in electric power lines of the industries, such as machine-building, metallurgical, energy, oil and gas, railway. For 5 years, the production output has doubled, including due to the release of new, expensive products.  

Ust-Kamenogorsk Industrial Valves Plant JSC is one of the largest machine engineering enterprises in Kazakhstan specializing in manufacture of pipeline valves and oil-field equipment. Product areas of the plant are oil and gas industry enterprises, main oil and gas pipelines, process flow schemes of the pumping stations and tank farms, energy complex, water supply, etc.  

Silumin-Vostok LLP, founded in 1996, is a leader in Kazakhstan in the field of industrial automation, power supply, integrated project development and production of equipment supplies for various industrial sectors. The company manufactures switchboard, pumping, industrial refrigeration equipment, valves and block-modular buildings.