PJSC "DEEP" - an enterprise that has passed several stages of development, allowed to expand and improve the range of products and services organizations of the mining industry.

From 1915 to the present time the company has successfully expanded its activities, increasing existing capacities - from repair mechanisms of local manufacturer’s primitive mines and repair explosion-proof electric motors (low voltage, conveyors, harvester, with a slip-ring motors) and the fans, starting equipment and transformer substations, making the connecting links of drag chains metalloarch lining for enterprise association "Donetskugol" to the serial production of mining electrical equipment of a new technological level - electric explosion-proof motors, transformer substations, mine starters and soft starters are used not only regionally, but also on the progressive enterprises of the former Soviet Union and Europe.