- Kazakhstan Utility Systems LLP - 45.86% of common shares;
- KBI Energy LLP - 39.32% of common shares;
- JSC "Unified Accumulative Pension Fund" - 13.54% of common shares.
The share of Mangistau Electricity Distribution Company JSC in the electricity distribution market of the Mangistau region is 90%. The main volume of electricity consumption transported through the networks of MREK JSC falls on the facilities of the oil and gas sector of the region.