Integration of the Western Zone into Kazakhstan's Unified Power System
- ProB2B.KZ
- Apr 8
- 3 min read
Project Description
This large-scale infrastructure project is aimed at connecting Kazakhstan’s currently isolated Western Power Zone to its Unified Power System (UPS). It includes the construction of a 500 kV overhead transmission line (~604 km), the creation of a new substation at Karabatan, and the expansion of the Ulke substation. The integration is expected to enhance the security and reliability of electricity supply and facilitate the growth of renewable energy generation.
Current Status
In December 2024, KEGOC signed loan agreements with EBRD and the Development Bank of Kazakhstan. Contracts were awarded through public tenders in September 2024. Construction began in November 2024.

Start Date
November 2024
End Date
Estimated by 2028
Investment Volume
EUR 376.6 million
Location
Western Kazakhstan (Ulke – Karabatan corridor)
Involved Companies
1. KEGOC (Kazakhstan Electricity Grid Operating Company JSC)
Role: Project owner and coordinator
Description: National grid operator responsible for high-voltage electricity transmission and system reliability in Kazakhstan
Contact Information:
Address:59 Tauyelsizdik Ave., Nur-Sultan (Astana), Z00T2D0, Kazakhstan
Phone:+7 (7172) 69 38 24, +7 (7172) 69 02 43
Fax:+7 (7172) 21 11 08
Email:kegoc@kegoc.kz
Website:www.kegoc.kz
2. Contractor Consortium
KEGOC signed a turnkey contract with a consortium of three Kazakh companies:
EIS Corporation LLP
Role: Construction of transmission and telecom lines
Description: Established in 1999, EIS Corporation specializes in the construction and reconstruction of energy facilities of varying complexity.
Contact Information:
Address:Glinki Street, Abay Region, Kazakhstan
Phone:Information not available
Email:Information not available
Website:eis-corp.kz
Building and Construction LLP
Role: Technical inspection and testing
Description: Established in 2014, the company focuses on technical inspections and analyses in the construction sector.
Contact Information:
Address:Pavlodar Region, Pavlodar City Administration, Pavlodar City, 25 Lunacharsky Street
Phone:+7 (777) 867-70-73 +7; (718) 239-30-27; +7 (781) 239-30-27; +7 (778) 229-81-74;
Email:suleymenov1971@bk.ru
Website:Information not available
Scientific and Engineering Center “Energetika” LLP
Role: Design of transmission lines, substations, and renewable energy projects
Description: Founded in 2016, the center specializes in engineering and design services within the energy sector.
Contact Information:
Address:22 Satpaev Street, Almaty, 050046, Republic of Kazakhstan
Phone:+7 707 524 2245
Email:info@energyproject.kz
Website:energyproject.kz
3. Financial Institutions
European Bank for Reconstruction and Development (EBRD)
Role: Loan financing
Description: An international financial institution supporting projects that bolster market economies.
Contact Information:
Astana Office:Talan Towers Offices BC, 16 Dostyk Street, 23rd Floor, Z05H9K3, Astana, Kazakhstan
Phone:+7 7172 554246
Almaty Office:41 Kazybek Bi Street, Park Palace Business Centre, 3rd Entrance, 3rd Floor, Almaty 050010, Kazakhstan
Phone:+7 727 332 00 00
Website:www.ebrd.com
Development Bank of Kazakhstan (DBK)
Role: Credit line for project financing
Description: A state-owned bank providing medium and long-term financing for projects in the processing industry.
Contact Information:
Address:10 Kunayev Street, Yessil District, Astana, 010000, Republic of Kazakhstan
Phone:+7 (7172) 79 26 53
Email:development@kdb.kz
Website:www.kdb.kz
4. Samruk-Kazyna JSC
Role: Oversight of contractor selection and procurement compliance
Description: Kazakhstan’s Sovereign Wealth Fund managing state-owned assets.
Contact Information:
Address:010000, Astana, Republic of Kazakhstan
Phone:Information not available
Email:DPRA@sk.kz
Website:www.sk.kz
Other Important Details
Environmental Category A project under EBRD rules
A full Environmental and Social Impact Assessment (ESIA) was conducted, including public consultations
Supports national energy integration and renewable energy expansion
Sources
KASE announcement on loan agreements
photo source: www.kdb.kz
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