Page updated: 16 Mar 2026
ESB (Harker) Limited
Cumbria, GB·Rank 14
Operates large-scale battery energy storage projects in the United Kingdom with a combined capacity of 863 MW across two sites. Located in Cumbria, the company specializes in battery storage and energy storage systems infrastructure.
Company Overview
The company is based in Cumbria, United Kingdom. Active in energy storage systems within the UK energy and sustainability sector.
Market Context
The UK's battery storage market has grown rapidly, driven by capacity market auctions and frequency response services.
Company Details
| Company Name | ESB (Harker) Limited |
| Location | Cumbria |
| Country | 🇬🇧 United Kingdom |
| Website | harkerbatterystorage.co.uk/ |
| Sector | Battery Supply Chain & Energy Storage |
Classification
Specializations: Battery Energy Storage · Large-scale storage
About This Listing
ESB (Harker) Limited is included in this directory because it is classified under energy storage systems based on business activity, maintains an active company website.
Information on this page is compiled from public business registers and industry databases. If you represent this company and would like to update or expand this listing, use the "Claim Listing" option.
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