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BW Ess

Develops, owns and operates grid-scale battery energy storage projects for electricity markets and grids

London, United KingdomFounded 2025bw-ess.comWebsite technologies

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Highlights

  • Young companyFounded 2025
  • Hiring8 open roles
  • New on EvolcAdded 2026-11-02

About BW Ess

BW ESS is a global energy storage developer, owner and operator of Battery Energy Storage Systems (BESS). It covers the asset lifecycle from project origination and development to construction, operations and optimisation.

The company builds and owns storage projects that provide flexibility to electricity systems and help integrate renewable generation. Its Hams Hall project in the West Midlands entered commercial operations with 350 MW / 1,243 MWh, and its debt financing came from OCBC, Rabobank and Societe Generale.

BW ESS is part of BW Group. Its website states it was established in 2021, and its UK company, BW ESS Limited, is registered in London. The company reports 1.8 GWh in operation, about 10 GWh under or pre-construction, and a development pipeline of several gigawatts across six countries.

In October 2026 it announced entry into France, its seventh market, through the acquisition of two projects with a combined 200 MW / 800 MWh. Open roles listed include positions in the UK, Germany and Australia.

Product: Development, ownership and operation of grid-scale Battery Energy Storage Systems (BESS) and related optimisation services

Jobs at BW Ess (8)

BW Ess is hiring for 8 roles, mostly in finance, based in Hamburg, London and Melbourne. One is remote.

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Website technologies

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Analytics

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Hosting

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Recruiting

  • GreenhouseMedium confidence
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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.