BW ESS

BW ESS

Private
Zurich, ZürichEnergy & Sustainabilityhttps://www.bw-ess.com

Last Round

Debt

Apr 28, 2025

Total Funding Raised

$129.6M

Company Overview

BW ESS is a global owner-operator of large-scale battery energy storage systems (BESS), focused on developing, building, and operating projects in multiple countries. As a subsidiary of the global energy and maritime infrastructure company BW Group, BW ESS plays a crucial role in the energy transition by storing energy from intermittent renewable sources like wind and solar. The company manages a significant project pipeline of approximately 9.5GW across the UK, Australia, Italy, Germany, Spain, and Sweden. It actively grows its portfolio through greenfield development, strategic partnerships, and acquisitions, such as the 2024 merger with Penso Power. BW ESS maintains a long-term owner-operator perspective on its assets.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Smart Grid

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

battery energy storage systemsBESSutility-scale batteryenergy storage operatorgrid-scale batteriesindependent power producergrid servicesgrid balancingancillary servicesbig batterytolling agreementsbattery farmenergy arbitrageenergy storage developmentcapacity markets

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BW ESS Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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BW ESS Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
DebtApr 28, 2025
DebtApr 28, 2025

BW ESS Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 2, 2026

    Global pipeline reaches 9.5GW, including 2.6GWh in Australia.

  • Apr 2, 2026

    Over 540MWh operating BESS projects, with 11GWh under construction and 8GW pipeline.

BW ESS Filings

SEC and related filings with document metadata.

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BW ESS Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about BW ESS's valuation, stock price, and market status.

Firmographic Details

HeadquartersZurich, Zürich
Year Founded2023
Last FundingApr 28, 2025

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