Company lists · Data refreshed November 2026

Top 25 Battery system integrators based in the United Kingdom

RevenueBase identified 211 company matches for battery system integrators associated with the United Kingdom as of November 2026 and tracks 1,746 professional contacts across them, including 645 with verified work emails. London is the largest hub.

This list covers company matches for battery system integrators associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
211Companies
1,746Contacts tracked
645Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest battery system integrators based in the United Kingdom

Ranked by team size
Top 25 of 211 company matches for battery system integrators based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“A D2Zero Company With a 24-year track record, Powerstar is an industry leader in electrification, specialising in designing and manufacturing cutting-edge power management tech…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Powered by People.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNewcastle Under Lyme, United KingdomHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“GivEnergy – No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDyce, United KingdomHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“From beginnings in the battery rental market in 1991, Norco Group are now a major force in the electrical energy storage industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBerkhamsted, United KingdomHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We design, fund, build and operate the next generation all-electric solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Connected Energy is a world leader in battery energy storage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchThurso, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Denchi is an engineering and manufacturing business that specialises in high reliability custom and off-the-shelf battery systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchReading, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Photon Energy specialises in the design, supply, installation and maintenance of solar PV and battery storage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Power Saving Solutions (PSS) designs, manufactures and supports intelligent hybrid battery energy systems that help organisations reduce operating costs, lower carbon emissions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“At Powervault, we are on a mission to pioneer a sustainable energy future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChorley, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Founded in 2012, Contact Solar has rapidly grown into one of the UK’s leading providers of solar panel and battery storage solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Charge Qube by Fellten delivers rapidly deployable battery energy storage and EV charging solutions designed to remove grid limitations and accelerate electrification projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Intelligent, flexible battery energy storage that solves grid constraints and works wherever power is needed, not just where the grid allows it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Skerritt Electrical Ltd, a TSG Company, is an electrical engineering and contracting business based in Birmingham.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Brill Power’s Battery Intelligence Platform brings transformational advances in longevity, performance, cost and sustainability to electric vehicles and stationary energy storage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoventry, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Potenza Technology is a leading firm in the field of electric and hybrid electric vehicle systems, notably specialising in battery management systems, systems integration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Aniron Renewables delivers commercial and industrial-scale solar PV & BESS systems, taking projects from concept through to construction & O&M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSilverstone, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Batteries Engineered for the Real World You need a battery system that works, not a development project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Gaussion creates energy intelligence - the intelligent control layer inside every battery pack.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDursley, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Immersa is a BESS partner supporting UK solar installers, EPC contractors and renewable businesses with the integration of commercial and industrial battery storage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCarnforth, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Energy Storage Experts Modular hybrid power systems designed for rapid deployment with multiple renewable energy sources in any environment Making Clean Power Work Whether you…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSalford, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Root-Power’s mission is to establish itself as one of the largest owner-operators of energy storage systems in the UK with the capabilities to design, build and operate these…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLisnaskea, United KingdomHQ recorded Nov 6, 20261-1017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPoulton Le Fylde, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“DES is an established electrical engineering and electrical contracting specialist, trusted to deliver complex electrical infrastructure projects for Tier 1 and Tier 2 principal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Keeping Power in Your Hands ” At Power Control & Automation Solutions Ltd, we don’t just provide services-we deliver peace of mind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 211 battery system integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 645 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Battery system integrators based in the United Kingdom at a glance

As of Nov 6, 2026
36.9%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
17.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
82
51-200
11
201-500
3
501-1,000
1
1,001-5,000
5

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 211 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “battery system integrators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 645 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Battery system integrators by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “battery system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many battery system integrators are there based in the United Kingdom?

RevenueBase identified 211 company matches for battery system integrators associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Powerstar tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most battery system integrators?

London leads with 36 company records, followed by Bristol (5) and Sheffield (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 645 professional contacts with verified work emails tracked across these 211 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 211 battery system integrators based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.