Company lists · Data refreshed September 2026

Top 25 Energy efficiency equipment companies based in the United Kingdom

RevenueBase identified 130 company matches for energy efficiency equipment companies associated with the United Kingdom as of September 2026 and tracks 1,621 professional contacts across them, including 395 with verified work emails. London is the largest hub.

This list covers company matches for energy efficiency equipment companies 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 September 16, 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 Sep 16, 2026 How this list was built
130Companies
1,621Contacts tracked
395Verified emails
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The 25 largest energy efficiency equipment companies based in the United Kingdom

Ranked by team size
Top 25 of 130 company matches for energy efficiency equipment companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSouthampton, United KingdomHQ recorded Sep 16, 2026501-1,000201 contacts →

Exact match

“For over 75 years, Dimplex has been the trusted name for electric heating.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-200111 contacts →

Exact match

“With over 50 years experience in creating solutions for lighting, heating and ventilation, CP Electronics is a world leader in energy saving controls.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20097 contacts →

Exact match

“Best.Energy is a UK based company specialising in the measurement, control and reduction of energy consumption and costs within the industrial, commercial and public sectors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20060 contacts →

Exact match

“We help heavy industry like steel become more energy efficient through the deployment of intelligent MV motor control via a zero-capex model: guaranteed net savings for the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchBognor Regis, United KingdomHQ recorded Sep 16, 202611-5050 contacts →

Exact match

“KSR Lighting is a family-run, market-leading manufacturer of reliable lighting solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchWelwyn Garden City, United KingdomHQ recorded Sep 16, 202611-5045 contacts →

Exact match

“Megaman is a leading global brand in high-performance, energy-efficient lighting solutions, using both LED technologies and a range of fixtures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchNewbury, United KingdomHQ recorded Sep 16, 202651-20039 contacts →

Exact match

“We help our customers think differently about their lighting, showing them how the right choices can combat increasing energy prices, reduce energy consumption and lower carbon…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchAndover, United KingdomHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchUlverston, United KingdomHQ recorded Sep 16, 202611-5025 contacts →

Exact match

“Forge is proud to be at the heart of solid state lighting.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchBurgess Hill, United KingdomHQ recorded Sep 16, 202611-5025 contacts →

Exact match

“Synapsys Solutions innovative hardware and software solutions help improve building performance, reduce time pressure on facilities personnel and help building owners improve the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHinckley, United KingdomHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“Our clients come to us because we are approachable, flexible, and have a reputation for excellent customer service.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 16, 2026501-1,00022 contacts →

Exact match

“Dialight (LSE: DIA.L) is a global leader in sustainable LED lighting for industrial applications.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchDurham, United KingdomHQ recorded Sep 16, 202611-5019 contacts →

Exact match

“Proudly designed and manufactured in Great Britain, Artech products are lighting up the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchFarnham, United KingdomHQ recorded Sep 16, 202651-20018 contacts →

Exact match

“Lighting Controls Ltd was established in 2004, in the heart of Surrey, England, where we set out to create top-quality lighting control solutions at a fair price.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchCoventry, United KingdomHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Smart Systems UK is a company that prides itself on its forward-thinking approach and its strong roots in the UK Midlands.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchBlandford Forum, United KingdomHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Low Energy Designs, a leading British manufacturer of LED lighting solutions, offers FREE site surveys to assess your current energy use and identify savings.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchFareham, United KingdomHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“For 30 years Wirefield has been one of the UK’s leading independent manufacturers of energy efficient industrial, commercial and retail lighting.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchWorcester, United KingdomHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“BF-LED is focused on providing high quality service and customer satisfaction.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchChapelhall, United KingdomHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Delivering technology solutions that encompass cutting-edge security, lighting, communication and sensing systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“ELR or Engineered Lighting Revolution, is focused on producing premium LED lighting solutions for commercial, retail, residential and industrial.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchPlymouth, United KingdomHQ recorded Sep 16, 202611-509 contacts →

Exact match

“Carbon Saving Group provide energy efficient systems to homes and businesses in Devon and Cornwall, helping customers to lower their carbon emissions and save on energy bills.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSouthport, United KingdomHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Specialists in the manufacture, supply and installation of a comprehensive range of energy controls, lighting and heating systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchNorthampton, United KingdomHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“Dravo is a construction company based out of Rhosili Road, Brackmills Industrial Estate, Northampton, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchWorsley, United KingdomHQ recorded Sep 16, 202611-507 contacts →

Exact match

“We have been operating throughout the UK since 2004, offering the latest technology and a firm focus on customer service, to provide bespoke yet flexible systems that reduce…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchManchester, United KingdomHQ recorded Sep 16, 20261-107 contacts →

Exact match

“At Green World Solutions our AIM (Audit, Identify, Monitor) is to deliver the most cost effective energy efficiency solutions for your business, with the highest potential returns…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 130 energy efficiency equipment companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 395 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficiency equipment companies based in the United Kingdom at a glance

As of Sep 16, 2026
24.4%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
55
51-200
9
201-500
3
501-1,000
3
1,001-5,000
1
10001+
1

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 130 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 “energy efficiency equipment companies” 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 395 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 September 16, 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.

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 “energy efficiency equipment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficiency equipment companies are there based in the United Kingdom?

RevenueBase identified 130 company matches for energy efficiency equipment companies associated with the United Kingdom as of September 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?

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

Which city has the most energy efficiency equipment companies?

London leads with 15 company records, followed by Manchester (6) and Coventry (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 395 professional contacts with verified work emails tracked across these 130 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 September 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 130 energy efficiency equipment companies based in the United Kingdom. Start with a free account, no credit card.

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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.