Company lists · Data refreshed October 2026

Top 25 Building energy management system companies based in the United Kingdom

RevenueBase identified 586 company matches for building energy management system companies associated with the United Kingdom as of October 2026 and tracks 17,311 professional contacts across them, including 6,114 with verified work emails. London is the largest hub.

This list covers company matches for building energy management system 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 October 9, 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 Oct 9, 2026 How this list was built
586Companies
17,311Contacts tracked
6,114Verified emails
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The 25 largest building energy management system companies based in the United Kingdom

Ranked by team size
Top 25 of 586 company matches for building energy management system companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchWindsor, United KingdomHQ recorded Oct 9, 202610001+9,535 contacts →

Exact match

“Taking care of things.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchWalton-on-thames, United KingdomHQ recorded Oct 9, 2026201-500691 contacts →

Exact match

“We are passionate about driving sustainable change for our planet.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 9, 2026501-1,000652 contacts →

Exact match

“Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchMaidenhead, United KingdomHQ recorded Oct 9, 2026201-500232 contacts →

Exact match

“BMSI is the UK’s largest & leading Independent systems integrator of Building Energy Management Systems (BEMS).”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBury, United KingdomHQ recorded Oct 9, 2026201-500216 contacts →

Exact match

“Who we are » The UK’s leading Energy Management company » Our aim is to increase energy performance within buildings » Deliver energy projects to maximise customer return on…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchManchester, United KingdomHQ recorded Oct 9, 2026201-500194 contacts →

Exact match

“learnd was founded in 2020 to disrupt the way buildings operate by providing energy and cost savings at scale - we call this the Power of Many.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchTewkesbury, United KingdomHQ recorded Oct 9, 202651-200171 contacts →

Exact match

“ABEC is one of the leading independent Building Management System (BMS) and Electrical Power Monitoring System (EPMS) specialists.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchAshby-de-la-zouch, United KingdomHQ recorded Oct 9, 2026501-1,000148 contacts →

Exact match

“Swegon is a market leading supplier of energy efficient indoor climate, cooling and life safety systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchCheam, United KingdomHQ recorded Oct 9, 2026201-500139 contacts →

Exact match

“Smith & Byford is a family-owned and operated building services company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchHorsham, United KingdomHQ recorded Oct 9, 2026501-1,000117 contacts →

Exact match

“Trend is one of the world's leading Building Energy Management Systems manufacturers, with a worldwide distribution and support network covering over 50 countries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 9, 202651-200114 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 · Oct 9, 2026 · View company records in RevenueBase
12Exact matchDoxford International Business Park, United KingdomHQ recorded Oct 9, 202651-200112 contacts →

Exact match

“Managing business energy can be overwhelming.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchGlasgow, United KingdomHQ recorded Oct 9, 202651-200108 contacts →

Exact match

“Smarter Grid Solutions is an enterprise energy software company with a unique end to end approach to Distributed Energy Resource Management Systems (DERMS) to deliver net zero…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 9, 202651-200105 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 · Oct 9, 2026 · View company records in RevenueBase
15Exact matchGlasgow, United KingdomHQ recorded Oct 9, 202651-200100 contacts →

Exact match

“We help businesses optimise their HVACR and BMS control systems, reduce energy use, and ensure food safety compliance.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 9, 202651-20072 contacts →

Exact match

“3MSe Ltd are an experienced provider of turnkey Building Management Systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchTunbridge Wells, United KingdomHQ recorded Oct 9, 202651-20071 contacts →

Exact match

“We deliver intelligent, integrated and innovative BMS solutions through our superior customer service, approach and expertise.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBurnham, United KingdomHQ recorded Oct 9, 202611-5065 contacts →

Exact match

“One of the UK's leading independent BEMS companies, fast growing and focused to be at the forefront of the building controls industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchBury, United KingdomHQ recorded Oct 9, 2026201-50054 contacts →

Exact match

“Who we are » The UK’s leading Energy Management company » Our aim is to increase energy performance within buildings » Deliver energy projects to maximise customer return on…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchLoughborough, United KingdomHQ recorded Oct 9, 202651-20050 contacts →

Exact match

“Forest Rock: Your Full-Stack IoT Solution Partner Forest Rock is a leading provider of innovative IoT and building management solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchChiswick, United KingdomHQ recorded Oct 9, 202651-20050 contacts →

Exact match

“Delmatic are leading suppliers of advanced lighting control and management systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchHarrogate, United KingdomHQ recorded Oct 9, 202611-5049 contacts →

Exact match

“Chameleon Technology is a visionary smart technology solutions company, pioneering smart devices since 2010.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 9, 202611-5049 contacts →

Exact match

“Powerverse is a smart energy management company committed to creating a more affordable, connected electric future.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchDurham, United KingdomHQ recorded Oct 9, 202651-20044 contacts →

Exact match

“At Fusion For Business, we believe in the value of genuine human connection - people doing business with people they trust.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchNorthampton, United KingdomHQ recorded Oct 9, 202651-20041 contacts →

Exact match

“AES is a leading provider of intelligent building control system solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 586 building energy management system companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,114 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building energy management system companies based in the United Kingdom at a glance

As of Oct 9, 2026
35.3%Verified-email coverage
29.5Average contacts per company
1-10Median size (employees)
17.1%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
213
51-200
50
201-500
9
501-1,000
4
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 586 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 “building energy management system 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 6,114 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 October 9, 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.

Building energy management system companies 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 “building energy management system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building energy management system companies are there based in the United Kingdom?

RevenueBase identified 586 company matches for building energy management system companies associated with the United Kingdom as of October 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?

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

Which city has the most building energy management system companies?

London leads with 100 company records, followed by Manchester (18) and Glasgow (11).

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 6,114 professional contacts with verified work emails tracked across these 586 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 October 9, 2026.

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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.