Company lists · Data refreshed October 2026

Top 25 Energy monitoring equipment companies based in the United Kingdom

RevenueBase identified 242 company matches for energy monitoring equipment companies associated with the United Kingdom as of October 2026 and tracks 13,534 professional contacts across them, including 3,928 with verified work emails. London is the largest hub.

This list covers company matches for energy monitoring 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 October 12, 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 12, 2026 How this list was built
242Companies
13,534Contacts tracked
3,928Verified emails
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The 25 largest energy monitoring equipment companies based in the United Kingdom

Ranked by team size
Top 25 of 242 company matches for energy monitoring equipment companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 12, 202610001+9,535 contacts →

Exact match

“Taking care of things.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchManchester, United KingdomHQ recorded Oct 12, 20261,001-5,000753 contacts →

Exact match

“We are Calisen.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchLuton, United KingdomHQ recorded Oct 12, 2026n/a361 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchNewmarket, United KingdomHQ recorded Oct 12, 2026201-500234 contacts →

Exact match

“Based in Newmarket, Suffolk, we cover a wide range of industrial, commercial and residential smart metering and gas and electric applications across England, Scotland and Wales.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchBury, United KingdomHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
6Exact matchEnfield, United KingdomHQ recorded Oct 12, 2026201-500114 contacts →

Exact match

“As renewable energy technology experts, we have the knowledge and skills to help commercial clients switch to a greener, lower cost and more independent energy source.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
8Exact matchWirksworth, United KingdomHQ recorded Oct 12, 2026201-50072 contacts →

Exact match

“Technolog has over 40 years' experience in the design and manufacture of battery-powered data logging, meter reading and pressure control products for the water, gas and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Oct 12, 202611-5070 contacts →

Exact match

“IPEC Limited was founded in 1995 with the objective of transferring cutting-edge technology to the power industry by generating a dialogue between academic research, industry, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchBury, United KingdomHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
11Exact matchHarrogate, United KingdomHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
12Exact matchElmstead Market, United KingdomHQ recorded Oct 12, 202611-5034 contacts →

Exact match

“Carbon Numbers is a UK-based energy management and low-carbon solutions specialist with a turnkey service to help organisations reduce energy costs, meet ESOS and SECR obligations…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchGateshead, United KingdomHQ recorded Oct 12, 202651-20033 contacts →

Exact match

“NGU offers nationwide installation services for SMART metering and renewable energy within the UK’s energy and utilities sector.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchSheffield, United KingdomHQ recorded Oct 12, 202611-5032 contacts →

Exact match

“VOCON Energy Ltd is a newly established business specialising in the installation of Industrial and Commercial smart meters and the provision of Gas Safe Engineers to the Utility…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchEvesham, United KingdomHQ recorded Oct 12, 202611-5031 contacts →

Exact match

“Nortech supply specialist monitoring technology products and services to utilities, generators and system integrators.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchBicester, United KingdomHQ recorded Oct 12, 202611-5030 contacts →

Exact match

“At MPL, we define an Estate as the full network of client facilities contributing to overall energy use.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchLeeds, United KingdomHQ recorded Oct 12, 202611-5029 contacts →

Exact match

“Hark is an award-winning Energy Analytics and Industrial IoT company based in Leeds.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchStokesley, United KingdomHQ recorded Oct 12, 202651-20029 contacts →

Exact match

“Engineering energy efficiency that pays off.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchNewark, United KingdomHQ recorded Oct 12, 202611-5026 contacts →

Exact match

“Integrated BMS specialise in providing Energy Management Systems for the built environment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchChelmsford, United KingdomHQ recorded Oct 12, 202651-20022 contacts →

Exact match

“Rayleigh Instruments Limited are manufacturers and stockists of an extensive range of energy monitoring and renewable energy products; including current transformers, kilowatt…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchStockport, United KingdomHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“At Powerhub Solutions, we help businesses cut energy waste, lower costs, and reduce carbon, without compromising performance or guest experience.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchOxford, United KingdomHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Enistic are the UK market leader in ESOS compliance.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchReigate, United KingdomHQ recorded Oct 12, 202651-20017 contacts →

Exact match

“Pillinger Controls Ltd was acquired by Nordomatic in 2023.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchStockport Manchester, United KingdomHQ recorded Oct 12, 202651-20017 contacts →

Exact match

“We are designers & manufacturers of the world’s first completely wireless building energy management system, aimed at making Building Energy Management Systems (BEMS) available to…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchGlasgow, United KingdomHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“EGG Lighting is a Glasgow-based circular lighting company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 242 energy monitoring equipment companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,928 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 12, 2026
29.0%Verified-email coverage
55.9Average contacts per company
11-50Median size (employees)
15.7%Largest-city concentration · London
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
96
51-200
21
201-500
6
1,001-5,000
3
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 242 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 monitoring 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 3,928 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 12, 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.

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

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

RevenueBase identified 242 company matches for energy monitoring equipment 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 energy monitoring equipment companies?

London leads with 38 company records, followed by Manchester (16) and Cambridge (5).

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 3,928 professional contacts with verified work emails tracked across these 242 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 12, 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.