Company lists · Data refreshed September 2026

Top 25 Real-time energy monitoring systems based in the United Kingdom

Name: Real-time energy monitoring systems based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 102 companies tracked

RevenueBase identified 102 company matches for real-time energy monitoring systems associated with the United Kingdom as of September 2026 and tracks 624 professional contacts across them, including 240 with verified work emails. London is the largest hub.

This list covers company matches for real-time energy monitoring systems 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 17, 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 17, 2026 How this list was built

102Companies

624Contacts tracked

240Verified emails

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The 25 largest real-time energy monitoring systems based in the United Kingdom

Ranked by team size

Top 25 of 102 company matches for real-time energy monitoring systems based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	best.energy	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	97 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 17, 2026 · View company records in RevenueBase
2	Chameleon Technology UK LTD	Exact match	Harrogate, United KingdomHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “Chameleon Technology is a visionary smart technology solutions company, pioneering smart devices since 2010.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	HARK	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “Hark is an award-winning Energy Analytics and Industrial IoT company based in Leeds.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	MPL Technology Group	Exact match	Bicester, United KingdomHQ recorded Sep 17, 2026	11-50	31 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 · Sep 17, 2026 · View company records in RevenueBase
5	Beespace	Exact match	Belfast, United KingdomHQ recorded Sep 17, 2026	1-10	18 contacts →
	Exact match “Clear insights, smarter spaces.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Voltaware	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Voltaware is a start-up electricity monitoring company based in London.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Flatpeak	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Flatpeak is the global energy data platform for connected devices.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	enee.io	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “enee.io increases access to reliable and affordable energy by improving the life and efficiency of energy systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	The OAK Network	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “OAK Network digitally transforms the way businesses manage and control their energy consumption.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	NEO Estech	Exact match	Londres, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “NEO is a leader in data intelligence for asset management and equipment monitoring, offering innovative solutions that optimize energy consumption, maintenance, eliminate waste…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	CAP Energy	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Cap Energy installs bespoke, accessible energy monitors at a site & appliance level and provides incredible data on power usage.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Izon Live	Exact match	Belfast, United KingdomHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “From energy consumption to utilisation statistics, engineer location to key task completion, our customisable platform gives you as much real-time data from your assets as you…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Orxagrid LTD	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Energy optimisation analytics that improve energy efficiency, optimise assets and prevent faults” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Optimal Monitoring Home Of Emma AI	Exact match	High Wycombe, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Save significantly on energy costs and reduce your carbon footprint with zero capex, no installation, and no additional staff required.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Elcomponent	Exact match	Bishop’s Stortford, United KingdomHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Elcomponent have been making sense of commercial and industrial energy management since 1986, providing specialist equipment and solutions for businesses to monitor their energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Measuremyenergy IS NOW MY Zeero	Exact match	Chandlers Ford, United KingdomHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “We empower businesses to see when and where they spend their money on energy; with our intelligent energy meters and cloud analytics platform, businesses can itemise and reduce…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	T-Mac	Exact match	Redditch, United KingdomHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “At t-mac, we believe in empowering businesses to take full control of their energy management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Green World Solutions	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	1-10	7 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 17, 2026 · View company records in RevenueBase
19	Metering Technology Solutions LTD	Exact match	Henley On Thames, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “We provide the UK’s leading IoT Metering & Monitoring Solution.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Meterz	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “MeterZ removes barriers to collecting and analysing building energy data.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Showerkap	Exact match	Horsham, United KingdomHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Combating water and energy waste, our vision is to change people’s relationship with water and empower both users and organisations to create a lasting impact on the environment…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Esight Energy	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “eSight Energy, an MRI Software company, specializes in energy management software and services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Pulse Controls	Exact match	City Of Sunderland, United KingdomHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “At Pulse, we are dedicated to transforming the way your business engages with energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	4energy Group	Exact match	Wickford, United KingdomHQ recorded Sep 17, 2026	51-200	6 contacts →
	Exact match “4energy group includes, System Five Services, System Five Projects and analytics4energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Voltview	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Empowering UK businesses through data, transparency, and open energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “real-time energy monitoring systems”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 102 real-time energy monitoring systems based in the United Kingdom

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Real-time energy monitoring systems based in the United Kingdom at a glance

As of Sep 17, 2026

38.5%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

25.5%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 102 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 “real-time energy monitoring systems” 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 240 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 17, 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 “real-time energy monitoring systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real-time energy monitoring systems are there based in the United Kingdom?

RevenueBase identified 102 company matches for real-time energy monitoring systems 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?

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

Which city has the most real-time energy monitoring systems?

London leads with 26 company records, followed by Manchester (6) and Cambridge (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 240 professional contacts with verified work emails tracked across these 102 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 17, 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.