Company lists · Data refreshed September 2026

Top 25 Energy management system software companies based in London, United Kingdom

Name: Energy management system software companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 96 companies tracked

RevenueBase identified 96 company matches for energy management system software companies associated with London, United Kingdom as of September 2026 and tracks 3,488 professional contacts across them, including 1,013 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for energy management system software companies associated with London, 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 28, 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 28, 2026 How this list was built

96Companies

3,488Contacts tracked

1,013Verified emails

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The 25 largest energy management system software companies based in London, United Kingdom

Ranked by team size

Top 25 of 96 company matches for energy management system software companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Kaluza	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	595 contacts →
	Exact match “Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Brady Technologies	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	146 contacts →
	Exact match “At Brady Technologies, we are at the forefront of the energy transition, helping market participants navigate new challenges and opportunities with confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	best.energy	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	3mse LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	74 contacts →
	Exact match “3MSe Ltd are an experienced provider of turnkey Building Management Systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Powerverse	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	50 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 · Sep 28, 2026 · View company records in RevenueBase
6	Guru Systems LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Guru Systems creates intelligent technology to make energy systems more transparent, lower cost and lower carbon.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Artus AIR	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	31 contacts →
	Exact match “Artus Air is an Air Tech company dedicated to improving the way buildings are cooled and heated, globally by reducing carbon impact and improving the comfort of occupants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Utilidex	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Utilidex delivers a range of integrated energy software products supporting end customers, consultants and energy suppliers/generators for data management, billing, trading…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Demand Logic	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Demand Logic is a multi-award winning building optimisation platform which provides live data intelligence on how a building operates.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Matrica	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “We provide energy consultancy, data management, energy demand management and general forecasting systems for the power, gas and renewable sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Siemsatec LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	17 contacts →
	Exact match “Established in 2004, Siemsatec Ltd are an independent building management systems (BMS) and energy management specialists.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Voltaware	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
13	The OAK Network	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
14	Optima Energy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Our advanced, automated technology delivers energy and sustainability data that sets new standards for Environmental, Social and Governance (ESG) reporting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Orbit Energy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “You sweat the good stuff.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	CAP Energy	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
17	Orxagrid LTD	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
18	Smpnet	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “SMPnet’s Omega technology suite is a core platform for advanced power system optimisation and control across modern energy networks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Armadillo Analytics	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “Armadillo Analytics sees a future where data empowers global transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	MSI Works	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Unlock the Full Potential of Your Building with MSI Works!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Advanced Integration LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Advanced Integration (AI) is a smart home automation and building management systems (BMS) specialist with more than 30 years of experience in the industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	IBOS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “IBOS optimises building systems, transforming them into intelligent, highly efficient operations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Meterz	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “MeterZ removes barriers to collecting and analysing building energy data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Voltview	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Empowering UK businesses through data, transparency, and open energy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Touchstoneenergy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	6 contacts →
	Exact match “TouchstoneEnergy are leading providers of world-class business systems dedicated to the global energy sector.” Recorded in the RevenueBase company graph · Sep 28, 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 “energy management system software companies”. 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 96 energy management system software companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 1,013 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy management system software companies based in London, United Kingdom at a glance

As of Sep 28, 2026

29.0%Verified-email coverage

36.3Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 96 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 London, United Kingdom whose business descriptions match “energy management system software 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 1,013 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 28, 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 management system software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy management system software companies are there based in London, United Kingdom?

RevenueBase identified 96 company matches for energy management system software companies associated with London, 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?

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

Which city in the United Kingdom has the most energy management system software companies?

London leads the United Kingdom with 96 company records, followed by Manchester (17) and Glasgow (15).

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 1,013 professional contacts with verified work emails tracked across these 96 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 28, 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.