Company lists · Data refreshed September 2026

Top 25 Energy cost management software developers based in the United Kingdom

Name: Energy cost management software developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 355 companies tracked

RevenueBase identified 355 company matches for energy cost management software developers associated with the United Kingdom as of September 2026 and tracks 17,799 professional contacts across them, including 5,998 with verified work emails. London is the largest hub.

This list covers company matches for energy cost management software developers 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 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

355Companies

17,799Contacts tracked

5,998Verified emails

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The 25 largest energy cost management software developers based in the United Kingdom

Ranked by team size

Top 25 of 355 company matches for energy cost management software developers based in the 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	British GAS	Exact match	Windsor, United KingdomHQ recorded Sep 28, 2026	10001+	9,238 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Shell Energy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	2,627 contacts →
	Exact match “We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	KBC A Yokogawa Company	Exact match	Walton-on-thames, United KingdomHQ recorded Sep 28, 2026	201-500	658 contacts →
	Exact match “We are passionate about driving sustainable change for our planet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	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
5	ESG	Exact match	Euxton, United KingdomHQ recorded Sep 28, 2026	501-1,000	380 contacts →
	Exact match “We're ESG - and we put the power of data in your hands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Correla	Exact match	Solihull, United KingdomHQ recorded Sep 28, 2026	201-500	293 contacts →
	Exact match “Correla exists because we dream of a simpler, greener society powered by our investment in innovation and our passion for customers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Inatech	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	275 contacts →
	Exact match “Established in 2002, Inatech is a global pioneer in intelligent cloud-based energy trading risk management (ETRM) and fuel management solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	E.On Control Solutions LTD	Exact match	Bury, United KingdomHQ recorded Sep 28, 2026	201-500	206 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 · Sep 28, 2026 · View company records in RevenueBase
9	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
10	Amt-Sybex	Exact match	Oxfordshire, United KingdomHQ recorded Sep 28, 2026	51-200	120 contacts →
	Exact match “AMT-SYBEX has worked in the infrastructure and energy industries since 1990, witnessing many changes; from privatisation to deregulation, to smart energy and beyond.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	POWWR	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	51-200	117 contacts →
	Exact match “POWWR is a cloud-based software provider for the energy and utilities sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	TROO	Exact match	Doxford International Business Park, United KingdomHQ recorded Sep 28, 2026	51-200	106 contacts →
	Exact match “Managing business energy can be overwhelming.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	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
14	Direct Business Solutions	Exact match	Houghton Le Spring, United KingdomHQ recorded Sep 28, 2026	51-200	67 contacts →
	Exact match “As one of the largest energy consultancies in the UK, Direct Business Solutions can take the hassle out of business utilities with comprehensive utility management services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Utiligroup ESG	Exact match	Chorley, United KingdomHQ recorded Sep 28, 2026	201-500	60 contacts →
	Exact match “ESG is the leading single-source enabler of market entry leading competitive growth at scale, operational performance optimisation and smart enablement for new entrant energy…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	LG Energy Group	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “We started as generators, not brokers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Matrix Control Solutions LTD	Exact match	Bury, United KingdomHQ recorded Sep 28, 2026	201-500	60 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 · Sep 28, 2026 · View company records in RevenueBase
18	Energy Drive	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	60 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 28, 2026 · View company records in RevenueBase
19	Fidelity Energy LTD	Exact match	Newbury, United KingdomHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “Fidelity Energy is changing the way businesses procure their energy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	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
21	TMA Data Management	Exact match	Kingston Upon Thames, United KingdomHQ recorded Sep 28, 2026	51-200	49 contacts →
	Exact match “TMA is the first-choice metering technology partner for the UK's most innovative energy suppliers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Fusion For Business	Exact match	Durham, United KingdomHQ recorded Sep 28, 2026	51-200	49 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 · Sep 28, 2026 · View company records in RevenueBase
23	Evinox	Exact match	Chessington, United KingdomHQ recorded Sep 28, 2026	51-200	45 contacts →
	Exact match “Evinox delivers intelligent heat network hardware, technology & services that lower costs, reduce carbon emission & enhances residents comfort through smart real-time management…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Data Energy	Exact match	Bishops Stortford, United KingdomHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “Trusted partners for residential property managers, delivering innovative solutions for procurement, metering, billing and data collection.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Cotopaxi LTD	Exact match	White Moss Business Park, United KingdomHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “Cotopaxi Energy is an independent engineering consultancy specialising in utility and carbon reduction.” 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 cost management software developers”. 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 355 energy cost management software developers based in the United Kingdom

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Energy cost management software developers based in the United Kingdom at a glance

As of Sep 28, 2026

33.7%Verified-email coverage

50.1Average contacts per company

1-10Median size (employees)

19.7%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

179

11-50

124

51-200

201-500

501-1,000

1,001-5,000

10001+

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 355 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 cost management software developers” 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 5,998 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.

Energy cost management software developers by metro

Energy cost management software developers in London70

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 cost management software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy cost management software developers are there based in the United Kingdom?

RevenueBase identified 355 company matches for energy cost management software developers 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?

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 cost management software developers?

London leads with 70 company records, followed by Manchester (13) and Birmingham (10).

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 5,998 professional contacts with verified work emails tracked across these 355 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.