Company lists · Data refreshed September 2026

Top 25 Industrial energy efficiency software developers based in the United Kingdom

RevenueBase identified 444 industrial energy efficiency software developers headquartered in the United Kingdom as of September 2026 and tracks 27,130 professional contacts across them, including 10,903 with verified work emails. London is the largest hub.

This list covers industrial energy efficiency software developers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
444Companies
27,130Contacts tracked
10,903Verified emails
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The 25 largest industrial energy efficiency software developers based in the United Kingdom

Ranked by team size
Top 25 of 444 industrial energy efficiency software developers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industrial energy efficiency software developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWindsor, United KingdomHQ checked Sep 28, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceCambridge, United KingdomHQ checked Sep 28, 20265,001-10,0006,865 contacts →

Strong evidence

“AVEVA is a global leader in industrial software and Industrial Intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceLiverpool, United KingdomHQ checked Sep 28, 20261,001-5,0001,049 contacts →

Strong evidence

“Clarke Energy, a Rehlko company, specialises in energy efficient, low carbon and flexible energy systems.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 28, 2026201-500658 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000595 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000385 contacts →

Strong evidence

“Founded in 2012, Forterro has grown to become a category leader software solutions for the industrial market – with strongholds in Europe’s top production economies, as well as…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceGlasgow, United KingdomHQ checked Sep 28, 2026201-500374 contacts →

Partial evidence

“IES is an innovative company at the forefront of the development and application of powerful software simulation tools and consulting services for architects, engineers and others…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLuton, United KingdomHQ checked Sep 28, 2026n/a345 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSolihull, United KingdomHQ checked Sep 28, 2026201-500293 contacts →

Indirect evidence

“Correla exists because we dream of a simpler, greener society powered by our investment in innovation and our passion for customers.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceBury, United KingdomHQ checked Sep 28, 2026201-500206 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceManchester, United KingdomHQ checked Sep 28, 2026201-500196 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500171 contacts →

Strong evidence

“CFP Energy is a leading provider of energy and environmental solutions for industrial and commercial clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200146 contacts →

Partial evidence

“At Brady Technologies, we are at the forefront of the energy transition, helping market participants navigate new challenges and opportunities with confidence.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-200132 contacts →

Partial evidence

“ENODA’s world-class team are building the first truly decentralized, intelligent energy system that will reshape how we generate, store, and distribute energy.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceWotton-under-edge, United KingdomHQ checked Sep 28, 2026201-500123 contacts →

Partial evidence

“Alderley is the integrated solutions provider for the global energy industry.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceOxfordshire, United KingdomHQ checked Sep 28, 202651-200120 contacts →

Strong evidence

“AMT-SYBEX has worked in the infrastructure and energy industries since 1990, witnessing many changes; from privatisation to deregulation, to smart energy and beyond.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceManchester, United KingdomHQ checked Sep 28, 202651-200117 contacts →

Strong evidence

“POWWR is a cloud-based software provider for the energy and utilities sector.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceGuildford, United KingdomHQ checked Sep 28, 202651-200115 contacts →

Partial evidence

“PE delivers the most powerful integrated production modelling software on the market, engineered for precision, built for integration, and validated by the global technical…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceHorsham, United KingdomHQ checked Sep 28, 2026501-1,000113 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20097 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceIpswich, United KingdomHQ checked Sep 28, 2026201-50097 contacts →

Indirect evidence

“Haven Power is rebranding as Drax and we’ll soon be retiring this account.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceGlasgow, United KingdomHQ checked Sep 28, 202651-20088 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceMilton Keynes, United KingdomHQ checked Sep 28, 202651-20069 contacts →

Strong evidence

“TEAM is the UK’s leading supplier of carbon and energy management solutions committed to driving the efficiency and sustainability of energy consumption and environmental…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20068 contacts →

Partial evidence

“Arenko is a market leading technology provider enabling the clean energy transition.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidencePadiham, United KingdomHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“Keep the Lights On with LCM Environmental Since 1987, LCM Environmental has been the backbone of critical infrastructure, ensuring everything runs smoothly behind the scenes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 444 industrial energy efficiency software developers based in the United Kingdom

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Industrial energy efficiency software developers based in the United Kingdom at a glance

As of Sep 28, 2026
40.2%Verified-email coverage
61.1Average contacts per company
1-10Median size (employees)
23.0%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
147
51-200
41
201-500
10
501-1,000
4
1,001-5,000
8
5,001-10,000
2
10001+
2

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 444 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial energy efficiency software developers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “industrial energy efficiency software developers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial energy efficiency software developers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among industrial energy efficiency software developers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,903 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Industrial energy efficiency software developers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial energy efficiency software developers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many industrial energy efficiency software developers are there based in the United Kingdom?

RevenueBase identified 444 industrial energy efficiency software developers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

British GAS, headquartered in Windsor, tops this list with the largest team on record.

Which city has the most industrial energy efficiency software developers?

London leads with 102 headquartered companies, followed by Manchester (17) and Cambridge (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,903 verified decision-maker contacts tracked across these 444 companies.

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 Smart Search, 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.