Company lists · Data refreshed September 2026

Top 25 Energy analytics companies based in the United Kingdom

RevenueBase identified 392 energy analytics companies headquartered in the United Kingdom as of September 2026 and tracks 19,321 professional contacts across them, including 6,793 with verified work emails and 1,316 with mobile numbers. London is the largest hub.

This list covers energy analytics companies 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
392Companies
19,321Contacts tracked
6,793Verified emails
1,316Mobile numbers
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The 25 largest energy analytics companies based in the United Kingdom

Ranked by team size
Top 25 of 392 energy analytics companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy analytics companies: 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
1Partial evidenceLondon, United Kingdom1,001-5,0002,642 contacts →

Partial evidence

“We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.”

Source: RevenueBase Database · checked Sep 2, 2026
2Strong evidenceEdinburgh, United Kingdom1,001-5,0002,532 contacts →

Strong evidence

“Wood Mackenzie is a global leader in analytics, insights and proprietary data across the entire energy and natural resources landscape.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceLondon, United Kingdom501-1,000601 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceUnited Kingdom201-500205 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 2, 2026
5Partial evidenceLondon, United Kingdom201-500177 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
6Partial evidenceBristol, United Kingdom51-200139 contacts →

Partial evidence

“Optimised exists to accelerate the shift to a low-carbon future by making energy management work; commercially, operationally and sustainably.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceLondon, United Kingdom51-200107 contacts →

Indirect evidence

“Hi there, we are Gorilla.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceLisburn, United Kingdom501-1,000105 contacts →

Indirect evidence

“Empowering Your Tomorrow.”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceUnited Kingdom51-200104 contacts →

Partial evidence

“Managing business energy can be overwhelming.”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceLondon, United Kingdom51-20097 contacts →

Partial 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 2, 2026
11Partial evidenceMilton Keynes, United Kingdom51-20070 contacts →

Partial 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 2, 2026
12Partial evidenceHoughton Le Spring, United Kingdom51-20066 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceGlasgow, United Kingdom201-50061 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 2, 2026
14Partial evidenceKingston Upon Thames, United Kingdom51-20049 contacts →

Partial evidence

“TMA is the first-choice metering technology partner for the UK's most innovative energy suppliers.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceDurham, United Kingdom51-20049 contacts →

Indirect evidence

“At Fusion For Business, we believe in the value of genuine human connection - people doing business with people they trust.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceHebburn, United Kingdom51-20047 contacts →

Indirect evidence

“At ECBS we specialise in working with customers to significantly reduce their business utility costs and make the necessary steps towards a greener future.”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceDuxford, United Kingdomn/a45 contacts →

Partial evidence

“Ista is an established, multinational energy services organisation, headquartered in Germany, operating across 22 countries with 5800 employees.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceBishops Stortford, United Kingdom11-5042 contacts →

Indirect evidence

“Trusted partners for residential property managers, delivering innovative solutions for procurement, metering, billing and data collection.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceBirmingham, United Kingdom11-5041 contacts →

Indirect evidence

“Your buildings are running 24/7, making decisions you can't see.”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceLondon, United Kingdom51-20040 contacts →

Partial evidence

“Faradai provides multi-agent AI & analytics platform to accelerate decarbonization.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceCamberley, United Kingdom51-20038 contacts →

Partial evidence

“Pace Global, a Siemens business, is a leading energy consulting and management company.”

Source: RevenueBase Database · checked Sep 2, 2026
22Strong evidenceLeeds, United Kingdom11-5034 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceBirmingham, United Kingdom51-20029 contacts →

Partial evidence

“Celtic Dynamics is an energy engineering and services company.”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceWarwick, United Kingdom11-5028 contacts →

Partial evidence

“At Utility Stream Limited, we simplify energy for businesses while driving sustainability.”

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceLondon, United Kingdom11-5028 contacts →

Partial evidence

“Utilidex delivers a range of integrated energy software products supporting end customers, consultants and energy suppliers/generators for data management, billing, trading…”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 392 energy analytics companies based in the United Kingdom

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Energy analytics companies based in the United Kingdom at a glance

As of Sep 2, 2026
35.2%Verified-email coverage
6.8%Mobile-number coverage
49.3Average contacts per company
1-10Median size (employees)
24.0%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
204
11-50
138
51-200
29
201-500
6
501-1,000
3
1,001-5,000
4
5,001-10,000
1

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 energy analytics companies, 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 “energy analytics companies”. 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 energy analytics companies), 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 energy analytics companies, 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, 6,793 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 2, 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.

Energy analytics companies 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 energy analytics companies, 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 energy analytics companies are there based in the United Kingdom?

RevenueBase identified 392 energy analytics companies 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?

Shell Energy, headquartered in London, tops this list with the largest team on record.

Which city has the most energy analytics companies?

London leads with 94 headquartered companies, followed by Manchester (11) and Birmingham (9).

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 6,793 verified decision-maker contacts tracked across these 392 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 2, 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.