Company lists · Data refreshed September 2026

Top 24 Energy informatics companies based in the United Kingdom

RevenueBase identified 357 energy informatics companies headquartered in the United Kingdom as of September 2026 and tracks 17,232 professional contacts across them, including 6,882 with verified work emails. London is the largest hub.

This list covers energy informatics 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 15, 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 15, 2026 86% judged on-target in blind review
357Companies
17,232Contacts tracked
6,882Verified emails
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The 24 largest energy informatics companies based in the United Kingdom

Ranked by team size
Top 24 of 357 energy informatics companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to energy informatics 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
1Indirect evidenceWindsor, United KingdomHQ checked Sep 15, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceOxford, United KingdomHQ checked Sep 15, 2026501-1,0001,034 contacts →

Partial evidence

“Established in 2013, Aurora Energy Research is a leading global provider of power market forecasting and analytics for critical investment and financing decisions.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 15, 2026201-500658 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 15, 2026501-1,000595 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceEuxton, United KingdomHQ checked Sep 15, 2026501-1,000380 contacts →

Indirect evidence

“We're ESG - and we put the power of data in your hands.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceSolihull, United KingdomHQ checked Sep 15, 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 15, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 15, 202651-200275 contacts →

Partial evidence

“Established in 2002, Inatech is a global pioneer in intelligent cloud-based energy trading risk management (ETRM) and fuel management solutions.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceBury, United KingdomHQ checked Sep 15, 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 15, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 15, 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 15, 2026
10Partial evidenceEdinburgh, United KingdomHQ checked Sep 15, 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 15, 2026
11Partial evidenceOxfordshire, United KingdomHQ checked Sep 15, 202651-200120 contacts →

Partial 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 15, 2026
12Partial evidenceManchester, United KingdomHQ checked Sep 15, 202651-200117 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceGlasgow, United KingdomHQ checked Sep 15, 202651-200111 contacts →

Partial evidence

“Smarter Grid Solutions is an enterprise energy software company with a unique end to end approach to Distributed Energy Resource Management Systems (DERMS) to deliver net zero…”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceLisburn, United KingdomHQ checked Sep 15, 2026501-1,000108 contacts →

Indirect evidence

“Empowering Your Tomorrow.”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceDoxford International Business Park, United KingdomHQ checked Sep 15, 202651-200106 contacts →

Partial evidence

“Managing business energy can be overwhelming.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 15, 202651-20097 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 15, 2026
17Indirect evidenceIpswich, United KingdomHQ checked Sep 15, 2026201-50097 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceCo4 3zl, United KingdomHQ checked Sep 15, 202651-20078 contacts →

Indirect evidence

“Founded in 2016, Above partners with the world's leading solar companies to improve the quality, performance and resilience of utility-scale solar assets.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 15, 202651-20072 contacts →

Partial evidence

“Modo Energy equips the world’s leading energy and infrastructure teams with the tools they need to make bankable decisions - fast.”

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 15, 202651-20068 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceChorley, United KingdomHQ checked Sep 15, 2026201-50060 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 15, 202611-5050 contacts →

Partial evidence

“Powerverse is a smart energy management company committed to creating a more affordable, connected electric future.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceManchester, United KingdomHQ checked Sep 15, 202651-20049 contacts →

Partial evidence

“For over 20 years, Cloud Energy Software has partnered with organisations across the energy and utility sector to implement technology strategies, prototype digital services and…”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceKingston Upon Thames, United KingdomHQ checked Sep 15, 202651-20049 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026

Showing 24 of 357 energy informatics companies based in the United Kingdom

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Energy informatics companies based in the United Kingdom at a glance

As of Sep 15, 2026
39.9%Verified-email coverage
48.3Average contacts per company
11-50Median size (employees)
30.3%Largest-city concentration · London
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
155
11-50
136
51-200
44
201-500
6
501-1,000
6
1,001-5,000
3
5,001-10,000
1
10001+
1

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 357 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 energy informatics 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 informatics 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 informatics 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 informatics 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, 6,882 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 15, 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 informatics companies by metro

  • Energy informatics companies in London108

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 informatics 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 informatics companies are there based in the United Kingdom?

RevenueBase identified 357 energy informatics 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?

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

Which city has the most energy informatics companies?

London leads with 108 headquartered companies, followed by Manchester (16) 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 6,882 verified decision-maker contacts tracked across these 357 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 15, 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.