Company lists · Data refreshed September 2026

Top 25 Cloud platforms for energy based in the United Kingdom

RevenueBase identified 96 cloud platforms for energy headquartered in the United Kingdom as of September 2026 and tracks 2,881 professional contacts across them, including 1,374 with verified work emails. London is the largest hub.

This list covers cloud platforms for energy 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 27, 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 27, 2026 86% judged on-target in blind review
96Companies
2,881Contacts tracked
1,374Verified emails
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The 25 largest cloud platforms for energy based in the United Kingdom

Ranked by team size
Top 25 of 96 cloud platforms for energy based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud platforms for energy: 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
1Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000595 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceEuxton, United KingdomHQ checked Sep 27, 2026501-1,000380 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSolihull, United KingdomHQ checked Sep 27, 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 27, 2026
4Strong evidenceManchester, United KingdomHQ checked Sep 27, 202651-200117 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceManchester, United KingdomHQ checked Sep 27, 202651-20077 contacts →

Partial evidence

“We’re building local energy communities based on renewables.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
7Strong evidenceManchester, United KingdomHQ checked Sep 27, 202651-20049 contacts →

Strong 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 27, 2026
8Partial evidenceKingston Upon Thames, United KingdomHQ checked Sep 27, 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 27, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,00043 contacts →

Indirect evidence

“We need intelligent technology to accelerate our path to net zero.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceCambridge, United KingdomHQ checked Sep 27, 202611-5039 contacts →

Indirect evidence

“Advanced Infrastructure was formed around the shared frustration among the founders that decarbonisation shouldn’t be blocked by something as simple as data access and visibility.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceHarrogate, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

“Chameleon Technology is a visionary smart technology solutions company, pioneering smart devices since 2010.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“Through innovation in energy storage and optimisation, we will help to enable an energy network that runs entirely on renewables.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20035 contacts →

Strong evidence

“Amp X delivers an innovative digital energy platform providing grid software services holistically addressing the challenges associated with the energy transition at the edge of…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceLeeds, United KingdomHQ checked Sep 27, 202611-5034 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5026 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 27, 2026
16Indirect evidenceEdinburgh, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“We’re a team of experienced technical consultants, control room operators and software developers, all with backgrounds in the renewables sector.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSedgefield, United KingdomHQ checked Sep 27, 202611-5020 contacts →

Partial evidence

“Delivering market-leading software, IT infrastructure, and advice for businesses involved in the energy market.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“Volteras provides the data infrastructure that enables reliable, OEM-supported access to connected vehicle information.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5015 contacts →

Strong evidence

“Flatpeak is the global energy data platform for connected devices.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceWest Malling, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Strong evidence

“UtilityClick is a Software Company offering industry-leading cloud-based solutions to the energy sector.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceOxford, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Strong evidence

“At Seaglass Cloud Technology we design, develop and integrate cloud-based software for the energy industry.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5011 contacts →

Strong evidence

“We make remote monitoring systems and data analytics platforms for the off-grid energy sector.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 27, 20261-1011 contacts →

Strong evidence

“SMPnet’s Omega technology suite is a core platform for advanced power system optimisation and control across modern energy networks.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceWest Midlands, United KingdomHQ checked Sep 27, 202611-509 contacts →

Partial evidence

“Catalyst is an Award-Winning Energy Consultancy with a focus on digital services as we look at an approach where we completely digitise the management of energy.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-109 contacts →

Partial evidence

“Our mission: Leverage AI to make renewable energy technologies subsidy-free and cost competitive with fossil fuels.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 96 cloud platforms for energy based in the United Kingdom

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Cloud platforms for energy based in the United Kingdom at a glance

As of Sep 27, 2026
47.7%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
34.4%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
38
51-200
10
201-500
3
501-1,000
3
1,001-5,000
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 96 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 cloud platforms for energy, 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 “cloud platforms for energy”. 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 cloud platforms for energy), 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 cloud platforms for energy, 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, 1,374 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 27, 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.

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 cloud platforms for energy, 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 cloud platforms for energy are there based in the United Kingdom?

RevenueBase identified 96 cloud platforms for energy 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?

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

Which city has the most cloud platforms for energy?

London leads with 33 headquartered companies, followed by Manchester (5) and Newcastle Upon Tyne (3).

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 1,374 verified decision-maker contacts tracked across these 96 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 27, 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.