Company lists · Data refreshed September 2026

Top 25 Big data in energy sector companies based in the United Kingdom

RevenueBase identified 65 company matches for big data in energy sector companies associated with the United Kingdom as of September 2026 and tracks 4,453 professional contacts across them, including 2,352 with verified work emails. London is the largest hub.

This list covers company matches for big data in energy sector companies 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 29, 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 29, 2026 How this list was built
65Companies
4,453Contacts tracked
2,352Verified emails
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The 25 largest big data in energy sector companies based in the United Kingdom

Ranked by team size
Top 25 of 65 company matches for big data in energy sector companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 20261,001-5,0002,515 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 29, 2026501-1,000595 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchEuxton, United KingdomHQ recorded Sep 29, 2026501-1,000380 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchChester, United KingdomHQ recorded Sep 29, 2026201-500317 contacts →

Exact match

“EA Technology provide innovative solutions for smarter planning, operations and investment decisions across electrical networks globally.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLisburn, United KingdomHQ recorded Sep 29, 2026501-1,000108 contacts →

Exact match

“Empowering Your Tomorrow.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchHarrogate, United KingdomHQ recorded Sep 29, 202611-5037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20035 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Centre for Net Zero is a non-profit energy research and AI institute spearheading the transition to a fully sustainable global energy grid, by forecasting the future of energy…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact match25 Chapel Street, United KingdomHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“ONZO is a global leader in the creation of meaningful analytics and insight derived from Smart Meter consumption data.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“For over 18 years, Belltree has been delivering integrated energy analytics and consulting services to the global upstream energy industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Sep 29, 20261-1014 contacts →

Exact match

“enee.io increases access to reliable and affordable energy by improving the life and efficiency of energy systems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Energy optimisation analytics that improve energy efficiency, optimise assets and prevent faults”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchChandlers Ford, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“We empower businesses to see when and where they spend their money on energy; with our intelligent energy meters and cloud analytics platform, businesses can itemise and reduce…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchRedditch, United KingdomHQ recorded Sep 29, 202651-2007 contacts →

Exact match

“At t-mac, we believe in empowering businesses to take full control of their energy management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchWells, United KingdomHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Our platform services and expertise enable the transition to becoming a smart, flexible, and low-carbon energy consumer no matter where you are on your journey.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchCambridge, United KingdomHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Discover cThings, the intelligent solution for building and utility monitoring.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBirmingham, United KingdomHQ recorded Sep 29, 202611-505 contacts →

Exact match

“SSC Energy has been helping businesses efficiently manage their gas and electricity consumption, which has allowed them to make substantial financial savings on their energy…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Hampton Data Services (HDS) is a specialist energy data management company, established in 1991 and headquartered in the UK working.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchUnited KingdomHQ recorded Sep 29, 202611-504 contacts →

Exact match

“We provide outsourced data science and software engineering support to help companies get more value from their data holdings and to better understand the impact of the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchBristol, United KingdomHQ recorded Sep 29, 20261-104 contacts →

Exact match

“About Self Gen Connect Ltd Self Gen Connect began with a simple observation from co-founders Shaun and Rick, long-time business partners since 1996.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-104 contacts →

Exact match

“ChargeSync is innovating to cut power bills and emissions by storing and optimising power for household or business consumption.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 65 big data in energy sector companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,352 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big data in energy sector companies based in the United Kingdom at a glance

As of Sep 29, 2026
52.8%Verified-email coverage
68.5Average contacts per company
11-50Median size (employees)
40.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
24
51-200
4
201-500
1
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 65 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 “big data in energy sector companies” 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 2,352 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 29, 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.

Big data in energy sector companies by metro

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 “big data in energy sector companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big data in energy sector companies are there based in the United Kingdom?

RevenueBase identified 65 company matches for big data in energy sector companies 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?

Wood Mackenzie tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most big data in energy sector companies?

London leads with 26 company records, followed by Manchester (4) and Bristol (3).

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 2,352 professional contacts with verified work emails tracked across these 65 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 29, 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.