Company lists · Data refreshed September 2026

Top 25 Industrial process heat solar companies based in the United Kingdom

Name: Industrial process heat solar companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 315 companies tracked

RevenueBase identified 315 company matches for industrial process heat solar companies associated with the United Kingdom as of September 2026 and tracks 2,867 professional contacts across them, including 951 with verified work emails. London is the largest hub.

This list covers company matches for industrial process heat solar 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 17, 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 17, 2026 How this list was built

315Companies

2,867Contacts tracked

951Verified emails

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The 25 largest industrial process heat solar companies based in the United Kingdom

Ranked by team size

Top 25 of 315 company matches for industrial process heat solar companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Reon Energy Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	402 contacts →
	Exact match “Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Belectric UK Member Of Elevion Group	Exact match	Brinkworth, United KingdomHQ recorded Sep 17, 2026	51-200	95 contacts →
	Exact match “BELECTRIC UK is part of BELECTRIC, one of Europe's leading EPC service providers in the development, construction, and operation of solar power plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Boustead International Heaters	Exact match	Burgess Hill, United KingdomHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Boustead International Heaters is a leading global specialist in designing, engineering and supplying direct-fired process heater systems, waste heat recovery units and once…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Evoenergy	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	11-50	54 contacts →
	Exact match “Driving the market through innovation, EvoEnergy are the UK’s leading energy technology solutions provider, helping blue-chip clients and SME’s turn their sites into ‘sustainable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Cambridge Energy	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	11-50	50 contacts →
	Exact match “Cambridge Energy is a pioneering circular solar technology manufacturer that specializes in designing and producing prefabricated, movable, and reusable solar trackers for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Lochinvar, UK	Exact match	Banbury, United KingdomHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “Lochinvar designs, manufactures and distributes a comprehensive range of high efficiency gas fired water heaters and boilers for commercial and industrial applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Solarsense UK Certified B Corporation	Exact match	Clevedon, United KingdomHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “SolarSense specialise in the design, installation and maintenance of solar panels, energy storage, solar carports and other renewable energy technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Naked Energy LTD	Exact match	Crawley, United KingdomHQ recorded Sep 17, 2026	11-50	38 contacts →
	Exact match “Naked Energy’s purpose is to change energy for good; for the better and forever.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Pure Renewables	Exact match	Hull, United KingdomHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “As commercial and industrial heat pump and solar PV specialists, Pure Renewables are here to help you invest in your energy future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Global Energy Systems And Technology Limited	Exact match	Lancashire, United KingdomHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Global Energy Systems is a family run company dedicated to developing and supplying affordable, efficient heating solutions to homes and businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Sungift Solar	Exact match	Exeter, United KingdomHQ recorded Sep 17, 2026	51-200	35 contacts →
	Exact match “SunGift Solar are an award-winning renewable energy company, founded in 2005.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Forster Group	Exact match	Brechin, United KingdomHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Forster Group is one of Scotland’s leading renewable energy and roofing specialists, combining over three decades of expertise with a forward-thinking approach.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Infinity Renewables Group	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “Infinity is a leading full service residential and commercial solar provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Beba Energy UK	Exact match	Hemel Hempstead, United KingdomHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Established in 2010, BeBa Energy have been developing, designing, installing and maintaining the highest quality commercial solar PV systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Bri-Tek Technologies LTD	Exact match	Bolton, United KingdomHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Bri-Tek Technologies over the last 12 years has evolved into full service provider for a range of eco technologies from LED lighting, inc solar lighting solutions, far Infrared…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Caldera	Exact match	Fareham, United KingdomHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Caldera is here to make zero-carbon heat the norm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	AES Solar	Exact match	Forres, United KingdomHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “AES Solar were established in 1979 in the North-East of Scotland and despite remaining loyal to our local roots we have become the leading solar specialists in Scotland and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Odqa Renewable Energy Technologies	Exact match	Oxford, United KingdomHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Odqa - Breakthrough solar thermal energy generation and storage.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	SOL PV Group LTD	Exact match	Mytholmroyd, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “At Sol PV Group, we have a comprehensive understanding of the commercial solar sector, where we’ve become one of the nation’s most trusted names for green energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Rayotec LTD	Exact match	Sunbury On Thames, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Rayotec are specialists in renewable energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Synchrostor	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “SynchroStor have developed a novel high-temperature heat pump (up to 300degC in single-stage lift) for industrial decarbonisation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Excel Energy	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “At Excel Energy, we are passionate about driving the adoption of commercial solar power in the business world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Envirolec Smart Energy Solutions	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “With over 70 years combined industry experience, Envirolec Smart Energy Solutions has gained vital expertise and experience in a number of Renewable Technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Cooperheat Equipment LTD	Exact match	Southport, United KingdomHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “We’ve been leading innovators in thermal technology since 1957.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Aniron Renewables	Exact match	Northampton, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Aniron Renewables delivers commercial and industrial-scale solar PV & BESS systems, taking projects from concept through to construction & O&M.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial process heat solar companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 315 industrial process heat solar companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 951 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial process heat solar companies based in the United Kingdom at a glance

As of Sep 17, 2026

33.2%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

9.2%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

156

11-50

127

51-200

201-500

10001+

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 315 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 “industrial process heat solar 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 951 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 17, 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.

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 “industrial process heat solar companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial process heat solar companies are there based in the United Kingdom?

RevenueBase identified 315 company matches for industrial process heat solar 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?

Reon Energy Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial process heat solar companies?

London leads with 29 company records, followed by Manchester (10) and Edinburgh (6).

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 951 professional contacts with verified work emails tracked across these 315 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 17, 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.