Company lists · Data refreshed October 2026

Top 25 Industrial solar installation companies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 1,442 companies tracked

RevenueBase identified 1,442 company matches for industrial solar installation companies associated with the United Kingdom as of October 2026 and tracks 8,661 professional contacts across them, including 2,869 with verified work emails. London is the largest hub.

This list covers company matches for industrial solar installation 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 October 16, 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 Oct 16, 2026 How this list was built

1,442Companies

8,661Contacts tracked

2,869Verified emails

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The 25 largest industrial solar installation companies based in the United Kingdom

Ranked by team size

Top 25 of 1,442 company matches for industrial solar installation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 Oct 16, 2026	201-500	396 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 · Oct 16, 2026 · View company records in RevenueBase
2	Clarkson Evans LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 16, 2026	501-1,000	336 contacts →
	Exact match “With over 850 staff, we are one of the UK’s leading electrical contractors and solar PV installers.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	SEGEN	Exact match	Aldershot, United KingdomHQ recorded Oct 16, 2026	201-500	220 contacts →
	Exact match “Segen is the largest solar PV, energy storage system and EV charging solution distributor in the UK.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Wiseenergy	Exact match	London, United KingdomHQ recorded Oct 16, 2026	51-200	186 contacts →
	Exact match “WiseEnergy is a trusted solar asset manager, delivering a full range of market-leading services to our global clients.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Project Solar UK	Exact match	Burton On Trent, United KingdomHQ recorded Oct 16, 2026	201-500	123 contacts →
	Exact match “Project Solar UK Ltd are a well-established Renewable Energy company.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Glow Green	Exact match	Bournemouth, United KingdomHQ recorded Oct 16, 2026	51-200	121 contacts →
	Exact match “Glow Green is one of the UK's leading installers of Solar Panels, Battery Storage, Heat Pumps, Boilers, AC Units, & EV Chargers.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	AES	Exact match	Enfield, United KingdomHQ recorded Oct 16, 2026	201-500	114 contacts →
	Exact match “As renewable energy technology experts, we have the knowledge and skills to help commercial clients switch to a greener, lower cost and more independent energy source.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Sunel Group	Exact match	London, United KingdomHQ recorded Oct 16, 2026	201-500	113 contacts →
	Exact match “SUNEL GROUP is a globally recognized EPC Contractor and Developer for Solar projects.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Belectric UK Member Of Elevion Group	Exact match	Brinkworth, United KingdomHQ recorded Oct 16, 2026	51-200	106 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 · Oct 16, 2026 · View company records in RevenueBase
10	Evergen Solar	Exact match	Maidenhead, United KingdomHQ recorded Oct 16, 2026	51-200	81 contacts →
	Exact match “Fully funded solar solutions specialising in Commercial and Residential Solar with Battery.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Cleaner Group	Exact match	Wakefield, United KingdomHQ recorded Oct 16, 2026	11-50	65 contacts →
	Exact match “Cleaner Group is a UK leader in full turnkey renewable energy solutions; primarily for commercial EV charging and solar PV.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Plug ME In	Exact match	Manchester, United KingdomHQ recorded Oct 16, 2026	11-50	64 contacts →
	Exact match “Powering ahead the UK's clean energy transition.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	ENF LTD	Exact match	Coventry, United KingdomHQ recorded Oct 16, 2026	51-200	62 contacts →
	Exact match “ENF Solar is the world’s most comprehensive B2B platform for the solar and recycling industries, connecting professionals across the entire photovoltaic value chain.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	UK Greentech	Exact match	Trafford Park, United KingdomHQ recorded Oct 16, 2026	51-200	60 contacts →
	Exact match “UK Greentech, a division of Edmundson Electrical, is a distributor of quality branded renewables products with locations servicing the whole of the UK.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Evoenergy	Exact match	Nottingham, United KingdomHQ recorded Oct 16, 2026	11-50	57 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 · Oct 16, 2026 · View company records in RevenueBase
16	Island Green Power	Exact match	London, United KingdomHQ recorded Oct 16, 2026	51-200	56 contacts →
	Exact match “Island Green Power specialises in the development of utility-scale solar projects and battery storage systems with operations across the UK, Spain, Italy, Australia and New…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Ecolution Group	Exact match	Trottiscliffe, United KingdomHQ recorded Oct 16, 2026	51-200	54 contacts →
	Exact match “Renewable Energy Experts: For over 25 years, Ecolution have been at the forefront of renewable energy services, using our award-winning expertise, to help our clients innovate and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Brighter Green Engineering	Exact match	High Wycombe, United KingdomHQ recorded Oct 16, 2026	51-200	49 contacts →
	Exact match “Brighter Green Engineering (BGE) is a specialist operations and maintenance provider for ground-mounted, utility-scale solar assets across the United Kingdom.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	Renenergy UK	Exact match	Norwich, United KingdomHQ recorded Oct 16, 2026	51-200	47 contacts →
	Exact match “Electrifying change for businesses.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	NRT Group	Exact match	Banstead, United KingdomHQ recorded Oct 16, 2026	51-200	47 contacts →
	Exact match “Our aim is to be the first choice for electrical and engineering installations.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Cambridge Energy	Exact match	Cambridge, United KingdomHQ recorded Oct 16, 2026	11-50	45 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 · Oct 16, 2026 · View company records in RevenueBase
22	Solarsense UK Certified B Corporation	Exact match	Clevedon, United KingdomHQ recorded Oct 16, 2026	51-200	43 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 · Oct 16, 2026 · View company records in RevenueBase
23	HDM Solar	Exact match	Sheffield, United KingdomHQ recorded Oct 16, 2026	51-200	43 contacts →
	Exact match “HDM Solar is the UK's leading solar wholesaler.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	UPOWA	Exact match	Whiteley, United KingdomHQ recorded Oct 16, 2026	11-50	43 contacts →
	Exact match “We provide a one-stop-shop of sustainable technology solutions to accelerate the journey to net-zero.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Pure Renewables	Exact match	Hull, United KingdomHQ recorded Oct 16, 2026	11-50	42 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 · Oct 16, 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 solar installation 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 1,442 industrial solar installation companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,869 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial solar installation companies based in the United Kingdom at a glance

As of Oct 16, 2026

33.1%Verified-email coverage

6.0Average contacts per company

1-10Median size (employees)

8.5%Largest-city concentration · London

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

825

11-50

485

51-200

201-500

501-1,000

1,001-5,000

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 1,442 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 solar installation 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 2,869 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 October 16, 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.

Industrial solar installation companies by metro

Industrial solar installation companies in London122

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

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

RevenueBase identified 1,442 company matches for industrial solar installation companies associated with the United Kingdom as of October 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 solar installation companies?

London leads with 122 company records, followed by Nottingham (22) and Manchester (19).

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 2,869 professional contacts with verified work emails tracked across these 1,442 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 October 16, 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.