Company lists · Data refreshed October 2026

Top 25 Inverter installation contractors based in the United Kingdom

Name: Inverter installation contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 467 companies tracked

RevenueBase identified 467 company matches for inverter installation contractors associated with the United Kingdom as of October 2026 and tracks 2,532 professional contacts across them, including 925 with verified work emails. London is the largest hub.

This list covers company matches for inverter installation contractors 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 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 Oct 17, 2026 How this list was built

467Companies

2,532Contacts tracked

925Verified emails

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The 25 largest inverter installation contractors based in the United Kingdom

Ranked by team size

Top 25 of 467 company matches for inverter installation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	Clarkson Evans LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
2	Project Solar UK	Exact match	Burton On Trent, United KingdomHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
3	Cleaner Group	Exact match	Wakefield, United KingdomHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
4	Evoenergy	Exact match	Nottingham, United KingdomHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
5	Solarsense UK Certified B Corporation	Exact match	Clevedon, United KingdomHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
6	Spirit Energy	Exact match	Reading, United KingdomHQ recorded Oct 17, 2026	51-200	35 contacts →
	Exact match “An empty roof is an underperforming asset in the same way an empty buy to let flat is.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Infinity Renewables Group	Exact match	London, United KingdomHQ recorded Oct 17, 2026	51-200	34 contacts →
	Exact match “Infinity is a leading full service residential and commercial solar provider.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Natural Generation LTD	Exact match	Perranporth, United KingdomHQ recorded Oct 17, 2026	51-200	33 contacts →
	Exact match “Natural Generation specialises in all aspects of commercial and domestic solar and battery storage installation and maintenance.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Sungift Solar	Exact match	Exeter, United KingdomHQ recorded Oct 17, 2026	51-200	31 contacts →
	Exact match “SunGift Solar are an award-winning renewable energy company, founded in 2005.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Beba Energy UK	Exact match	Hemel Hempstead, United KingdomHQ recorded Oct 17, 2026	11-50	26 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 · Oct 17, 2026 · View company records in RevenueBase
11	Skerritt Electrical LTD	Exact match	Birmingham, United KingdomHQ recorded Oct 17, 2026	11-50	23 contacts →
	Exact match “Skerritt Electrical Ltd, a TSG Company, is an electrical engineering and contracting business based in Birmingham.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Spartek	Exact match	Thetford, United KingdomHQ recorded Oct 17, 2026	11-50	21 contacts →
	Exact match “Spartek ECS are based in Watton, Norfolk and specialise in electrical installation work and renewable energy technology including solar PV, battery storage and electric vehicle…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Envirolec Smart Energy Solutions	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	21 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 · Oct 17, 2026 · View company records in RevenueBase
14	SWS Northwest LTD	Exact match	Widnes, United KingdomHQ recorded Oct 17, 2026	11-50	20 contacts →
	Exact match “SWS is the complete package when it comes to green technologies, offering a range of services for home & commercial renewable installations including Solar PV, Battery storage…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Spark Solar	Exact match	Brighouse, United KingdomHQ recorded Oct 17, 2026	11-50	18 contacts →
	Exact match “Redefining standards in Solar Systems and EV chargers.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Excel Energy	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	18 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 · Oct 17, 2026 · View company records in RevenueBase
17	Wilton Electrics Limited	Exact match	Puckeridge, United KingdomHQ recorded Oct 17, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	RE GEN Green	Exact match	Sunderland, United KingdomHQ recorded Oct 17, 2026	1-10	17 contacts →
	Exact match “We are RE:GEN Green … As part of the RE:GEN Group, we're on a mission to lead the charge in renewable energy solutions, with a commitment to ethics and a personalised service at…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Wise Green Energy LTD	Exact match	Norwich, United KingdomHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “Wise Green Energy are a renewable energy installer based in Norwich, our team have over 26 years industry knowledge in all areas of the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Chiltern Solar	Exact match	Chesham, United KingdomHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “At Chiltern Solar, we are dedicated to providing expert solar and battery energy storage solutions to homes and businesses across southern England.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	IDS	Exact match	Ilkeston, United KingdomHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “We pride ourselves in applying our knowledge and experience of inverters to our customers’ applications to save energy, improve systems or reduce wear and tear.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Coactivation LTD	Exact match	Derby, United KingdomHQ recorded Oct 17, 2026	1-10	12 contacts →
	Exact match “Coactivation Ltd: Solar Panel Installation for Your Home or Business in the East Midlands Are rising energy costs and the need for sustainability driving you to explore solar…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	DES Renewable Energy	Exact match	Ferndown, United KingdomHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “Our roots in the Solar industry date back as far as 2010 with several thousand successful installations undertaken since then.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	LOW Energy Services	Exact match	Newton Mearns, United KingdomHQ recorded Oct 17, 2026	11-50	11 contacts →
	Exact match “Helping Businesses to a sustainable future one Kilowatt at a time.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Prowired Electrical	Exact match	Sittingbourne, United KingdomHQ recorded Oct 17, 2026	11-50	11 contacts →
	Exact match “We have a new Solar Panel Website https://prowiredsolar.co.uk Prowired Electrical are NICEIC Approved Electrical Contractors offering a comprehensive service for Commercial…” Recorded in the RevenueBase company graph · Oct 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 “inverter installation contractors”. 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 467 inverter installation contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 925 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Inverter installation contractors based in the United Kingdom at a glance

As of Oct 17, 2026

36.5%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

3.9%Largest-city concentration · London

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

282

11-50

153

51-200

201-500

501-1,000

1,001-5,000

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 467 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 “inverter installation contractors” 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 925 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 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 “inverter installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inverter installation contractors are there based in the United Kingdom?

RevenueBase identified 467 company matches for inverter installation contractors 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?

Clarkson Evans LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most inverter installation contractors?

London leads with 18 company records, followed by Nottingham (11) and Liverpool (10).

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 925 professional contacts with verified work emails tracked across these 467 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 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.