Company lists · Data refreshed November 2026

Top 25 Lighting retrofit contractors based in the United Kingdom

RevenueBase identified 258 company matches for lighting retrofit contractors associated with the United Kingdom as of November 2026 and tracks 1,440 professional contacts across them, including 432 with verified work emails. London is the largest hub.

This list covers company matches for lighting retrofit 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 November 6, 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 Nov 6, 2026 How this list was built
258Companies
1,440Contacts tracked
432Verified emails
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The 25 largest lighting retrofit contractors based in the United Kingdom

Ranked by team size
Top 25 of 258 company matches for lighting retrofit contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchGillingham, United KingdomHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Primech is a specialist mechanical and electrical design and build contractor, with a strong focus on retrofit and upgrade projects across existing buildings and live environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Lyco was established in 1995 and, by consistently exceeding customer expectations, has grown to become one of the UK's leading lighting suppliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchThatcham, United KingdomHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“ElectriQL leads the way in lighting maintenance, LED installation and electrical compliance testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBlackpool, United KingdomHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“We deliver market leading efficient lighting, electrical and energy solutions to businesses across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWalsall, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“ECO-1 Electrical Solutions is an ambitious Electrical Contractor, supplying eco-friendly, affordable installations to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHinckley, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Our clients come to us because we are approachable, flexible, and have a reputation for excellent customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Established in 1994, Interlink is a specialist lighting & electrical maintenance & contracting company operating throughout throughout Glasgow, Scotland and North of England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSunderland, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“McNally and Thompson have built up a reputation within the industry as electrical contractors providing a first class service tailored to our clients individual needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBlackpool, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“FTS Merit are a National Contractor Working with some of the countries leading companies, we have excelled in getting the job done on time and on budget and to a standard that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChesterfield, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“TCS (UK) Limited is an innovative Electrical & Energy Solutions organisation providing bespoke, cost reduction solutions to firms across the UK working with SMEs and Large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLuton, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Mount Lighting is a UK leading manufacturer of customisable architectural, commercial, and emergency lighting, we pride ourselves on making the entire process of specification…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“BF-LED is focused on providing high quality service and customer satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“EGG Lighting is a Glasgow-based circular lighting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Connected Light is a specialist lighting consultancy providing independent expertise, innovative design and complete project delivery across the commercial built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGosport, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“We specialise in LED lighting maintenance and installation and have over 25 years experience in delivering professional services to clients in the retail & commercial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAndover, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“SPEAR ELECTRICAL LIMITED is an electrical/electronic manufacturing company based out of Colebrook Way, Andover, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBurnley, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“25 Years of Vision Since 2001, LITE has grown from a specialist municipal lighting company into one of the UK's leading providers of festive, architectural and public realm…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHemel Hempstead, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“JHP Electrical Services is an award-winning commercial electrical, lighting, and sports lighting contractor operating throughout the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBelfast, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“There is a huge opportunity to save money for your business and reduce unnecessary carbon emissions from entering the atmosphere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“AJ Electrical Services are renowned for quality and reliable electrical installations and maintenance within the commercial, industrial and rail industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAccrington, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“From our humble beginnings in the heart of Lancashire, to becoming one of the UK’s most trusted retrofit advisors and installers, we are fully licensed, accredited and meet all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEast Kilbride, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“ETS are an electrical company who specialise in commercial and industrial projects-Control Panels (Design, Build and Installation)-SWA and cabling glands-Control circuits for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNaphill, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We have been established since 1964 and have steadily grown from being a small local based company to a truly national operations business supplying electrical installations and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinsford, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We are here to help your business save money by changing your old inefficient sodium, halogen or fluorescent lamps to LED's.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHarlow, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 258 lighting retrofit contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 432 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lighting retrofit contractors based in the United Kingdom at a glance

As of Nov 6, 2026
30.0%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
151
11-50
79
51-200
12
201-500
1
10001+
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 258 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 “lighting retrofit 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 432 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 November 6, 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 “lighting retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lighting retrofit contractors are there based in the United Kingdom?

RevenueBase identified 258 company matches for lighting retrofit contractors associated with the United Kingdom as of November 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?

Primech Building Services LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most lighting retrofit contractors?

London leads with 16 company records, followed by Glasgow (6) and Bristol (5).

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 432 professional contacts with verified work emails tracked across these 258 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 November 6, 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.