Company lists · Data refreshed October 2026

Top 25 Energy efficient lighting contractors based in the United Kingdom

Name: Energy efficient lighting 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 12, 2026 662 companies tracked

RevenueBase identified 662 company matches for energy efficient lighting contractors associated with the United Kingdom as of October 2026 and tracks 5,244 professional contacts across them, including 1,797 with verified work emails. London is the largest hub.

This list covers company matches for energy efficient lighting 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 12, 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 12, 2026 How this list was built

662Companies

5,244Contacts tracked

1,797Verified emails

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The 25 largest energy efficient lighting contractors based in the United Kingdom

Ranked by team size

Top 25 of 662 company matches for energy efficient lighting contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Ledflex Group	Exact match	Winchester, United KingdomHQ recorded Oct 12, 2026	51-200	137 contacts →
	Exact match “Mission: We manufacture well-engineered linear lighting systems that integrate with the dynamic demands of today’s market.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	NULTY	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	134 contacts →
	Exact match “We’re an award-winning lighting design practice with one simple mission: to delight, excite and inspire people with our creations.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	DDD Design LTD	Exact match	Kent, United KingdomHQ recorded Oct 12, 2026	n/a	92 contacts →
	Exact match “About us Our lighting design team in the Southeast of England has over 38 years of experience within the lighting industry, with a range of early backgrounds within product…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	John Cullen Lighting	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	78 contacts →
	Exact match “Enhancing Spaces Through the Power of Light For over 45 years, John Cullen Lighting has led the way in luxury architectural lighting design, offering a complete service for…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Holophane Europe LTD	Exact match	Milton Keynes, United KingdomHQ recorded Oct 12, 2026	51-200	74 contacts →
	Exact match “For over 125 years the name Holophane has enjoyed an enviable reputation throughout the world for expertise, quality and innovation in lighting.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Isometrix Lighting Design	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	63 contacts →
	Exact match “Isometrix was set up by Arnold Chan, an architect trained at the Architectural Association, in 1984.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	TALA	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	58 contacts →
	Exact match “Tala was founded in 2015 by Josh, Max and William-three friends from Edinburgh University who believed great design was the fastest way to a low-carbon world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Valuelights	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	51-200	56 contacts →
	Exact match “At ValueLights our commitment is as clear today as it was the day we opened our doors back in 2009, to become the go-to people for lighting for homeowners, business owners and the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	KSR Lighting	Exact match	Bognor Regis, United KingdomHQ recorded Oct 12, 2026	11-50	55 contacts →
	Exact match “KSR Lighting is a family-run, market-leading manufacturer of reliable lighting solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Powercor LTD	Exact match	Weybridge, United KingdomHQ recorded Oct 12, 2026	51-200	52 contacts →
	Exact match “Since 1998, Powercor have specialised in every aspect of electrical engineering.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Delmatic Lighting Management	Exact match	Chiswick, United KingdomHQ recorded Oct 12, 2026	51-200	50 contacts →
	Exact match “Delmatic are leading suppliers of advanced lighting control and management systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Atrium	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	48 contacts →
	Exact match “Atrium is the UK’s largest independent lighting specialist and exclusive host to some of the world’s most renowned lighting brands.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Lyco Group	Exact match	Milton Keynes, United KingdomHQ recorded Oct 12, 2026	51-200	46 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 · Oct 12, 2026 · View company records in RevenueBase
14	Megaman UK	Exact match	Welwyn Garden City, United KingdomHQ recorded Oct 12, 2026	11-50	46 contacts →
	Exact match “Megaman is a leading global brand in high-performance, energy-efficient lighting solutions, using both LED technologies and a range of fixtures.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Mode Lighting	Exact match	Ware, United KingdomHQ recorded Oct 12, 2026	51-200	42 contacts →
	Exact match “Established in 1970 The Mode Group specialises in electronics for lighting.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Powerlite Fitzgerald LTD	Exact match	Keighley, United KingdomHQ recorded Oct 12, 2026	51-200	39 contacts →
	Exact match “Powerlite Fitzgerald is an independent lighting company operating out of Keighley in the U.K.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Kosnic Lighting	Exact match	Newbury, United KingdomHQ recorded Oct 12, 2026	51-200	38 contacts →
	Exact match “We help our customers think differently about their lighting, showing them how the right choices can combat increasing energy prices, reduce energy consumption and lower carbon…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Lucent Lighting LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	37 contacts →
	Exact match “Hospitality - Residential - Retail - Leisure - Commercial - Marine Over the last 30 years working closely with the professional lighting design community Lucent has established…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Delta Lighting Design	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	35 contacts →
	Exact match “Delta Lighting Design was established in Dubai in 1998 and in London in 2014 with one simple mission: to offer the highest standard of creative lighting design and client service.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Greenlite Group	Exact match	Blackpool, United KingdomHQ recorded Oct 12, 2026	51-200	34 contacts →
	Exact match “We deliver market leading efficient lighting, electrical and energy solutions to businesses across the UK.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Zencontrol LTD UK	Exact match	Stafford, United KingdomHQ recorded Oct 12, 2026	11-50	32 contacts →
	Exact match “At zencontrol we supply and commission intelligent fully addressable automated lighting control systems for the private and public sector construction industries, including…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Illuma Lighting	Exact match	Castle Donington, United KingdomHQ recorded Oct 12, 2026	11-50	32 contacts →
	Exact match “At Illuma, our philosophy is simple.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Hytronik	Exact match	Irlam, United KingdomHQ recorded Oct 12, 2026	201-500	31 contacts →
	Exact match “Have you ever hit a project where off-the-shelf luminaires stall your timeline, blow up the budget, or leave your client sweating?” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Lighting Design International	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “Lighting can change our environment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Bri-Tek Technologies LTD	Exact match	Bolton, United KingdomHQ recorded Oct 12, 2026	11-50	30 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 · Oct 12, 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 “energy efficient lighting 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 662 energy efficient lighting contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,797 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient lighting contractors based in the United Kingdom at a glance

As of Oct 12, 2026

34.3%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

14.5%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

367

11-50

235

51-200

201-500

501-1,000

5,001-10,000

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 662 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 “energy efficient lighting 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 1,797 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 12, 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.

Energy efficient lighting contractors by metro

Energy efficient lighting contractors in London96

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 “energy efficient lighting contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 662 company matches for energy efficient lighting 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?

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

Which city has the most energy efficient lighting contractors?

London leads with 96 company records, followed by Manchester (16) and Birmingham (13).

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 1,797 professional contacts with verified work emails tracked across these 662 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 12, 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.