Company lists · Data refreshed September 2026

Top 25 Industrial electrification companies based in the United Kingdom

RevenueBase identified 1,615 industrial electrification companies headquartered in the United Kingdom as of September 2026 and tracks 16,280 professional contacts across them, including 5,143 with verified work emails. London is the largest hub.

This list covers industrial electrification companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
1,615Companies
16,280Contacts tracked
5,143Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial electrification companies based in the United Kingdom

Ranked by team size
Top 25 of 1,615 industrial electrification companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial electrification companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceThame, United KingdomHQ checked Sep 17, 20261,001-5,0001,238 contacts →

Indirect evidence

“Lucy Electric is a leader in secondary power distribution solutions with over 100 years’ industry experience.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceLoughborough, United KingdomHQ checked Sep 17, 2026501-1,000367 contacts →

Partial evidence

“We support the global drive to net zero with innovative, engineered solutions that address grid resilience and systems challenges, facilitate electrification of transport and…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceMultiple Locations Uk-wide, United KingdomHQ checked Sep 17, 20261,001-5,000273 contacts →

Indirect evidence

“We are March.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBirmingham, United KingdomHQ checked Sep 17, 2026501-1,000190 contacts →

Indirect evidence

“At Actemium UK, we are expert electrical, automation and mechanical engineers delivering bespoke engineering solutions across industry, infrastructure and beyond.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceRushden, United KingdomHQ checked Sep 17, 2026201-500139 contacts →

Partial evidence

“Kempston Controls is a leader in distributing electrical and mechanical industrial control and automation components.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceGlenrothes, United KingdomHQ checked Sep 17, 202651-200139 contacts →

Indirect evidence

“Shaping the future, together.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceBirmingham, United KingdomHQ checked Sep 17, 2026501-1,000139 contacts →

Indirect evidence

“Legrand UK & Ireland has been manufacturing in the UK since 1980, with six manufacturing sites creating mechanical, electrical, electronic and digital solutions that improve lives…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceNottingham, United KingdomHQ checked Sep 17, 2026201-500131 contacts →

Indirect evidence

“CEMA was founded in 1987 in Nottingham, and has quickly grown to become one of the leading electrical engineering companies in the United Kingdom, specialising in understanding…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceCheshire, United KingdomHQ checked Sep 17, 202651-200120 contacts →

Indirect evidence

“SELLA CONTROLS - A HIMA Company, is a designer and supplier of integrated safety, control and automation systems and specialises in delivering the following: Process Control and…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceSutton-in-ashfield, United KingdomHQ checked Sep 17, 2026201-500117 contacts →

Indirect evidence

“AF Switchgear is one of the UK's largest switchgear manufacturers and set the standard for LV Switchgear and Power Distribution.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceCookstown, United KingdomHQ checked Sep 17, 202651-200116 contacts →

Indirect evidence

“TES are Mechanical & Electrical Specialists, working to the highest standard of engineering excellence.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceOxfordshire, United KingdomHQ checked Sep 17, 202651-200112 contacts →

Indirect evidence

“Our mission is to excel in the design, installation and maintenance of the electro-technical systems that connect to create fit for purpose building environments.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceWakefield, United KingdomHQ checked Sep 17, 2026201-500107 contacts →

Indirect evidence

“Bring your furniture to life with OE: masters in design & innovation of power & data delivery modules since 1986.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBromsgrove, United KingdomHQ checked Sep 17, 202651-200105 contacts →

Indirect evidence

“Rock Power Connections are experts in electrical connections with a proven track record of quality and safety.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceTelford, United KingdomHQ checked Sep 17, 202651-20075 contacts →

Indirect evidence

“Established in 1987, iconsys is a leading UK power & automation solutions provider and systems integrator.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceLeeds, United KingdomHQ checked Sep 17, 202651-20068 contacts →

Indirect evidence

“Established in 1979 and located in Leeds in a purpose built 2,400m² design, manufacturing and testing facility, Saftronics specialise in process control systems and LV…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidencePlymouth, United KingdomHQ checked Sep 17, 202651-20067 contacts →

Indirect evidence

“Applied Automation (UK) Ltd specialises in automation and control solutions, systems and products for manufacturing, the marine sector and smart homes.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceHinckley, United KingdomHQ checked Sep 17, 202651-20063 contacts →

Indirect evidence

“Elmleigh are specialists in the integration of electrical and mechanical automation systems offering a complete Project Management service from conception through design…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceNottingham, United KingdomHQ checked Sep 17, 202651-20062 contacts →

Indirect evidence

“Founded in 1870, Blackburn Starling & Company Limited is one of the most renowned names in the UK for the design, fabrication, assembly & testing of LV motor control centres…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceRetford, United KingdomHQ checked Sep 17, 202651-20061 contacts →

Partial evidence

“Fairfield Control Systems Ltd specialise in the design, manufacture, installation, commissioning and service support of industrial control solutions across a wide range of markets.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 17, 202651-20061 contacts →

Indirect evidence

“The British Electrical and Manufacturing Company Limited is an independent 3rd generation electrical wholesaler with 11 branches in the UK.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 17, 202651-20060 contacts →

Indirect evidence

“We help heavy industry like steel become more energy efficient through the deployment of intelligent MV motor control via a zero-capex model: guaranteed net savings for the…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceNewport, United KingdomHQ checked Sep 17, 202651-20059 contacts →

Indirect evidence

“IAC is the UK's leading Independent systems integrator, specialising primarily in variable speed drive systems.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHarwarden, United KingdomHQ checked Sep 17, 202651-20058 contacts →

Indirect evidence

“LCA Group is a leading provider of project design, manufacture, installation, commissioning and maintenance of electrical, instrumentation and control systems throughout the UK…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceMagherafelt, United KingdomHQ checked Sep 17, 202651-20058 contacts →

Indirect evidence

“Premier Electrics have been delivering exciting projects throughout Ireland, UK and Europe since 1993.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 1,615 industrial electrification companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,143 reachable decision-makers.

Free signup · no credit card

View the full list →

Industrial electrification companies based in the United Kingdom at a glance

As of Sep 17, 2026
31.6%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
972
11-50
489
51-200
103
201-500
16
501-1,000
6
1,001-5,000
4
10001+
5

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 1,615 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial electrification companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “industrial electrification companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial electrification companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among industrial electrification companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,143 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Industrial electrification companies by metro

  • Industrial electrification companies in London85

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial electrification companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 1,615 industrial electrification companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Lucy Electric, headquartered in Thame, tops this list with the largest team on record.

Which city has the most industrial electrification companies?

London leads with 85 headquartered companies, followed by Manchester (18) and Leeds (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,143 verified decision-maker contacts tracked across these 1,615 companies.

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.

Ready to reach these companies? Verified emails and direct dials for all 1,615 industrial electrification companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.