Company lists · Data refreshed October 2026

Top 13 Circuit protection device manufacturers based in the United Kingdom

RevenueBase identified 26 company matches for circuit protection device manufacturers associated with the United Kingdom as of October 2026 and tracks 454 professional contacts across them, including 150 with verified work emails. London is the largest hub.

This list covers company matches for circuit protection device manufacturers 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 9, 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 9, 2026 How this list was built
26Companies
454Contacts tracked
150Verified emails
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The 13 largest circuit protection device manufacturers based in the United Kingdom

Ranked by team size
Top 13 of 26 company matches for circuit protection device manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchGlasgow, United KingdomHQ recorded Oct 9, 202651-200100 contacts →

Exact match

“Terasaki is a world class specialist in innovative circuit protection, control and system products for electrical energy distribution.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchNottingham, United KingdomHQ recorded Oct 9, 202651-20050 contacts →

Exact match

“A.N.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchTelford, United KingdomHQ recorded Oct 9, 202611-5030 contacts →

Exact match

“For over thirty-five years, Proteus Switchgear has been at the forefront of British manufacturing - specialising in the production of industrial and domestic switchgear with full…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchLeeds, United KingdomHQ recorded Oct 9, 202611-5025 contacts →

Exact match

“DEHN (U.K.) LTD.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchCorsham, United KingdomHQ recorded Oct 9, 2026501-1,00021 contacts →

Exact match

“We are PENTA Electrical Safety Products Multinational industrial leader, pioneer and expert manufacturer of electrical safety solutions, committed to ensuring your safety at every…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchKilmarnock, United KingdomHQ recorded Oct 9, 202611-5015 contacts →

Exact match

“FuseBox Circuit Protection Our product portfolio includes: consumer units and circuit protection.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchBury, United KingdomHQ recorded Oct 9, 202611-5014 contacts →

Exact match

“Cudis supplies electrical circuit protection components that offer outstanding quality and value.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchManchester, United KingdomHQ recorded Oct 9, 202611-5011 contacts →

Exact match

“Live Electrical Distribution (UK) Limited is the industry's leading supplier of electrical switchgear, circuit protection, and distribution boards.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchDaventry, United KingdomHQ recorded Oct 9, 202611-507 contacts →

Exact match

“Doepke: Pioneers in electrical safety Founded in 1956 by Franz Doepke and August-Wilhelm Engels in Norden, East Frisia, Germany, Doepke has a long-standing commitment to enhancing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchAylesbury, United KingdomHQ recorded Oct 9, 202611-506 contacts →

Exact match

“E-T-A Circuit Breakers is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchPencoed, United KingdomHQ recorded Oct 9, 202611-505 contacts →

Exact match

“Navitas manufacturer industry leading circuit protection.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchLeeds, United KingdomHQ recorded Oct 9, 202611-503 contacts →

Exact match

“With over 45 years of expertise, Scatco Europa Ltd specialises in the manufacture and assembly of high quality electrical power switchboards and low-voltage distribution equipment…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchCheshunt, United KingdomHQ recorded Oct 9, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 13 of 26 circuit protection device manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 150 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circuit protection device manufacturers based in the United Kingdom at a glance

As of Oct 9, 2026
33.0%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
12
51-200
3
201-500
1
501-1,000
2
10001+
2

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 26 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 “circuit protection device manufacturers” 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 150 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 9, 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 “circuit protection device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit protection device manufacturers are there based in the United Kingdom?

RevenueBase identified 26 company matches for circuit protection device manufacturers 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?

Terasaki Electric Europe LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most circuit protection device manufacturers?

London leads with 3 company records, followed by Corsham (2) and Manchester (2).

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 150 professional contacts with verified work emails tracked across these 26 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 9, 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.