Company lists · Data refreshed November 2026
Top 22 Transformer protectors suppliers based in the United Kingdom
RevenueBase identified 51 company matches for transformer protectors suppliers associated with the United Kingdom as of November 2026 and tracks 593 professional contacts across them, including 242 with verified work emails. London is the largest hub.
This list covers company matches for transformer protectors suppliers 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 2, 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.
The 22 largest transformer protectors suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 173 contacts → | ||||
Exact match “Our customers made us the UK market leader in electrical earthing systems and lightning protection systems.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 48 contacts → | ||||
Exact match “Established for over 100 years, Slaters Electricals Ltd are experts in LV and HV power distribution equipment, installation and support solutions.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 38 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 · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “DEHN (U.K.) LTD.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “TMC (Transformer Manufacturing Company) is a British manufacturer of transformers, power distribution equipment, and associated wound products, with a heritage dating back to 1981.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 22 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 · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 19 contacts → | ||||
Exact match “Specialist Switchgear Systems Ltd has been helping clients, electrical contractors and tradespeople deliver sustainable excellence in switchgear solutions & components for decades.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Introduction Established in 1975 and with over 50 years’ experience, GR Electrical Services Ltd is one of the UK’s leading manufacturers in the switchboard industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “About Electro-Wind Limited Established in 1979, Electro-Wind Limited is one of the UK's leading independent manufacturers of custom-built transformers, dry type transformers…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “Design, Manufacture & Supply of electrical insulators, insulator hardware, conductor accessories & medium voltage overhead switchgear.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 10 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 · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “Power System Partners Limited is an UK Sales Agency representing manufacturers of Power Transformers, Medium size Transformers, Cast Resin Transformers, Switchgear and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Our most recent development is CK Beckett – Transformers & Switchgear Limited – Here we hold a substantial stock of a wide range of both transformers and switchgear.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “R BAKER (ELECTRICAL) LTD Founded by Robert Baker in 1982, R Baker (Electrical) Ltd has enjoyed substantial growth ever since.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “We at Electrical Distribution Solutions deliver tailored solutions to the electrical distribution and control needs of business, large or small.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Elmecon are a worldwide electro-mechanical design consultancy specialising in Medium Voltage Switchgear equipment, based in Nottingham, U.K.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “GBE.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “SES provides comprehensive, cost effective solutions for the switchgear industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “British Transformer Components are the one stop supplier for all Power & Distribution Transformer and Switchgear components from a Flexible Cable Connector to High Voltage…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “FPSP Ltd and our integrated engineering team have been solving problems in lightning and surge protection, power protection and overvoltage issues, fault clearance, crippling…” Recorded in the RevenueBase company graph · Nov 2, 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 “transformer protectors suppliers”. 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 22 of 51 transformer protectors suppliers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 242 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Transformer protectors suppliers based in the United Kingdom at a glance
As of Nov 2, 2026Companies by employee count
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 51 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 “transformer protectors suppliers” 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 242 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 2, 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 “transformer protectors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many transformer protectors suppliers are there based in the United Kingdom?
RevenueBase identified 51 company matches for transformer protectors suppliers 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?
Omega RED Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most transformer protectors suppliers?
London leads with 6 company records, followed by Leeds (3) and Telford (3).
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 242 professional contacts with verified work emails tracked across these 51 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 transformer protectors suppliers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Transformer protectors suppliers by geography
- Transformer protectors suppliers based in Australia
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- Transformer protectors suppliers based in Canada
- Transformer protectors suppliers based in France
- Transformer protectors suppliers based in Germany
- Transformer protectors suppliers based in India
- Transformer protectors suppliers based in Italy
- Transformer protectors suppliers based in Mexico
- Transformer protectors suppliers based in South Africa
- Transformer protectors suppliers based in Spain
- Transformer protectors suppliers based in Türkiye
- Transformer protectors suppliers based in the United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Transformer protectors suppliers based in Australia
- Transformer protectors suppliers based in Brazil
- Transformer protectors suppliers based in Canada
- Transformer protectors suppliers based in France
- Transformer protectors suppliers based in Germany
- Transformer protectors suppliers based in India
Company intelligence · public preview
Top 22 transformer protectors suppliers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 51 matching company records for transformer protectors suppliers based in the United Kingdom, with 593 tracked contacts and 242 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 transformer protectors suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Nottingham, United KingdomReported employees: 201-500 | Nottingham, United Kingdom | 201-500 | Exact match | 173 contacts → |
“Our customers made us the UK market leader in electrical earthing systems and lightning protection systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Slaters Electricalsslaters-electricals.com HQ: Tollbridge Road, United KingdomReported employees: 51-200 | Tollbridge Road, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Established for over 100 years, Slaters Electricals Ltd are experts in LV and HV power distribution equipment, installation and support solutions.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Proteus Switchgearproteusswitchgear.com HQ: Telford, United KingdomReported employees: 11-50 | Telford, United Kingdom | 11-50 | Exact match | 38 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dehn UK LTDdehn.co.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 27 contacts → |
“DEHN (U.K.) LTD.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TMC LTDtmctransformers.co.uk HQ: Maldon, United KingdomReported employees: 11-50 | Maldon, United Kingdom | 11-50 | Exact match | 26 contacts → |
“TMC (Transformer Manufacturing Company) is a British manufacturer of transformers, power distribution equipment, and associated wound products, with a heritage dating back to 1981.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Penta Electrical Safety Products UKpbwel.com HQ: Corsham, United KingdomReported employees: 501-1,000 | Corsham, United Kingdom | 501-1,000 | Exact match | 22 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Specialist Switchgear Systems Limitedspecialistswitchgear.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Specialist Switchgear Systems Ltd has been helping clients, electrical contractors and tradespeople deliver sustainable excellence in switchgear solutions & components for decades.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GR Electrical Services Limitedgr-electrical.co.uk HQ: Sherburn In Elmet, United KingdomReported employees: 11-50 | Sherburn In Elmet, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Introduction Established in 1975 and with over 50 years’ experience, GR Electrical Services Ltd is one of the UK’s leading manufacturers in the switchboard industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Electro-Wind Limitedelectro-wind.co.uk HQ: Stoke-on-trent, United KingdomReported employees: 11-50 | Stoke-on-trent, United Kingdom | 11-50 | Exact match | 15 contacts → |
“About Electro-Wind Limited Established in 1979, Electro-Wind Limited is one of the UK's leading independent manufacturers of custom-built transformers, dry type transformers…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Stoke-on-trent, United KingdomReported employees: 11-50 | Stoke-on-trent, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Design, Manufacture & Supply of electrical insulators, insulator hardware, conductor accessories & medium voltage overhead switchgear.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | E-T-A Circuit Breakers UKe-t-a.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Power System Partners Limitedpowersystempartners.com HQ: Hixon, United KingdomReported employees: 1-10 | Hixon, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Power System Partners Limited is an UK Sales Agency representing manufacturers of Power Transformers, Medium size Transformers, Cast Resin Transformers, Switchgear and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CK Beckett Transformers & Switchgear 2017 LTDckbeckett.co.uk HQ: Barnsley, United KingdomReported employees: 1-10 | Barnsley, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Our most recent development is CK Beckett – Transformers & Switchgear Limited – Here we hold a substantial stock of a wide range of both transformers and switchgear.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | R Baker Electrical LTDrbaker.co.uk HQ: Liverpool, United KingdomReported employees: 11-50 | Liverpool, United Kingdom | 11-50 | Exact match | 6 contacts → |
“R BAKER (ELECTRICAL) LTD Founded by Robert Baker in 1982, R Baker (Electrical) Ltd has enjoyed substantial growth ever since.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Wolverhampton, United KingdomReported employees: 1-10 | Wolverhampton, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We at Electrical Distribution Solutions deliver tailored solutions to the electrical distribution and control needs of business, large or small.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Elmecon LTDelmecon.com HQ: Nottingham, United KingdomReported employees: 1-10 | Nottingham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Elmecon are a worldwide electro-mechanical design consultancy specialising in Medium Voltage Switchgear equipment, based in Nottingham, U.K.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | GBE UKgbeuk.co.uk HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 3 contacts → |
“GBE.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Switchgear Engineering Services LTDswitchgearengineering.co.uk HQ: Audenshaw, United KingdomReported employees: 11-50 | Audenshaw, United Kingdom | 11-50 | Exact match | 3 contacts → |
“SES provides comprehensive, cost effective solutions for the switchgear industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | British Transformer Componentsbtracuk.com HQ: Telford, United KingdomReported employees: 11-50 | Telford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“British Transformer Components are the one stop supplier for all Power & Distribution Transformer and Switchgear components from a Flexible Cable Connector to High Voltage…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mekufa UK LTDmekufa.co.uk HQ: Gloucester, United KingdomReported employees: 1-10 | Gloucester, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Ryefield Engineering Co. LTDryefieldeng.co.uk HQ: Cheshunt, United KingdomReported employees: 11-50 | Cheshunt, United Kingdom | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | First Power & Surge Protection LTDfirst-power.co.uk HQ: Sheffield, United KingdomReported employees: 1-10 | Sheffield, United Kingdom | 1-10 | Exact match | 1 contacts → |
“FPSP Ltd and our integrated engineering team have been solving problems in lightning and surge protection, power protection and overvoltage issues, fault clearance, crippling…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 51 company matches
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Transformer protectors suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
47 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 51 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for transformer protectors suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transformer protectors suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 51 matching company records, 593 tracked contacts and 242 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Transformer protectors suppliers by geography
- Transformer protectors suppliers based in Australia
- Transformer protectors suppliers based in Brazil
- Transformer protectors suppliers based in Canada
- Transformer protectors suppliers based in France
- Transformer protectors suppliers based in Germany
- Transformer protectors suppliers based in India
- Transformer protectors suppliers based in Italy
- Transformer protectors suppliers based in Mexico
- Transformer protectors suppliers based in South Africa
- Transformer protectors suppliers based in Spain
- Transformer protectors suppliers based in Türkiye
- Transformer protectors suppliers based in the United States
Cite this list
RevenueBase Data Team. Top 22 transformer protectors suppliers based in the United Kingdom. Snapshot: November 2, 2026. https://revenuebase.ai/companies/transformer-protectors-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Transformer protectors suppliers based in Australia
- Transformer protectors suppliers based in Brazil
- Transformer protectors suppliers based in Canada
- Transformer protectors suppliers based in France
- Transformer protectors suppliers based in Germany
- Transformer protectors suppliers based in India
Company intelligence · public preview
Top 22 transformer protectors suppliers based in the United Kingdom
RevenueBase records 51 matching company records for transformer protectors suppliers based in the United Kingdom, with 593 tracked contacts and 242 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 transformer protectors suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Nottingham, United KingdomReported employees: 201-500 | Nottingham, United Kingdom | 201-500 | Exact match | 173 contacts → |
“Our customers made us the UK market leader in electrical earthing systems and lightning protection systems.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Slaters Electricalsslaters-electricals.com HQ: Tollbridge Road, United KingdomReported employees: 51-200 | Tollbridge Road, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Established for over 100 years, Slaters Electricals Ltd are experts in LV and HV power distribution equipment, installation and support solutions.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Proteus Switchgearproteusswitchgear.com HQ: Telford, United KingdomReported employees: 11-50 | Telford, United Kingdom | 11-50 | Exact match | 38 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dehn UK LTDdehn.co.uk HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 27 contacts → |
“DEHN (U.K.) LTD.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TMC LTDtmctransformers.co.uk HQ: Maldon, United KingdomReported employees: 11-50 | Maldon, United Kingdom | 11-50 | Exact match | 26 contacts → |
“TMC (Transformer Manufacturing Company) is a British manufacturer of transformers, power distribution equipment, and associated wound products, with a heritage dating back to 1981.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Penta Electrical Safety Products UKpbwel.com HQ: Corsham, United KingdomReported employees: 501-1,000 | Corsham, United Kingdom | 501-1,000 | Exact match | 22 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Specialist Switchgear Systems Limitedspecialistswitchgear.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Specialist Switchgear Systems Ltd has been helping clients, electrical contractors and tradespeople deliver sustainable excellence in switchgear solutions & components for decades.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GR Electrical Services Limitedgr-electrical.co.uk HQ: Sherburn In Elmet, United KingdomReported employees: 11-50 | Sherburn In Elmet, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Introduction Established in 1975 and with over 50 years’ experience, GR Electrical Services Ltd is one of the UK’s leading manufacturers in the switchboard industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Electro-Wind Limitedelectro-wind.co.uk HQ: Stoke-on-trent, United KingdomReported employees: 11-50 | Stoke-on-trent, United Kingdom | 11-50 | Exact match | 15 contacts → |
“About Electro-Wind Limited Established in 1979, Electro-Wind Limited is one of the UK's leading independent manufacturers of custom-built transformers, dry type transformers…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Stoke-on-trent, United KingdomReported employees: 11-50 | Stoke-on-trent, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Design, Manufacture & Supply of electrical insulators, insulator hardware, conductor accessories & medium voltage overhead switchgear.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | E-T-A Circuit Breakers UKe-t-a.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Power System Partners Limitedpowersystempartners.com HQ: Hixon, United KingdomReported employees: 1-10 | Hixon, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Power System Partners Limited is an UK Sales Agency representing manufacturers of Power Transformers, Medium size Transformers, Cast Resin Transformers, Switchgear and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CK Beckett Transformers & Switchgear 2017 LTDckbeckett.co.uk HQ: Barnsley, United KingdomReported employees: 1-10 | Barnsley, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Our most recent development is CK Beckett – Transformers & Switchgear Limited – Here we hold a substantial stock of a wide range of both transformers and switchgear.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | R Baker Electrical LTDrbaker.co.uk HQ: Liverpool, United KingdomReported employees: 11-50 | Liverpool, United Kingdom | 11-50 | Exact match | 6 contacts → |
“R BAKER (ELECTRICAL) LTD Founded by Robert Baker in 1982, R Baker (Electrical) Ltd has enjoyed substantial growth ever since.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Wolverhampton, United KingdomReported employees: 1-10 | Wolverhampton, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We at Electrical Distribution Solutions deliver tailored solutions to the electrical distribution and control needs of business, large or small.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Elmecon LTDelmecon.com HQ: Nottingham, United KingdomReported employees: 1-10 | Nottingham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Elmecon are a worldwide electro-mechanical design consultancy specialising in Medium Voltage Switchgear equipment, based in Nottingham, U.K.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | GBE UKgbeuk.co.uk HQ: Leeds, United KingdomReported employees: 51-200 | Leeds, United Kingdom | 51-200 | Exact match | 3 contacts → |
“GBE.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Switchgear Engineering Services LTDswitchgearengineering.co.uk HQ: Audenshaw, United KingdomReported employees: 11-50 | Audenshaw, United Kingdom | 11-50 | Exact match | 3 contacts → |
“SES provides comprehensive, cost effective solutions for the switchgear industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | British Transformer Componentsbtracuk.com HQ: Telford, United KingdomReported employees: 11-50 | Telford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“British Transformer Components are the one stop supplier for all Power & Distribution Transformer and Switchgear components from a Flexible Cable Connector to High Voltage…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mekufa UK LTDmekufa.co.uk HQ: Gloucester, United KingdomReported employees: 1-10 | Gloucester, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Ryefield Engineering Co. LTDryefieldeng.co.uk HQ: Cheshunt, United KingdomReported employees: 11-50 | Cheshunt, United Kingdom | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | First Power & Surge Protection LTDfirst-power.co.uk HQ: Sheffield, United KingdomReported employees: 1-10 | Sheffield, United Kingdom | 1-10 | Exact match | 1 contacts → |
“FPSP Ltd and our integrated engineering team have been solving problems in lightning and surge protection, power protection and overvoltage issues, fault clearance, crippling…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 51 company matches
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Transformer protectors suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
47 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 51 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for transformer protectors suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transformer protectors suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 51 matching company records, 593 tracked contacts and 242 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 22 transformer protectors suppliers based in the United Kingdom. Snapshot: November 2, 2026. https://revenuebase.ai/companies/transformer-protectors-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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