Company lists · Data refreshed November 2026

Top 15 Unregulated power supplies suppliers based in the United Kingdom

RevenueBase identified 35 company matches for unregulated power supplies suppliers associated with the United Kingdom as of November 2026 and tracks 452 professional contacts across them, including 182 with verified work emails. Coventry is the largest hub.

This list covers company matches for unregulated power supplies 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 3, 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 3, 2026 How this list was built
35Companies
452Contacts tracked
182Verified emails
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The 15 largest unregulated power supplies suppliers based in the United Kingdom

Ranked by team size
Top 15 of 35 company matches for unregulated power supplies suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchIlfracombe, United KingdomHQ recorded Nov 3, 2026201-500122 contacts →

Exact match

“TDK-Lambda UK is a unit of the TDK Corporation, a leading global electronics company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSwindon, United KingdomHQ recorded Nov 3, 202611-5056 contacts →

Exact match

“UPS Systems PLC are the UK’s leading independent supplier of standby power and occupy a unique position in the provision of back-up power solutions to businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchRedditch, United KingdomHQ recorded Nov 3, 2026201-50028 contacts →

Exact match

“Solid State is a leading value-added electronics group supplying commercial, industrial and military markets with durable components, assemblies and manufactured systems for use…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchSt. Albans, United KingdomHQ recorded Nov 3, 2026n/a15 contacts →

Exact match

“FSP Group is the global leading innovator in the power supply unit sector with over employee worldwide, design and produces over 60 million PSU per year.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchKempston Hardwick, United KingdomHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“At Specialist Power Systems it is our mission to be the leading independent supplier of secure power equipment and services in the UK.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchLong Crendon, United KingdomHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“Ecopac (UK) Power Ltd are authorised distributors for MEAN WELL, Eaglerise, EU Chips, Snappy, RECOM, Advanced Energy, and Vox Power.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchAldermaston, United KingdomHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Fidus Power is dedicated to providing a full range of high quality, reliable power supplies.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchTipton, United KingdomHQ recorded Nov 3, 202611-508 contacts →

Exact match

“PSU Designs Ltd is a substantial custom designer and manufacturer of switch-mode power supplies and battery chargers and is the first choice of many of the world’s leading…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNewbury, United KingdomHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Powersolve Electronics Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchMountain Ash, United KingdomHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Dycon Power Solutions Ltd is an innovative British technology company producing advanced, low-voltage power supply products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchCoventry, United KingdomHQ recorded Nov 3, 20261-104 contacts →

Exact match

“CP Power & Automation Ltd are specialists in two areas Power Supplies AC to DC Power Supplies DC to DC Converters Electronic DC Loads UPS Cutting Machinery Cutting Machines for…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHenley-on-thames, United KingdomHQ recorded Nov 3, 20261-103 contacts →

Exact match

“Specialists in power conversion products”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchWorksop, United KingdomHQ recorded Nov 3, 20261-103 contacts →

Exact match

“Overtek provides a range of 'off the shelf' and custom power supplies for small formactor, NAS, embedded, POS, desktop and industrial applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchWest Sussex, United KingdomHQ recorded Nov 3, 202611-502 contacts →

Exact match

“GD Rectifiers is a global manufacturer and distributor of products, services and solutions to commercial and industrial users of power electronic components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchCramlington, United KingdomHQ recorded Nov 3, 20261-101 contacts →

Exact match

“DNG UK Ltd designs, builds, tests and assists in the production of specialist power supplies for a range of global industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 15 of 35 unregulated power supplies suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unregulated power supplies suppliers based in the United Kingdom at a glance

As of Nov 3, 2026
40.3%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · Coventry
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
11
51-200
2
201-500
3
501-1,000
1
1,001-5,000
1
5,001-10,000
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 35 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 “unregulated power supplies 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 182 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 3, 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 “unregulated power supplies suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unregulated power supplies suppliers are there based in the United Kingdom?

RevenueBase identified 35 company matches for unregulated power supplies 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?

Tdk-Lambda UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most unregulated power supplies suppliers?

Coventry leads with 2 company records, followed by Ryde (2) and Aldermaston (1).

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 182 professional contacts with verified work emails tracked across these 35 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 3, 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.