Company lists · Data refreshed November 2026

Top 25 Voltage controls suppliers based in the United Kingdom

RevenueBase identified 56 company matches for voltage controls suppliers associated with the United Kingdom as of November 2026 and tracks 779 professional contacts across them, including 341 with verified work emails. Bolton is the largest hub.

This list covers company matches for voltage controls 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
56Companies
779Contacts tracked
341Verified emails
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The 25 largest voltage controls suppliers based in the United Kingdom

Ranked by team size
Top 25 of 56 company matches for voltage controls 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 matchRushden, United KingdomHQ recorded Nov 3, 2026201-500146 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSutton-in-ashfield, United KingdomHQ recorded Nov 3, 2026201-500125 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchTollbridge Road, United KingdomHQ recorded Nov 3, 202651-20048 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 3, 2026 · View company records in RevenueBase
4Exact matchHyde, United KingdomHQ recorded Nov 3, 202651-20032 contacts →

Exact match

“ISS Ltd are a HV/LV Power Engineering company operating nationwide, undertaking Turnkey Electrical Distribution Projects and Site Service activities, including installation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchIlminster, United KingdomHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“Knight Electrical Switchgear Ltd supply, manufacture and install low voltage switchgear and electrical control panels.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchBury, United KingdomHQ recorded Nov 3, 202611-5019 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 3, 2026 · View company records in RevenueBase
7Exact matchStonebroom, United KingdomHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“See-Tech Limited are a leading UK manufacturer of Electrical LV Switchgear, main and sub distribution equipment, motor control centres and PLC control panels.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchDungannon, United KingdomHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Established in 2012, Precision is your go-to experts for high-quality switchgear and automated control systems, designed with engineering excellence.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSittingbourne, United KingdomHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“At Electroquip, we’re more than just a supplier – we’re your trusted partner in automation solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchWillenhall, United KingdomHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“MCH Electrical Systems Ltd is a privately owned company was founded in 1982 and has been serving the Electrical industry, designing and manufacturing LV Switchgear of the highest…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchOxford, United KingdomHQ recorded Nov 3, 202651-20012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchSheffield, United KingdomHQ recorded Nov 3, 202651-20012 contacts →

Exact match

“The Group are internationally recognised experts in HV and LV power and distribution equipment, HV and LV installation and maintenance.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchEast Kilbride, United KingdomHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Instrument Transformers Limited (ITL) is a UK-based designer and manufacturer of Current Transformers (CTs), Voltage Transformers (VTs), sensors, and asset monitoring solutions…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBolton, United KingdomHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Manufacturer of LV switchboards, Motor Control Centres, Custom Panelboards, PFC Cubicles, Automatic Changeover Panels/Switchboards etc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchSleaford, United KingdomHQ recorded Nov 3, 202611-509 contacts →

Exact match

“EME Power Systems Limited is a leading national provider of power distribution services to business and industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchScarborough, United KingdomHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Control and Power Systems Ltd have been designing and manufacturing LV Switchboards and bespoke or standard control panels for power generation applications since 1994.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchWatford, United KingdomHQ recorded Nov 3, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchLiverpool, United KingdomHQ recorded Nov 3, 202611-506 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 3, 2026 · View company records in RevenueBase
19Exact matchWolverhampton, United KingdomHQ recorded Nov 3, 20261-105 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 3, 2026 · View company records in RevenueBase
20Exact matchRainham, United KingdomHQ recorded Nov 3, 202611-504 contacts →

Exact match

“INSERCO INDUSTRIAL (CONTROLS) LIMITED is an utilities company based out of INSERCO HOUSE NEW ROAD, RAINHAM, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchTelford, United KingdomHQ recorded Nov 3, 202611-504 contacts →

Exact match

“For over 50 years, Webster-Wilkinson have designed, manufactured and supplied a comprehensive range of Transformer Components to the Transmission & Distribution marketplace – both…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchBolton, United KingdomHQ recorded Nov 3, 20261-104 contacts →

Exact match

“GK Controls limited based in Bolton Lancashire, founded in 1977, is a leading independent electrical distributor of electrical and electronic motor control gear and safety…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchWashington, United KingdomHQ recorded Nov 3, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchOldham, United KingdomHQ recorded Nov 3, 20261-102 contacts →

Exact match

“We have moved to Fundamentals Ltd”

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

Showing 25 of 56 voltage controls suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voltage controls suppliers based in the United Kingdom at a glance

As of Nov 3, 2026
43.8%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Bolton
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
24
51-200
9
201-500
2
1,001-5,000
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 56 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 “voltage controls 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 341 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 “voltage controls suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voltage controls suppliers are there based in the United Kingdom?

RevenueBase identified 56 company matches for voltage controls 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?

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

Which city has the most voltage controls suppliers?

Bolton leads with 2 company records, followed by Leeds (2) and London (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 341 professional contacts with verified work emails tracked across these 56 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.

Ready to reach these companies? Verified emails and direct dials for all 56 voltage controls suppliers based in the United Kingdom. Start with a free account, no credit card.

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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.