Company lists · Data refreshed October 2026

Top 25 Instrumentation contractors based in the United Kingdom

RevenueBase identified 1,304 company matches for instrumentation contractors associated with the United Kingdom as of October 2026 and tracks 10,383 professional contacts across them, including 3,422 with verified work emails. London is the largest hub.

This list covers company matches for instrumentation contractors 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 27, 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 27, 2026 How this list was built
1,304Companies
10,383Contacts tracked
3,422Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest instrumentation contractors based in the United Kingdom

Ranked by team size
Top 25 of 1,304 company matches for instrumentation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchAberdeen, United KingdomHQ recorded Oct 27, 2026501-1,000965 contacts →

Exact match

“Proserv is the controls technology partner powering progress across the global energy sector.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchRuncorn, United KingdomHQ recorded Oct 27, 2026501-1,000323 contacts →

Exact match

“Engenda Group enhances the traditional supply of engineering services to deliver essential, value adding mechanical, electrical and instrumentation solutions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchAberdeen, United KingdomHQ recorded Oct 27, 2026201-500234 contacts →

Exact match

“SKN specialise in providing competent technical personnel to carry out engineering solutions from concept to completion in the design, supply, installation, commissioning…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchIrvine, United KingdomHQ recorded Oct 27, 2026201-500204 contacts →

Exact match

“Booth Welsh is a global engineering technology company with over 30 years of experience in electrical, control systems, and instrumentation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchPreston, United KingdomHQ recorded Oct 27, 2026201-500190 contacts →

Exact match

“Eric Wright Water Ltd (part of the Eric Wright Group) is a multi-disciplinary engineering and construction company working in the water and wastewater industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchEllesmere Port, United KingdomHQ recorded Oct 27, 2026201-500177 contacts →

Exact match

“Piping and Mechanical contractors for the, Nuclear, Power, Energy from Waste, Pharmaceutical, Food, Brewing, Chemical, Agrochemical, Oil & Gas, Healthcare & Aerospace process…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchSwavesey, United KingdomHQ recorded Oct 27, 2026201-500144 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchGlenrothes, United KingdomHQ recorded Oct 27, 202651-200140 contacts →

Exact match

“Shaping the future, together.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Oct 27, 2026201-500135 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchGateshead, United KingdomHQ recorded Oct 27, 202651-200108 contacts →

Exact match

“Empowering Industry with Innovation, Expertise, and Trusted Supply.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchPaisley, United KingdomHQ recorded Oct 27, 202651-20087 contacts →

Exact match

“As a leading contractor within the construction and engineering industry, and now a proud subsidiary of Suir Engineering, we deliver projects across a range of markets to our…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchEdinburgh, United KingdomHQ recorded Oct 27, 202651-20080 contacts →

Exact match

“AKD’s clients get quick results, normally leading to reduced costs and gaining an improved service.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchAberdeen, United KingdomHQ recorded Oct 27, 202651-20072 contacts →

Exact match

“An independent team of highly skilled engineers directly supporting our clients Facilities, Operations and Maintenance engineers in the delivery of Control & Instrumentation…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchSwansea, United KingdomHQ recorded Oct 27, 202651-20066 contacts →

Exact match

“Through our integrated electrical, control & instrumentation services we design, construct & deliver complete projects & provide maintenance services to companies throughout the…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchWolverhampton, United KingdomHQ recorded Oct 27, 2026201-50064 contacts →

Exact match

“Electrical and Mechanical Contractors.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchEly, United KingdomHQ recorded Oct 27, 202651-20062 contacts →

Exact match

“dB Broadcast offers consultancy, project management, systems engineering, software configuration, equipment sourcing and system installation world-wide.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchHarwarden, United KingdomHQ recorded Oct 27, 202651-20061 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchEly, United KingdomHQ recorded Oct 27, 20261,001-5,00060 contacts →

Exact match

“Process Sensing Technologies (PST) is now DwyerOmega!”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchHereford, United KingdomHQ recorded Oct 27, 202651-20054 contacts →

Exact match

“We provide in-house comprehensive engineering for all disciplines such as mechanical (3d modelling), electrical & instrumentation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchStockton-on-tees, United KingdomHQ recorded Oct 27, 202651-20053 contacts →

Exact match

“PASS Limited offers a comprehensive solution for customers including test equipment, training and calibration.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchInverness, United KingdomHQ recorded Oct 27, 202611-5050 contacts →

Exact match

“NES is an Industrial and Commercial Electrical Engineering and Contracting business, based in the North and North East of Scotland.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchCumbernauld, United KingdomHQ recorded Oct 27, 202651-20043 contacts →

Exact match

“Since 2002, we have been providing turnkey solutions which bring together our core skills of mechanical, electrical, instrumentation, control and automation, and telemetry…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchLuton, United KingdomHQ recorded Oct 27, 202651-20043 contacts →

Exact match

“Fascel is known for pipework, plumbing and steelwork fabrication and M&E.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchBuxton, United KingdomHQ recorded Oct 27, 202651-20042 contacts →

Exact match

“Process Control Services (PCS) is an industrial electrical and data contractor, serving a wide range of sectors across the UK.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchNeath, United KingdomHQ recorded Oct 27, 202651-20041 contacts →

Exact match

“Hornbill Together.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 1,304 instrumentation contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,422 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Instrumentation contractors based in the United Kingdom at a glance

As of Oct 27, 2026
33.0%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · London
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
687
11-50
487
51-200
92
201-500
19
501-1,000
3
1,001-5,000
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 1,304 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 “instrumentation contractors” 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 3,422 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 27, 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.

Instrumentation contractors by metro

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 “instrumentation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many instrumentation contractors are there based in the United Kingdom?

RevenueBase identified 1,304 company matches for instrumentation contractors 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?

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

Which city has the most instrumentation contractors?

London leads with 49 company records, followed by Manchester (24) and Birmingham (14).

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 3,422 professional contacts with verified work emails tracked across these 1,304 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,304 instrumentation contractors 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 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.