Company lists · Data refreshed October 2026

Top 25 Industrial monitoring companies based in the United Kingdom

RevenueBase identified 255 company matches for industrial monitoring companies associated with the United Kingdom as of October 2026 and tracks 5,464 professional contacts across them, including 2,629 with verified work emails. London is the largest hub.

This list covers company matches for industrial monitoring companies 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 16, 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 16, 2026 How this list was built
255Companies
5,464Contacts tracked
2,629Verified emails
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The 25 largest industrial monitoring companies based in the United Kingdom

Ranked by team size
Top 25 of 255 company matches for industrial monitoring companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchDover, United KingdomHQ recorded Oct 16, 20261,001-5,0001,163 contacts →

Exact match

“Megger supports the people who keep essential services running.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchAberdeen, United KingdomHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
3Exact matchKendal, United KingdomHQ recorded Oct 16, 2026201-500480 contacts →

Exact match

“TEAM is a leading industrial services company offering an array of specialized services related to the construction, maintenance, and monitoring of pressurized piping and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchCrowborough, United KingdomHQ recorded Oct 16, 2026201-500296 contacts →

Exact match

“The world expert in gas analysis, Servomex has established itself as the leading provider of reliable, accurate, and stable gas measurement solutions to industries across the…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchSheffield, United KingdomHQ recorded Oct 16, 2026201-500160 contacts →

Exact match

“Ovarro's technology is used throughout the world to monitor, control and manage critical and national infrastructure.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchCwmbran, United KingdomHQ recorded Oct 16, 202651-200121 contacts →

Exact match

“HWM is a Private Limited Company and wholly owned subsidiary of Halma Plc, a UK based business listed on the London Stock Exchange and a constituent of the FTSE 250 Index.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 16, 202651-20072 contacts →

Exact match

“Since 1963, Kane International Ltd has been in Welwyn Garden City, Hertfordshire, and has a long history and broad experience designing and manufacturing portable test equipment.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchEly, United KingdomHQ recorded Oct 16, 20261,001-5,00060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchBelfast, United KingdomHQ recorded Oct 16, 202651-20058 contacts →

Exact match

“Our industry leading solutions make your machines work smarter, preventing energy wastage and ensuring machine longevity, even in the harshest of industrial environments.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchStockport, United KingdomHQ recorded Oct 16, 202611-5047 contacts →

Exact match

“Welcome to GGS, Experts in Continuous Monitoring GGS is the UK’s leading provider of continuous gas monitoring data, analysis and interpretation services With a reputation built…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchLymington, United KingdomHQ recorded Oct 16, 2026201-50046 contacts →

Exact match

“Gill Group brings together four specialist engineering businesses focused on one thing: turning data into real operational advantage.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchBelfast, United KingdomHQ recorded Oct 16, 202651-20045 contacts →

Exact match

“Established in 1978, Greenville IDC is a trusted supplier of industrial drives and control products.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchBristol, United KingdomHQ recorded Oct 16, 202611-5044 contacts →

Exact match

“Inductosense is a UK-based company that designs and manufactures ultrasonic sensor technologies for internal corrosion and erosion monitoring.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchCramlington, United KingdomHQ recorded Oct 16, 202611-5043 contacts →

Exact match

“Transmission Dynamics is an award-winning Industrial Internet of Things (IIoT) solutions provider, specialising in remote condition monitoring.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchBicester, United KingdomHQ recorded Oct 16, 202651-20039 contacts →

Exact match

“Salunda is established as market leader in the real-time monitoring of people and assets in harsh, dynamic environments.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchBakewell, United KingdomHQ recorded Oct 16, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchManchester, United KingdomHQ recorded Oct 16, 202611-5035 contacts →

Exact match

“At Invisible Systems, our purpose is to provide the insight needed to deliver a world where net zero is achieved, businesses operate efficiently, and healthy environments for…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchFareham, United KingdomHQ recorded Oct 16, 202651-20035 contacts →

Exact match

“At DDS, we manufacture electrochemical sensors to the highest standard.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchDerby, United KingdomHQ recorded Oct 16, 202611-5032 contacts →

Exact match

“Davis Derby Limited is a world leader in the design and manufacture of electronic control and monitoring equipment, software and data logging systems.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchWatchfield, United KingdomHQ recorded Oct 16, 202611-5031 contacts →

Exact match

“Established in 1976, Shawcity are the UK’s leading specialists in the provision of monitoring instrumentation.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchEvesham, United KingdomHQ recorded Oct 16, 202611-5031 contacts →

Exact match

“Nortech supply specialist monitoring technology products and services to utilities, generators and system integrators.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchBicester, United KingdomHQ recorded Oct 16, 202611-5030 contacts →

Exact match

“At MPL, we define an Estate as the full network of client facilities contributing to overall energy use.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchSt Albans, United KingdomHQ recorded Oct 16, 202611-5029 contacts →

Exact match

“Based in St Albans, Hertfordshire, Meteor Communications has been designing, building and installing environmental monitoring and control solutions for over 25 years.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchLeeds, United KingdomHQ recorded Oct 16, 202611-5029 contacts →

Exact match

“Hark is an award-winning Energy Analytics and Industrial IoT company based in Leeds.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchBromsgrove, United KingdomHQ recorded Oct 16, 202611-5028 contacts →

Exact match

“RS Hydro are a total solutions provider for the water & wastewater, environmental, food & beverage, mining & aggregates, petrochemical, power generation and research industries…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 255 industrial monitoring companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,629 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial monitoring companies based in the United Kingdom at a glance

As of Oct 16, 2026
48.1%Verified-email coverage
21.4Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · London
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
99
51-200
24
201-500
6
501-1,000
2
1,001-5,000
4
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 255 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 “industrial monitoring companies” 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 2,629 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 16, 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 “industrial monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial monitoring companies are there based in the United Kingdom?

RevenueBase identified 255 company matches for industrial monitoring companies 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?

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

Which city has the most industrial monitoring companies?

London leads with 19 company records, followed by Manchester (7) and Sheffield (6).

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 2,629 professional contacts with verified work emails tracked across these 255 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 16, 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.