Company lists · Data refreshed October 2026

Top 25 Filter indicator suppliers based in the United Kingdom

RevenueBase identified 63 company matches for filter indicator suppliers associated with the United Kingdom as of October 2026 and tracks 451 professional contacts across them, including 162 with verified work emails. Nottingham is the largest hub.

This list covers company matches for filter indicator 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 October 25, 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 25, 2026 How this list was built
63Companies
451Contacts tracked
162Verified emails
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The 25 largest filter indicator suppliers based in the United Kingdom

Ranked by team size
Top 25 of 63 company matches for filter indicator suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchTelford, United KingdomHQ recorded Oct 25, 202651-200107 contacts →

Exact match

“This page is managed and monitored by the Filtermist Marketing Team.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchIrlam, United KingdomHQ recorded Oct 25, 202651-20023 contacts →

Exact match

“Allied Filter Systems Ltd® is the UK’s leading manufacturer & supplier of high-performance liquid filter bags, filter cartridges and filter equipment for process industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchBacup, United KingdomHQ recorded Oct 25, 202651-20022 contacts →

Exact match

“Specialists in Air Filtration & Engineering Services.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchCo. Antrim, United KingdomHQ recorded Oct 25, 202611-5021 contacts →

Exact match

“Pneutrol International Limited was established in 1976 and has evolved to become the market leader in the design, development and manufacture of industrial components and process…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchCrowborough, United KingdomHQ recorded Oct 25, 202611-5021 contacts →

Exact match

“FTI are one of the UK’s premier suppliers of instrumentation products and services.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchAndover, United KingdomHQ recorded Oct 25, 202611-5020 contacts →

Exact match

“High quality components and technology for marine and land-based industrial installations since 1935.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchBristol, United KingdomHQ recorded Oct 25, 202611-5015 contacts →

Exact match

“Filtration Ltd has been supplying filtration products for over 30 years.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchAylesford, United KingdomHQ recorded Oct 25, 202611-5014 contacts →

Exact match

“About Headline Filters Headline Filters is a UK-based manufacturer specialising in high-performance gas and instrument air filtration for critical applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchKing's Lynn, United KingdomHQ recorded Oct 25, 20261,001-5,00013 contacts →

Exact match

“Porvair is a group of specialist filtration, laboratory and environmental technology companies.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchKnaresborough, United KingdomHQ recorded Oct 25, 202611-5013 contacts →

Exact match

“The home of CARDEV Oil Filtration & Coolant Handling & Recycling, MOTOREX High Performance Metalworking Fluids, Flow Meters & Instrumentation and Condition Monitoring.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHorsham, United KingdomHQ recorded Oct 25, 20261-1012 contacts →

Exact match

“Holm® Filters.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchNottingham, United KingdomHQ recorded Oct 25, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchStockport, United KingdomHQ recorded Oct 25, 202651-2009 contacts →

Exact match

“Concept Filter Products (CFP) provides a professional filter management service, ensuring you get the right filters, to the right sites, at the right time.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchWendover, United KingdomHQ recorded Oct 25, 202611-508 contacts →

Exact match

“Weatherall Equipment and Instruments Ltd are the Exclusive UK and Ireland distributor and service Centre for Riken Keiki Ltd of Japan and RKI Inc, USA, High quality Gas detection…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchRochester, United KingdomHQ recorded Oct 25, 202611-508 contacts →

Exact match

“From a filter element, to a filter housing, to a complete filter system for almost any function, we deliver some of the most robust, high-quality, coalescing and particulate…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchIlkeston, United KingdomHQ recorded Oct 25, 202611-508 contacts →

Exact match

“AB Components Ltd is a filtration specialist supplied by world leading manufacturers.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchJarrow, United KingdomHQ recorded Oct 25, 202611-507 contacts →

Exact match

“Durham Filtration are active across the whole spectrum of the filter industry.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchEastbourne, United KingdomHQ recorded Oct 25, 202611-507 contacts →

Exact match

“Specialist supplier and manufacturer of industrial instrumentation including power switching, monitoring & filtering products.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchDaventry, United KingdomHQ recorded Oct 25, 20261-107 contacts →

Exact match

“Specialising in all types of filtration for Heavy-Duty Plant, Agricultural, Marine, Industrial & Mining Industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchChesterfield, United KingdomHQ recorded Oct 25, 20261-106 contacts →

Exact match

“FA-ST Filtration Analysis Services Technology Ltd (FA-ST Ltd) was formed to service the growing need of preventative & pro-active maintenance and contamination control.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchChesterfield, United KingdomHQ recorded Oct 25, 20261-105 contacts →

Exact match

“Industrial instrumentation specialists - flue gas emissions analysis, gas measurement, particulates monitoring, flow monitoring, networked sensors, HMI-PLC programming and system…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchRotherham, United KingdomHQ recorded Oct 25, 20261-104 contacts →

Exact match

“European Filter Solutions Ltd provides advanced Filtration and Separation Solutions, for a diverse range of filtration disciplines and Industries in the UK and Overseas.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchNottingham, United KingdomHQ recorded Oct 25, 202611-503 contacts →

Exact match

“Microtech Filters are an established and highly regarded filter manufacturer in the UK.”

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

Exact match

“PoreFiltration is a UK-based filtration specialist company supporting small and medium-sized businesses across a wide range of process industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchSandiacre, United KingdomHQ recorded Oct 25, 20261-102 contacts →

Exact match

“Welcome to The Filter Company.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 63 filter indicator suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 162 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Filter indicator suppliers based in the United Kingdom at a glance

As of Oct 25, 2026
35.9%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
6.3%Largest-city concentration · Nottingham
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
24
51-200
5
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 63 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 “filter indicator 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 162 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 25, 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 “filter indicator suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many filter indicator suppliers are there based in the United Kingdom?

RevenueBase identified 63 company matches for filter indicator suppliers 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?

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

Which city has the most filter indicator suppliers?

Nottingham leads with 4 company records, followed by London (3) and Chesterfield (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 162 professional contacts with verified work emails tracked across these 63 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 25, 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.