Company lists · Data refreshed September 2026

Top 25 Pharmaceutical filtration equipment vendors based in the United Kingdom

Name: Pharmaceutical filtration equipment vendors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 61 companies tracked

RevenueBase identified 61 pharmaceutical filtration equipment vendors headquartered in the United Kingdom as of September 2026 and tracks 916 professional contacts across them, including 392 with verified work emails. London is the largest hub.

This list covers pharmaceutical filtration equipment vendors headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

61Companies

916Contacts tracked

392Verified emails

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The 25 largest pharmaceutical filtration equipment vendors based in the United Kingdom

Ranked by team size

Top 25 of 61 pharmaceutical filtration equipment vendors based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical filtration equipment vendors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Russell Finex LTD	Partial evidence	Feltham, United KingdomHQ checked Sep 17, 2026	501-1,000	179 contacts →
	Partial evidence “Global Sieving and Filtration Specialists Russell Finex assure and enhance the reputation of companies in almost every process industry throughout the world.” Source: RevenueBase Database · checked Sep 17, 2026
2	Amazon Filters LTD	Strong evidence	Camberley, United KingdomHQ checked Sep 17, 2026	201-500	144 contacts →
	Strong evidence “Amazon Filters Ltd is one of Europe’s leading filtration equipment manufacturers.” Source: RevenueBase Database · checked Sep 17, 2026
3	AAF AIR Filters	Partial evidence	Cramlington, United KingdomHQ checked Sep 17, 2026	51-200	127 contacts →
	Partial evidence “AAF International, the world’s largest manufacturer of air filtration solutions, operates production, warehousing and distribution facilities in 22 countries across four…” Source: RevenueBase Database · checked Sep 17, 2026
4	Walker Filtration Limited	Partial evidence	Washington, United KingdomHQ checked Sep 17, 2026	201-500	94 contacts →
	Partial evidence “Walker Filtration designs, develops and manufactures a comprehensive range of high quality Compressed Air and Gas Filtration and Drying solutions for a wide range of industrial…” Source: RevenueBase Database · checked Sep 17, 2026
5	Powder Systems Limited PSL	Partial evidence	Liverpool, United KingdomHQ checked Sep 17, 2026	11-50	40 contacts →
	Partial evidence “Powder Systems Ltd (PSL) is a global manufacturer of innovative technologies and process services used in the pharmaceutical, life sciences, and fine chemicals industries.” Source: RevenueBase Database · checked Sep 17, 2026
6	Axium Process LTD	Partial evidence	Hendy, United KingdomHQ checked Sep 17, 2026	51-200	36 contacts →
	Partial evidence “Axium Process is a ‘one stop’ engineering house providing customised solutions to meet your individual requirements be it for a membrane filtration system to treat your effluent…” Source: RevenueBase Database · checked Sep 17, 2026
7	Bollfilter UK	Strong evidence	Tolleshunt D'arcy, United KingdomHQ checked Sep 17, 2026	501-1,000	29 contacts →
	Strong evidence “BOLLFILTER is a brand of the renowned BOLL & KIRCH Filterbau GmbH in Germany, a world market leader in providing liquid and gas filtration equipment since 1950, with subsidiaries…” Source: RevenueBase Database · checked Sep 17, 2026
8	Allied Filter Systems LTD	Partial evidence	Irlam, United KingdomHQ checked Sep 17, 2026	51-200	23 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
9	Headline Filters Limited	Partial evidence	Aylesford, United KingdomHQ checked Sep 17, 2026	11-50	16 contacts →
	Partial evidence “About Headline Filters Headline Filters is a UK-based manufacturer specialising in high-performance gas and instrument air filtration for critical applications.” Source: RevenueBase Database · checked Sep 17, 2026
10	GVS Filter Technology UK LTD	Indirect evidence	Morecambe, United KingdomHQ checked Sep 17, 2026	201-500	12 contacts →
	Indirect evidence “The GVS Group is one of the world's leading manufacturers of filters and components for applications in the Healthcare, Life Sciences, Automotive, Appliance, Safety, and…” Source: RevenueBase Database · checked Sep 17, 2026
11	Gfsa Limited	Partial evidence	Stourbridge, United KingdomHQ checked Sep 17, 2026	11-50	12 contacts →
	Partial evidence “History GFSA Ltd began trading as Goodtech Betex Filtration Ltd in 1997 and was part of the Goodtech Group of companies and in 1998 changed its name to Goodtech FSA Ltd.” Source: RevenueBase Database · checked Sep 17, 2026
12	Porvair PLC	Partial evidence	King's Lynn, United KingdomHQ checked Sep 17, 2026	1,001-5,000	11 contacts →
	Partial evidence “Porvair is a group of specialist filtration, laboratory and environmental technology companies.” Source: RevenueBase Database · checked Sep 17, 2026
13	Croft Filters	Indirect evidence	Warrington, United KingdomHQ checked Sep 17, 2026	11-50	11 contacts →
	Indirect evidence “Customised filter manufacturers for diverse industries.” Source: RevenueBase Database · checked Sep 17, 2026
14	ACE Filtration Limited	Strong evidence	Gravesend, United KingdomHQ checked Sep 17, 2026	11-50	10 contacts →
	Strong evidence “ACE FILTRATION LIMITED is a business that manufactures and supplies air filtration equipment (Filters, Access door, UV air filters, Air Purifiers and much more) The company based…” Source: RevenueBase Database · checked Sep 17, 2026
15	M.C. AIR Filtration LTD	Strong evidence	Gillingham, United KingdomHQ checked Sep 17, 2026	51-200	10 contacts →
	Strong evidence “Camfil Ltd Gillingham Branch is one of the U.K.'s leading designers and manufacturers of air filters and associated air filtration systems for the Pharmaceutical, Nuclear…” Source: RevenueBase Database · checked Sep 17, 2026
16	AB Components LTD	Partial evidence	Ilkeston, United KingdomHQ checked Sep 17, 2026	11-50	9 contacts →
	Partial evidence “AB Components Ltd is a filtration specialist supplied by world leading manufacturers.” Source: RevenueBase Database · checked Sep 17, 2026
17	Tiger Filtration LTD	Partial evidence	Sunderland, United KingdomHQ checked Sep 17, 2026	11-50	9 contacts →
	Partial evidence “Tiger Filtration is a UK-based manufacturer dedicated to producing high-quality alternative compressed air and vacuum filter elements and housings.” Source: RevenueBase Database · checked Sep 17, 2026
18	Classic Filters LTD	Indirect evidence	Rochester, United KingdomHQ checked Sep 17, 2026	11-50	8 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
19	Durham Filtration	Partial evidence	Jarrow, United KingdomHQ checked Sep 17, 2026	11-50	7 contacts →
	Partial evidence “Durham Filtration are active across the whole spectrum of the filter industry.” Source: RevenueBase Database · checked Sep 17, 2026
20	Cavendish Filters LTD	Indirect evidence	Leicester, United KingdomHQ checked Sep 17, 2026	1-10	7 contacts →
	Indirect evidence “CAVENDISH FILTERS LTD is a Quality filter manufacturing company located in ST MARYS WORKS BURNMOOR STREET, LEICESTER, United Kingdom.” Source: RevenueBase Database · checked Sep 17, 2026
21	Siga Filtration	Strong evidence	Farnborough, United KingdomHQ checked Sep 17, 2026	1-10	6 contacts →
	Strong evidence “We solve filtration problems in the process, food, beverage and pharmaceutical industry.” Source: RevenueBase Database · checked Sep 17, 2026
22	Siebec UK LTD	Partial evidence	Stafford, United KingdomHQ checked Sep 17, 2026	1-10	4 contacts →
	Partial evidence “Siebec UK offer a comprehensive range of high-quality products for micro filtration, solution transfer and waste treatment of metal working fluids and surface treatment chemicals.” Source: RevenueBase Database · checked Sep 17, 2026
23	Microtech Filters	Indirect evidence	Nottingham, United KingdomHQ checked Sep 17, 2026	11-50	3 contacts →
	Indirect evidence “Microtech Filters are an established and highly regarded filter manufacturer in the UK.” Source: RevenueBase Database · checked Sep 17, 2026
24	The Filter Company International LTD	Indirect evidence	Sandiacre, United KingdomHQ checked Sep 17, 2026	1-10	2 contacts →
	Indirect evidence “Welcome to The Filter Company.” Source: RevenueBase Database · checked Sep 17, 2026
25	Porefiltration	Partial evidence	Trowbridge, United KingdomHQ checked Sep 17, 2026	1-10	2 contacts →
	Partial evidence “PoreFiltration is a UK-based filtration specialist company supporting small and medium-sized businesses across a wide range of process industries.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pharmaceutical filtration equipment vendors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names pharmaceutical filtration equipment vendors.
Partial evidence: Its own public description names part of pharmaceutical filtration equipment vendors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pharmaceutical filtration equipment vendors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 61 pharmaceutical filtration equipment vendors based in the United Kingdom

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Pharmaceutical filtration equipment vendors based in the United Kingdom at a glance

As of Sep 17, 2026

42.8%Verified-email coverage

15.0Average contacts per company

11-50Median size (employees)

8.2%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 61 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pharmaceutical filtration equipment vendors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “pharmaceutical filtration equipment vendors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pharmaceutical filtration equipment vendors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among pharmaceutical filtration equipment vendors, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 392 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pharmaceutical filtration equipment vendors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many pharmaceutical filtration equipment vendors are there based in the United Kingdom?

RevenueBase identified 61 pharmaceutical filtration equipment vendors headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Russell Finex LTD, headquartered in Feltham, tops this list with the largest team on record.

Which city has the most pharmaceutical filtration equipment vendors?

London leads with 5 headquartered companies, followed by Kings Lynn (3) and Walsall (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 392 verified decision-maker contacts tracked across these 61 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.