Company lists · Data refreshed October 2026

Top 25 Filtration system installation contractors based in the United Kingdom

Name: Filtration system installation contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 212 companies tracked

RevenueBase identified 212 company matches for filtration system installation contractors associated with the United Kingdom as of October 2026 and tracks 1,925 professional contacts across them, including 647 with verified work emails. London is the largest hub.

This list covers company matches for filtration system installation 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 12, 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 12, 2026 How this list was built

212Companies

1,925Contacts tracked

647Verified emails

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The 25 largest filtration system installation contractors based in the United Kingdom

Ranked by team size

Top 25 of 212 company matches for filtration system installation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AAF AIR Filters	Exact match	Cramlington, United KingdomHQ recorded Oct 12, 2026	51-200	128 contacts →
	Exact match “AAF International, the world’s largest manufacturer of air filtration solutions, operates production, warehousing and distribution facilities in 22 countries across four…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Filtermist Limited	Exact match	Telford, United KingdomHQ recorded Oct 12, 2026	51-200	107 contacts →
	Exact match “This page is managed and monitored by the Filtermist Marketing Team.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	ERG AIR Pollution Control LTD	Exact match	Horsham, United KingdomHQ recorded Oct 12, 2026	51-200	94 contacts →
	Exact match “ERG is a specialist environmental engineering contractor.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Envirogen Group	Exact match	Alfreton, United KingdomHQ recorded Oct 12, 2026	201-500	84 contacts →
	Exact match “Envirogen Group is a global leader in industrial water treatment and process filtration solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Siltbuster LTD	Exact match	Monmouth, United KingdomHQ recorded Oct 12, 2026	51-200	83 contacts →
	Exact match “At Siltbuster Ltd, we operate the UK’s largest rental fleet of water treatment systems, setting the industry benchmark for rapid, reliable, and cost-effective solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Sayvol Environmental And Building Services Limited	Exact match	Kettering, United KingdomHQ recorded Oct 12, 2026	51-200	61 contacts →
	Exact match “Independent Water Treatment & Water/Air Hygiene company with National coverage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Guardian Water Treatment Marlowe Environmental Services	Exact match	Basildon, United KingdomHQ recorded Oct 12, 2026	51-200	43 contacts →
	Exact match “Guardian part of Marlowe Environmental Services, delivers a range of water treatment and air quality services, allowing the systems that rely on these elements to work effectively…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Billi UK	Exact match	Wolverhampton, United KingdomHQ recorded Oct 12, 2026	51-200	41 contacts →
	Exact match “At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	361 Degrees LTD AIR Conditioning, Heating & Ventilation Solutions	Exact match	Leighton Buzzard, United KingdomHQ recorded Oct 12, 2026	11-50	36 contacts →
	Exact match “A good environment can improve morale, productivity and employee retention.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Surevent UK LTD	Exact match	Daventry, United KingdomHQ recorded Oct 12, 2026	51-200	30 contacts →
	Exact match “Surevent works with your business to provide bespoke water management, air quality, and ductwork maintenance solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Filtrex Global LTD	Exact match	Harlow, United KingdomHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “Filtrex Global Ltd specializes in providing solutions for clean air management, from supplying replaceable filter cells for air conditioning and ventilation systems, complete…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	HVDS	Exact match	Stafford, United KingdomHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “HVDS is a trusted partner for over 100 leading food manufacturers in the UK and Ireland, specialising in air quality and clean air solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Beta Group LTD	Exact match	Bacup, United KingdomHQ recorded Oct 12, 2026	51-200	22 contacts →
	Exact match “Specialists in Air Filtration & Engineering Services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Excel Water LTD	Exact match	Castleford, United KingdomHQ recorded Oct 12, 2026	11-50	22 contacts →
	Exact match “At Excel Water, we pride ourselves on our unwavering commitment to delivering exceptional water treatment and purification solutions tailored to the diverse needs of our clients.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Mellor Bromley Mechanical Services	Exact match	Leicester, United KingdomHQ recorded Oct 12, 2026	51-200	21 contacts →
	Exact match “Mellor Bromley has a vast wealth of experience and expertise in the design and installation of Mechanical Services (heating, cooling, air conditioning, ventilation, water plumbing…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Balcomm Limited	Exact match	Richings Park, United KingdomHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “We are a mechanical company working in the construction industry carry out Commissioning, Water Treatment & Ductwork Cleaning.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Trident Water Solutions Limited	Exact match	Royal Wootton Bassett, United KingdomHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Trident Water Solutions are a privately owned, independent company that prides itself on sector-leading levels, with a high quality service at a great value to the water…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Hygiene Contracts	Exact match	Burnt Mills Industrial Estate, United KingdomHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “We are an independent company that undertakes all forms of air and water hygiene services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Musketeer Services	Exact match	Horley, United KingdomHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Musketeer Services are established providers of water treatment, air quality, environmental and combustion compliance services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Pure Vent Limited	Exact match	Bolton, United KingdomHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “Who we are.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	HRV Group	Exact match	Richmond, United KingdomHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “We create indoor environments that are fresh, efficient and comfortable for the people that live in them.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Condensation Solutions	Exact match	Castlewellan, United KingdomHQ recorded Oct 12, 2026	1-10	14 contacts →
	Exact match “At Condensation Solutions, we are dedicated to improving indoor air quality and creating healthier living environments across Northern Ireland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Headline Filters Limited	Exact match	Aylesford, United KingdomHQ recorded Oct 12, 2026	11-50	14 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 12, 2026 · View company records in RevenueBase
24	Aquatech Environmental Services Limited	Exact match	Wolverhampton, United KingdomHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “Industry Leader In Legionella Control & Water Treatment Water Treatment Services Aquatech water treatment services cover all stages of water treatment from pretreatment through to…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Salamanda Building Services Limited	Exact match	Derby, United KingdomHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “SALAMANDA BUILDING SERVICES LIMITED is a mechanical services installer providing heating, cooling, plumbing and ventilation to industrial and commercial projects across the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “filtration system installation contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 212 filtration system installation contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 647 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Filtration system installation contractors based in the United Kingdom at a glance

As of Oct 12, 2026

33.6%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

6.1%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

107

11-50

51-200

201-500

501-1,000

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 212 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 “filtration system installation 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 647 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 12, 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 “filtration system installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many filtration system installation contractors are there based in the United Kingdom?

RevenueBase identified 212 company matches for filtration system installation 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?

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

Which city has the most filtration system installation contractors?

London leads with 13 company records, followed by Birmingham (4) and Bristol (3).

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 647 professional contacts with verified work emails tracked across these 212 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 12, 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.