Company lists · Data refreshed November 2026

Top 25 Effluent treatment plant operators based in the United Kingdom

RevenueBase identified 103 company matches for effluent treatment plant operators associated with the United Kingdom as of November 2026 and tracks 1,064 professional contacts across them, including 459 with verified work emails. London is the largest hub.

This list covers company matches for effluent treatment plant operators 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 November 6, 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 Nov 6, 2026 How this list was built
103Companies
1,064Contacts tracked
459Verified emails
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The 25 largest effluent treatment plant operators based in the United Kingdom

Ranked by team size
Top 25 of 103 company matches for effluent treatment plant operators based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMonmouth, United KingdomHQ recorded Nov 6, 202651-20087 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlfreton, United KingdomHQ recorded Nov 6, 2026201-50084 contacts →

Exact match

“Envirogen Group is a global leader in industrial water treatment and process filtration solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDewsbury, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Established in 1970, the West Yorkshire-based Richard Alan Group is a portfolio of businesses providing high-quality Engineering Design, Manufacture, Installation and Servicing to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWest Bromwich, United KingdomHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Many of the best-known, most respected and reliable brand names in the wastewater industry are part of Jacopa’s heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChippenham, United KingdomHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“HUBER Technology was incorporated in the UK in 1993 as a wholly owned subsidiary of Huber SE- Huber UK & Ireland Limited, the manufacturers of the ROTAMAT range of waste water…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Hydro Industries.generating clean water Clean Water is a limited natural resource essential for life and economic growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMaidstone, United KingdomHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“ATAC Solutions Ltd is a leading UK environmental services company specialising in wastewater services and wastewater equipment on a capital purchase or hire basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRuncorn, United KingdomHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Tertiary water treatment specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStafford, United KingdomHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Corgin gives peace of mind to those who care about clean water and clean air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAylesbury, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“KEE KEE is a globally recognised brand operating within in the industrial, commercial and domestic wastewater treatment industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Aquabio is a pioneering company born with a passion for innovation combined with a strong ethos for environmental sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlton, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Plantwork Systems Ltd (PWS) provides water and wastewater treatment solutions with a strong focus on sustainability, innovation and cost efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNewry, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Viltra specialises in designing, manufacturing and installing wastewater treatment solutions for a wide range of sectors throughout the UK and Ireland, including domestic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOakstown, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“O'Reilly Oakstown provides an environmentally responsible wastewater treatment solution for both homes and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWorthing, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Euroby Limited is one of the UK’s leading environmental waste processing organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHigh Wycombe Bucks, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“ESMIL Process Systems is an award winning Construction company located in United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHinckley, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Evergreen Water Solutions works closely with a number of international engineering companies whose expertise is in scalable wastewater treatment systems and containerised…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNewry, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Water Tecnik specialises in delivering practical, compliant, and cost-effective industrial wastewater and effluent treatment solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPreston, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Delivering soil, water and wet waste treatment to the UK and Europe Watermaiden is an innovative company built on a platform of highly original water filtration technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWokingham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Providing comprehensive solutions to meet your clean water, industrial effluent & sewage treatment requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCranleigh, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Puretech Environmental Waste Water Treatment Company are specialists in all Industrial Effluent Treatment Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCaernarfon, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Smart Storm is the UK’s leading manufacturer of advanced wastewater solutions for manufacturing and processing industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStoke-on-trent, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Orege UK Ltd manufactures breakthrough technologies creating solutions for the treatment of municipal and industrial sludge and complex effluents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNeath, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Acorn Chemical Services works with all areas of industry, commerce and the public sector in Wales and the West of England to provide managed water treatment solutions and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPeterhead, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“DIRECT WASTE MANAGEMENT LIMITED is a family owned company which established in 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 103 effluent treatment plant operators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Effluent treatment plant operators based in the United Kingdom at a glance

As of Nov 6, 2026
43.1%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
41
51-200
11
201-500
3
501-1,000
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 103 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 “effluent treatment plant operators” 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 459 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 November 6, 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 “effluent treatment plant operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many effluent treatment plant operators are there based in the United Kingdom?

RevenueBase identified 103 company matches for effluent treatment plant operators associated with the United Kingdom as of November 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?

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

Which city has the most effluent treatment plant operators?

London leads with 4 company records, followed by Bristol (2) and Cranleigh (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 459 professional contacts with verified work emails tracked across these 103 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 103 effluent treatment plant operators based in the United Kingdom. Start with a free account, no credit card.

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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.