Company lists · Data refreshed November 2026

Top 25 Sewage system contractors based in the United Kingdom

RevenueBase identified 111 company matches for sewage system contractors associated with the United Kingdom as of November 2026 and tracks 1,062 professional contacts across them, including 387 with verified work emails. London is the largest hub.

This list covers company matches for sewage system 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 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
111Companies
1,062Contacts tracked
387Verified emails
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The 25 largest sewage system contractors based in the United Kingdom

Ranked by team size
Top 25 of 111 company matches for sewage system contractors 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 matchCroydon, United KingdomHQ recorded Nov 6, 2026201-500256 contacts →

Exact match

“Founded in we are one of London’s and Southeast's leading providers of environmental and waste management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKent, United KingdomHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Willow Pumps provide expert services for all your pump, drainage, waste and clean water needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSayers Common, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“DrainLine Ltd caters for all types of drainage works – from a blockage in a small diameter line to the rehabilitation of a main line sewers, both foul and storm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSunbury-on-thames, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Invincible Drain Care Ltd is one of the largest independent plumbing and drainage service providers in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWellington, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We help commercial water and sewage infrastructure owners keep their networks flowing and reduce their risk, by identifying and resolving complex issues and maintaining assets in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBishop Auckland, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“RA Dalton are a thriving family business and undertake projects throughout the whole of the UK combining experience and expertise in the installation and maintenance of Klargester…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBurton Upon Trent, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“WE ARE SERIOUS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCanterbury, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At Aquaflow, we are trusted plumbing and drainage contractors, specialising in utility system solutions for commercial, facilities, and industrial clients across London and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSevenoaks, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Go-Fix are one of the capitals leading maintenance service providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWoolpit, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We specialise in the specification, installation, servicing & corrective maintenance of fresh water, sewage pumps & associated controls.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNorthampton, United KingdomHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Semilong Services Ltd have are highly experienced drainage experts with teams on hand to ensure your drains and pipes are in pristine shape, so you’ll never be faced with a soggy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchColchester, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChatham, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Welcome to Libra Utility Services, your premier provider of drainage and tankering solutions in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHeanor, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We have been specialized in waste water management for over 20 years and offer a full range of services including sales of sewage treatment systems, pump stations and a wide range…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGlynde, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“With over 30 years of experience in the drainage and plumbing industry, BlockBusters delivers a comprehensive range of essential services to keep your systems running smoothly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBury, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“H2O Flowtech Ltd are a leading supplier of water and waste water pumping and sewage treatment solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBlantyre, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCastleford, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“MPH Drain Services is a Drainage company based out of Unit 7, Sterling Industrial Park, Carr Wood Rd, Castleford, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPotters Bar, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Over 25 years on site experience in waste water management What we cover: Treatment Plant Installations Pumping Station Installations Sump Pump Installations CCTV Surveys High…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSouth Petherwin, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWigan, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“North West Maintenance Services LTD was founded in starting off with our main base in Wigan in the North West of England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDunsfold, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“P J Cole was established in 1983 as a liquid waste management company specialising in sewage carrying/disposal, high pressure jetting, CCTV surveillance, drainage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAndover, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“CLANVILLE DRAINTECH LIMITED is a drainage and civil engineering company based in ANDOVER, HAMPSHIRE, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAldermaston, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Pump Technology Ltd is one of the UK's leading independent distributors of wastewater and sewage pumping systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDorking, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ORG Engineering Ltd are a mechanical & electrical installation/maintenance specialist that offer the following services nationwide across multiple utilities and water authorities…”

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

Showing 25 of 111 sewage system contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 387 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage system contractors based in the United Kingdom at a glance

As of Nov 6, 2026
36.4%Verified-email coverage
9.6Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
45
51-200
9
201-500
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 111 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 “sewage system 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 387 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 “sewage system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 111 company matches for sewage system contractors 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?

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

Which city has the most sewage system contractors?

London leads with 4 company records, followed by Colchester (3) and Sheffield (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 387 professional contacts with verified work emails tracked across these 111 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.

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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.