Company lists · Data refreshed September 2026

Top 25 Drainage system contractors based in the United Kingdom

RevenueBase identified 500 company matches for drainage system contractors associated with the United Kingdom as of September 2026 and tracks 5,146 professional contacts across them, including 1,548 with verified work emails. London is the largest hub.

This list covers company matches for drainage 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 September 16, 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 Sep 16, 2026 How this list was built
500Companies
5,146Contacts tracked
1,548Verified emails
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The 25 largest drainage system contractors based in the United Kingdom

Ranked by team size
Top 25 of 500 company matches for drainage system contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchLeeds, United KingdomHQ recorded Sep 16, 20261,001-5,0001,219 contacts →

Exact match

“Lanes Group is a leading provider of specialist drainage, utility, and asset maintenance services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchCoventry, United KingdomHQ recorded Sep 16, 20261,001-5,000137 contacts →

Exact match

“Severn Trent Services offer a range of services to municipal and industrial clients, including the Ministry of Defence and the Coal Authority, for design, build and operation of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchCarlisle, United KingdomHQ recorded Sep 16, 2026201-500132 contacts →

Exact match

“JDP is Britain’s leading merchant-manufacturer supplying the UK Civils and Drainage industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchBrackley, United KingdomHQ recorded Sep 16, 202651-200110 contacts →

Exact match

“We provide professionally managed commercial services to businesses across a variety of industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchGravesend, United KingdomHQ recorded Sep 16, 202651-20086 contacts →

Exact match

“Metcor Environmental is one of the UK’s leading commercial drainage, plumbing and pump engineering firms.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchShefford, United KingdomHQ recorded Sep 16, 2026201-50085 contacts →

Exact match

“ACO is recognised as a global leader in the development and manufacture of high performance surface water management systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchNewry Co.Down, United KingdomHQ recorded Sep 16, 202651-20079 contacts →

Exact match

“McAllister provides a full range of corporate drainage services – from fast, efficient maintenance and rehabilitation work, to planning and installing state-of-the-art drainage…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchElland, United KingdomHQ recorded Sep 16, 20261,001-5,00077 contacts →

Exact match

“At Marshalls Civils & Drainage, we deliver engineered precast solutions for infrastructure that must perform today and over the long term.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchKings Langley, United KingdomHQ recorded Sep 16, 202651-20065 contacts →

Exact match

“Part of the WJ Group, WJ UK offer a complete groundwater control and management service, which encompasses design, installation and maintenance programmes to businesses throughout…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchIvybridge, United KingdomHQ recorded Sep 16, 2026201-50064 contacts →

Exact match

“Glanville Environmental help commercial infrastructure owners reduce pollution and flood risk by inspecting and maintaining ageing drainage systems and installing new…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchKent, United KingdomHQ recorded Sep 16, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchKirkby, United KingdomHQ recorded Sep 16, 2026201-50059 contacts →

Exact match

“Quinn Developments NW Ltd is a Groundworks and Civil Engineering company which is also able to provide Specialist Solutions to Deep Drainage problems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchWakefield, United KingdomHQ recorded Sep 16, 2026201-50058 contacts →

Exact match

“Peter Duffy Ltd (a United Infrastructure Group company) is a civil engineering, construction, utilities and plant hire company with a track record for quality and service since…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSayers Common, United KingdomHQ recorded Sep 16, 202651-20052 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 · Sep 16, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Sep 16, 202651-20052 contacts →

Exact match

“We help commercial drainage infrastructure owners and domestic customers keep their drains flowing, and reduce their risk, by employing market leading technology and the most…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchMaghera, United KingdomHQ recorded Sep 16, 202651-20049 contacts →

Exact match

“With over 40 year’s industry experience, we are a leading engineering contractor with specialist expertise in the water and wastewater sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBanbury, United KingdomHQ recorded Sep 16, 202651-20043 contacts →

Exact match

“Graf UK Ltd was formed following the acquisition of SCP Water Management Ltd by Graf GmbH, the European market leaders in rainwater harvesting.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchLeeds, United KingdomHQ recorded Sep 16, 2026501-1,00040 contacts →

Exact match

“Celebrating over a decade of delivery, JBA Bentley is an integrated design and build contractor, bringing together environmental and civil engineering expertise, specialising in…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchMitcham, United KingdomHQ recorded Sep 16, 202651-20039 contacts →

Exact match

“London and South East's premier Facilities Maintenance and Drainage providers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchStockport, United KingdomHQ recorded Sep 16, 202651-20038 contacts →

Exact match

“DASA is an industry leader, providing drainage and water leak detection services to residential and commercial customers and to the insurance industry, working with leading…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchWarrington, United KingdomHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“We are your one-source supplier for site surveys, specification, design, groundworks, drainage, site supervision, health and safety compliance, and installation Trusted by…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchGloucester, United KingdomHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“At WCSEE we collaborate closely with our clients to design and deliver reliable, robust, and future-proofed wastewater systems tailored to site specific requirements.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchAshton In Makerfield, United KingdomHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Plastech® provide a dedicated approach to the supply of plastic pipe and drainage systems for the construction, civil engineering and agricultural industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchWirral, United KingdomHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“At NRC WWS, we are commercial drainage contractors that offer a range of solutions including planned maintenance and 24-hour contract cover.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchLisburn, United KingdomHQ recorded Sep 16, 202651-20026 contacts →

Exact match

“Environmental Techniques was established in 1992 to provide trenchless drainage inspection, cleaning and rehabilitation throughout the United Kingdom and Ireland, with offices in…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 500 drainage system contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,548 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drainage system contractors based in the United Kingdom at a glance

As of Sep 16, 2026
30.1%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
237
11-50
165
51-200
62
201-500
12
501-1,000
2
1,001-5,000
5

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 500 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 “drainage 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 1,548 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 September 16, 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 “drainage system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 500 company matches for drainage system contractors associated with the United Kingdom as of September 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?

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

Which city has the most drainage system contractors?

London leads with 19 company records, followed by Leeds (7) and Manchester (6).

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 1,548 professional contacts with verified work emails tracked across these 500 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 September 16, 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.