Company lists · Data refreshed November 2026

Top 25 Grading and drainage contractors based in the United Kingdom

RevenueBase identified 153 company matches for grading and drainage contractors associated with the United Kingdom as of November 2026 and tracks 903 professional contacts across them, including 266 with verified work emails. London is the largest hub.

This list covers company matches for grading and drainage 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
153Companies
903Contacts tracked
266Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest grading and drainage contractors based in the United Kingdom

Ranked by team size
Top 25 of 153 company matches for grading and drainage 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 matchNewry Co.Down, United KingdomHQ recorded Nov 6, 202651-20066 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchWarrington, United KingdomHQ recorded Nov 6, 202651-20037 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWirral, United KingdomHQ recorded Nov 6, 202611-5031 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHillington Industrial Estate, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“DAMM Environmental - The Leading Drainage & Environmental Company in Scotland At DAMM Environmental we are renowned for the high quality of our work in both the public and private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEast Lindsey, United KingdomHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Since 2001, DMJ has specialised in all aspects of land drainage in both the agricultural and construction industries with extensive expertise in field drainage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtherstone, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Operating out of Atherstone, Warwickshire in The Midlands we have a forward-thinking management team with over 30 years’ experience in the drainage services and civil engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMitcham, United KingdomHQ recorded Nov 6, 2026201-50018 contacts →

Exact match

“Paul Mulcair UK Ltd is a high performing Civil Engineering and Building Contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBeckenham, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Clearway Drainage Systems Limited are a specialist privately owned drainage contractor with three strategically located depots in the North West, North East & Yorkshire Regions.”

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

Exact match

“The Civil Engineering division of FGS Agri has joined forces with land drainage specialist IG Pilcher to form FGS Pilcher.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHorsham, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“The Searle family have specialised in earthmoving since the 1940s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPorth, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Arch Services Group is a specialist drainage and civil engineering contractor serving South Wales, the West of England and the Midlands.”

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

Exact match

“Established in 1928, WJ Shirley is an independent, family-owned business.”

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

Exact match

“Kirkaldy and Roe Ltd - groundworks, drainage, civil engineering and building contractors based in Carlisle and covering Cumbria and South West Scotland - Groundworks including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWoodmancote, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Founded in 2013, Aquatech Drains is a family-run Drainage Contractor providing quality and reliable drainage services to both commercial and domestic clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Drainage Contractors”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDurham, United KingdomHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Experienced civil engineering contractor providing various services including CCTV drainage surveys, cleansing and maintenance, drainage infrastructure and CIPP lining.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDundee, United KingdomHQ recorded Nov 6, 202651-20010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBournemouth, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“First Local Services is a 24/7 drainage repair, maintenance & survey company that employs a team of highly-qualified, on-call engineers and friendly service staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPensilva, United KingdomHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Civil Engineering and Groundworks including all aspects of highway and infrastructure projects, including bulk earthworks, drainage, pavement construction, hard landscaping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWeston Hills, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Groundworks :Strip/Raft/ Piled foundations; Brick & Blockwork below DPC; Block & Beam/ Insitu Floors; Domestic Drainage; Driveways to surface course; Slabbing & external works…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchHallen, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At United Civils Supplies we provide a one stop drainage shop for all your Groundworks and Civil Engineering needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGlencairn Industrial Estate, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“PROBE DRAINAGE SPECIALISTS LIMITED is an established drainage contracting company that covers all aspects of drainage inspection, maintenance and repair works throughout Scotland”

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

Showing 25 of 153 grading and drainage contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 266 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Grading and drainage contractors based in the United Kingdom at a glance

As of Nov 6, 2026
29.5%Verified-email coverage
5.9Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
52
51-200
23
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 153 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 “grading and drainage 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 266 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 “grading and drainage contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 153 company matches for grading and drainage 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?

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

Which city has the most grading and drainage contractors?

London leads with 6 company records, followed by Colchester (3) and Leeds (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 266 professional contacts with verified work emails tracked across these 153 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 153 grading and drainage contractors based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.