Company lists · Data refreshed October 2026

Top 25 Land drainage contractors worldwide

RevenueBase identified 938 company matches for land drainage contractors worldwide as of October 2026 and tracks 8,677 professional contacts across them, including 2,835 with verified work emails. The United Kingdom is the largest market and Auckland the largest hub.

This list covers company matches for land drainage contractors worldwide, 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 17, 2026. Country and city lists for land drainage contractors follow the table.

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 17, 2026 How this list was built
938Companies
8,677Contacts tracked
2,835Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest land drainage contractors worldwide

Ranked by team size
Top 25 of 938 company matches for land drainage contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchEdmonton, AB, CanadaHQ recorded Oct 17, 20261,001-5,000487 contacts →

Exact match

“Armtec has spent over 110 years supplying the most innovative drainage equipment, dynamically designed to support roadways, stormwater, rehabilitation, and erosion control.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchAuckland, New ZealandHQ recorded Oct 17, 2026501-1,000351 contacts →

Exact match

“Hynds Pipe Systems Ltd is the largest operating company within the family owned Hynds Group.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchLenting, GermanyHQ recorded Oct 17, 2026501-1,000246 contacts →

Exact match

“Draining water, treating wastewater and protecting against backwater: As drainage specialists, we protect people from the power of water and protect water from people.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchBraintree, United KingdomHQ recorded Oct 17, 2026201-500169 contacts →

Exact match

“Tamdown is a market leading provider of infrastructure, groundworks and civil engineering services for residential, commercial and public sector developments in the South East of…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchRastatt, GermanyHQ recorded Oct 17, 2026201-500153 contacts →

Exact match

“Drainage with HAURATON For almost 60 years we are internationally successful as a specialist in surface drainage.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchWest Concord, MN, IndiaHQ recorded Oct 17, 202651-200145 contacts →

Exact match

“Ellingson is a family owned, third generation construction company that specializes in agricultural farm drainage and trenchless construction solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchCarlisle, United KingdomHQ recorded Oct 17, 2026201-500133 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Oct 17, 2026201-500124 contacts →

Exact match

“Part of WJ Group, WJ Middle East leads the field in design, installation, and maintenance of dewatering systems for construction sites.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchCoventry, United KingdomHQ recorded Oct 17, 2026201-500116 contacts →

Exact match

“Specialist supplier of ground preparation, drainage, utilities and flood prevention solutions - for housing, commercial, infrastructure and industrial sectors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Oct 17, 202651-200111 contacts →

Exact match

“Fast Flow is a highly specialised group of companies providing solutions for rainwater management system in building projects across Asia Pacific.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchSwindon, United KingdomHQ recorded Oct 17, 2026201-500108 contacts →

Exact match

“Tithegrove is a professional owner managed ground works and civil engineering contractor with over 30 years of experience in delivering outstanding landscaping, earthworks as well…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchGeebung, AustraliaHQ recorded Oct 17, 2026201-50092 contacts →

Exact match

“Everhard is a proudly Australian manufacturer and wholesaler, with more than 100 years of experience delivering innovative, sustainable water and drainage solutions that support…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchShefford, United KingdomHQ recorded Oct 17, 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 · Oct 17, 2026 · View company records in RevenueBase
14Exact matchElland, United KingdomHQ recorded Oct 17, 20261,001-5,00084 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 · Oct 17, 2026 · View company records in RevenueBase
15Exact matchDonaueschingen, GermanyHQ recorded Oct 17, 2026201-50075 contacts →

Exact match

“Seit über sechs Jahrzehnten hat sich die Mall GmbH mit ihrem umfangreichen Programm für den Hoch, Tief- und Straßenbau zu einem der bedeutendsten Spezialanbieter mit…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchNewry Co.Down, United KingdomHQ recorded Oct 17, 202651-20073 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 · Oct 17, 2026 · View company records in RevenueBase
17Exact matchNotre-dame-de-l'isle, FranceHQ recorded Oct 17, 202651-20072 contacts →

Exact match

“Créée en 1977, ACO France emploie plus de 120 collaborateurs.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchKirkby, United KingdomHQ recorded Oct 17, 2026201-50064 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 · Oct 17, 2026 · View company records in RevenueBase
19Exact matchSalisbury, United KingdomHQ recorded Oct 17, 202651-20062 contacts →

Exact match

“MJ Abbott Limited is one of the UK's leading sports turf and water engineering contractors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchTimewell, IL, United StatesHQ recorded Oct 17, 2026201-50062 contacts →

Exact match

“Timewell Drainage Products is a family-owned manufacturer of subsurface drainage products serving agricultural, waterworks, and residential applications.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchKings Langley, United KingdomHQ recorded Oct 17, 202651-20061 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 · Oct 17, 2026 · View company records in RevenueBase
22Exact matchNetstal, SwitzerlandHQ recorded Oct 17, 202651-20057 contacts →

Exact match

“Unser Kerngeschäft ist die Linienentwässerung mit sämtlichen Systemkomponenten, die für nachhaltig funktionierende Entwässerungslösungen von Bedeutung sind.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchAlovera, SpainHQ recorded Oct 17, 2026201-50055 contacts →

Exact match

“adequa es una compañía especializada en sistemas para la recogida y conducción de agua, aportando las mejores soluciones en cada aplicación.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchMaghera, United KingdomHQ recorded Oct 17, 202651-20054 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 · Oct 17, 2026 · View company records in RevenueBase
25Exact matchBaden-baden, GermanyHQ recorded Oct 17, 202651-20053 contacts →

Exact match

“The BIRCO channel systems for surface drainage and discharge of aggressive liquids are made of concrete, steel, and PE, and cover a wide range of uses – from areas frequented by…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 938 land drainage contractors worldwide

See the full list, filter by size, metro and specialty, and access 2,835 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Land drainage contractors worldwide at a glance

As of Oct 17, 2026
32.7%Verified-email coverage
9.3Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Auckland
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
447
11-50
339
51-200
97
201-500
28
501-1,000
9
1,001-5,000
2
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for land drainage contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “land 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. 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 2,835 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 17, 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.

Land drainage contractors by location

7 lists · largest first

Every Land drainage contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “land drainage contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many land drainage contractors are there worldwide?

RevenueBase identified 938 company matches for land drainage contractors worldwide 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?

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

Which country has the most land drainage contractors?

The United Kingdom leads with 339 companies, followed by the United States (142) and New Zealand (39). Every land drainage contractors list by country and city is linked on this page.

Which city has the most land drainage contractors?

Auckland leads with 13 company records, followed by Christchurch (5) and London (5).

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 2,835 professional contacts with verified work emails tracked across these 938 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 938 land drainage contractors worldwide. 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.