Company lists · Data refreshed September 2026

Top 25 Weir and lock construction companies based in the United Kingdom

RevenueBase identified 63 company matches for weir and lock construction companies associated with the United Kingdom as of September 2026 and tracks 2,435 professional contacts across them, including 1,323 with verified work emails. Glasgow is the largest hub.

This list covers company matches for weir and lock construction companies 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 19, 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 19, 2026 How this list was built
63Companies
2,435Contacts tracked
1,323Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest weir and lock construction companies based in the United Kingdom

Ranked by team size
Top 25 of 63 company matches for weir and lock construction companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchStockport, United KingdomHQ recorded Sep 19, 20261,001-5,000879 contacts →

Exact match

“MWH Treatment is a leading Design and Build non-infrastructure solution provider in the UK water sector, with a water sector heritage dating back to 1820.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchGlasgow, United KingdomHQ recorded Sep 19, 2026201-500329 contacts →

Exact match

“A self-delivery design and build partner supplying sustainable solutions to the water sector.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchGlasgow, United KingdomHQ recorded Sep 19, 2026201-500172 contacts →

Exact match

“RJ McLeod stands as one of the country’s leading civil engineering and building contractors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchGuildford, United KingdomHQ recorded Sep 19, 2026201-500109 contacts →

Exact match

“Land + Water is more than just a dredging company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSutton In Ashfield, United KingdomHQ recorded Sep 19, 202651-20099 contacts →

Exact match

“ECS Engineering Services are a diverse mechanical, electrical, and process engineering contractor with over 35 years of experience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSolihull, United KingdomHQ recorded Sep 19, 202651-20097 contacts →

Exact match

“CPC Civils are an experienced civil engineering contractor with a wide range of expertise and specialist divisions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchElland, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8Exact matchEnfield, United KingdomHQ recorded Sep 19, 202651-20070 contacts →

Exact match

“Welcome to Gel Engineering.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchRuthin, United KingdomHQ recorded Sep 19, 202611-5059 contacts →

Exact match

“Waterco Datrys is a leading consultancy in water and environmental engineering, formed through the merger of Waterco and Datrys in 2024.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBarnsley, United KingdomHQ recorded Sep 19, 202651-20052 contacts →

Exact match

“Founded in 1860, Qualter Hall owns a continuous history of engineering excellence in the UK and internationally.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMaghera, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
12Exact matchLeeds, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
13Exact matchRetford, United KingdomHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“Aquatic Control Engineering Ltd (ACE), formed in September 1995, was established to provide the latest Dutch Water Flow Control Innovations into the UK and Irish marketplace.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMerthyr Tydfil, United KingdomHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“Welcome to Industrial Pipework Services At IPS we provide bespoke engineering services to the Water Industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWakefield, United KingdomHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“KGAL offers a complete structural, mechanical, electrical and hydraulic engineering service through all stages of a project, from conceptual design development to final…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchGreat Ashfield, United KingdomHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Miles Water Engineering are specialists in design, construction and renovation of water-related projects.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchKirkby In Ashfield, United KingdomHQ recorded Sep 19, 202651-20011 contacts →

Exact match

“Welcome to Alliance Group Solutions Limited.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchOmagh, United KingdomHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“William & Henry Alexander (Civil Engineering) is a family owned, medium sized Civil Engineering contractor and consultancy which was first established in 1972.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNewton Abbot, United KingdomHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Welcome to Marine and Civil Solutions, a civil engineering company based in the South West.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchPembroke, United KingdomHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Aermech Ltd is a UK-based engineering company specialising in mechanical installation, fabrication, and infrastructure solutions for the water industry-particularly within clean…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchEccleston, United KingdomHQ recorded Sep 19, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchHermitage Lane Maidstone, United KingdomHQ recorded Sep 19, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchNorwich, United KingdomHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Althon specialise in the design, manufacture and distribution of drainage products for the management, treatment, isolation and control of water.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchHoddesdon, United KingdomHQ recorded Sep 19, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchRotherham, United KingdomHQ recorded Sep 19, 20261-105 contacts →

Exact match

“We design, manufacture and install engineered solutions on a variety of infrastructure projects in the UK & Ireland, whether that be for a new structure or maintenance and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 63 weir and lock construction companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,323 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Weir and lock construction companies based in the United Kingdom at a glance

As of Sep 19, 2026
54.3%Verified-email coverage
38.7Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Glasgow
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
24
51-200
12
201-500
3
501-1,000
1
1,001-5,000
2

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 63 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 “weir and lock construction companies” 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 1,323 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 19, 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 “weir and lock construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many weir and lock construction companies are there based in the United Kingdom?

RevenueBase identified 63 company matches for weir and lock construction companies 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?

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

Which city has the most weir and lock construction companies?

Glasgow leads with 3 company records, followed by Abingdon (1) and Albury (1).

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 1,323 professional contacts with verified work emails tracked across these 63 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 63 weir and lock construction companies 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.