Company lists · Data refreshed October 2026

Top 25 Ironworker contractors based in the United Kingdom

RevenueBase identified 267 company matches for ironworker contractors associated with the United Kingdom as of October 2026 and tracks 1,788 professional contacts across them, including 574 with verified work emails. London is the largest hub.

This list covers company matches for ironworker 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 October 17, 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 Oct 17, 2026 How this list was built
267Companies
1,788Contacts tracked
574Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ironworker contractors based in the United Kingdom

Ranked by team size
Top 25 of 267 company matches for ironworker contractors based in the United Kingdom, 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 matchWorcester, United KingdomHQ recorded Oct 17, 202651-200252 contacts →

Exact match

“VolkerLaser is the UK's leading multi-functional contractor.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchGlengarnock, United KingdomHQ recorded Oct 17, 2026201-500178 contacts →

Exact match

“Scotland's foremost structural steelwork contractor.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchMoorgreen, United KingdomHQ recorded Oct 17, 2026201-500105 contacts →

Exact match

“Caunton Engineering is one of the UK’s leading steelwork contractors, fabricating in excess of tonnes per annum with a turnover in the region of £100m.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchNorthallerton, United KingdomHQ recorded Oct 17, 202651-20052 contacts →

Exact match

“Allerton Steel specialises in heavy (lifting capacity over 50te), complex, and/or high weld content steel fabrication, plate & box girders.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchBrompton On Swale, United KingdomHQ recorded Oct 17, 202651-20051 contacts →

Exact match

“Hambleton Steel is a forward looking and progressive steelwork fabricator.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchMagherafelt, United KingdomHQ recorded Oct 17, 202651-20036 contacts →

Exact match

“OBConstruction are Building Contractors involved mainly in Industrial, Commercial and Agricultural sectors with two specialist divisions; Structural Steel fabrication and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchLeighton Buzzard, United KingdomHQ recorded Oct 17, 202651-20033 contacts →

Exact match

“Balguard Engineering Ltd - Architectural & Structural Metalwork for the Construction Industry since 1977”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchBasildon, United KingdomHQ recorded Oct 17, 202651-20024 contacts →

Exact match

“With over 35 years experience in metalwork fabrication & installation methods and extensive knowledge in technical design, we work closely with design teams at an early stage to…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchWarrington, United KingdomHQ recorded Oct 17, 202611-5018 contacts →

Exact match

“Bolton Steel Structures is a family-run structural steel company founded in 2012, based in Lancashire, between Warrington and Manchester – who strive to offer a complete service…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLoughborough, United KingdomHQ recorded Oct 17, 202651-20017 contacts →

Exact match

“Adey Steel Shop is the leading supplier of architectural and structural steel to the construction and residential house building sectors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchNewton Aycliffe, United KingdomHQ recorded Oct 17, 202611-5017 contacts →

Exact match

“Raisco Ltd Supply a fully inclusive design, fabrication and erection services encompassing all aspects of structural steel.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchDromore, United KingdomHQ recorded Oct 17, 202651-20014 contacts →

Exact match

“Environmental Fabrications Ltd are a steel fabrication and installation company.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchWickford, United KingdomHQ recorded Oct 17, 202611-5013 contacts →

Exact match

“LEMON STEEL SERVICES LIMITED was established in 1991 providing fabricated structural steelwork on a supply only, or supply and installation basis to the construction industry…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchWickford, United KingdomHQ recorded Oct 17, 202611-5013 contacts →

Exact match

“Where Turn-Around Counts" Steel Fabrication & Installation We’re expert in-house steel fabricators and installers.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchBartlow, United KingdomHQ recorded Oct 17, 202611-5012 contacts →

Exact match

“We are specialist steelwork sub-contractors experienced suppliers of structural steelwork and metal fabrications, offering a full service from design & build to delivery &…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchWarrington, United KingdomHQ recorded Oct 17, 202611-5012 contacts →

Exact match

“Founded in 2003 as Total Engineering and re-branded as Total Steelwork and Fabrications Ltd, the wide range of services we offer has lead us to become a diversified and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchNorwich, United KingdomHQ recorded Oct 17, 202651-20012 contacts →

Exact match

“Advanced Metalcraft started life back in 2003 under the name KB Welding Services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchEnniskillen, United KingdomHQ recorded Oct 17, 202611-5012 contacts →

Exact match

“Struct Steel Engineering specialises in structural steel fabrication and installation across Northern Ireland, supporting commercial, agricultural, and industrial projects.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchDerby, United KingdomHQ recorded Oct 17, 202651-20012 contacts →

Exact match

“Spanning three generations of the Robinson family… MJ Robinson Structures carry out the design, detailing, fabrication & erection of high quality structural steelwork, which has…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchDunmurry, United KingdomHQ recorded Oct 17, 202611-5012 contacts →

Exact match

“Steel Structures NI Ltd has been supplying structural steelwork to the Construction Industry since it was established in November specialising in design, supply, fabrication and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchCroydon, United KingdomHQ recorded Oct 17, 202651-20011 contacts →

Exact match

“4 Summit Ltd is a steelwork contractor specialising in the design, fabrication, and installation of structural and architectural steelwork, bespoke metalwork, and temporary works…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchBrierley Hill, United KingdomHQ recorded Oct 17, 202611-5011 contacts →

Exact match

“Midland Structures Ltd is a well-established Structural Steelwork Contractor based in the West Midlands.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchNewry, United KingdomHQ recorded Oct 17, 202611-5011 contacts →

Exact match

“BM Steel Fabrications is a manufacturer, designer, and installer of a range of architectural metal work and heavy steel structures: Architectural metal work Internal balustrades &…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchPomeroy, United KingdomHQ recorded Oct 17, 202651-20011 contacts →

Exact match

“Fabricat have been at the forefront of the Structural Steelwork Industry for over 15 years, we are a steel fabrication and erection company.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchRasharkin, United KingdomHQ recorded Oct 17, 202611-5010 contacts →

Exact match

“Hasson’s Structural Engineers has grown in size and reputation since its formation in 1951 as a small family run business into one of the leading players in the steel construction…”

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

Showing 25 of 267 ironworker contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 574 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Ironworker contractors based in the United Kingdom at a glance

As of Oct 17, 2026
32.1%Verified-email coverage
6.7Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · London
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
106
51-200
30
201-500
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 267 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 “ironworker 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 574 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.

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

How many ironworker contractors are there based in the United Kingdom?

RevenueBase identified 267 company matches for ironworker contractors associated with the United Kingdom 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?

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

Which city has the most ironworker contractors?

London leads with 16 company records, followed by Manchester (4) and Warrington (4).

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 574 professional contacts with verified work emails tracked across these 267 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 267 ironworker 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.