Company lists · Data refreshed September 2026

Top 25 Steel fabricators based in Sheffield, United Kingdom

RevenueBase identified 68 steel fabricators headquartered in Sheffield, United Kingdom as of September 2026 and tracks 1,102 professional contacts across them, including 425 with verified work emails. London is the largest hub.

This list covers steel fabricators headquartered in Sheffield, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review
68Companies
1,102Contacts tracked
425Verified emails
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The 25 largest steel fabricators based in Sheffield, United Kingdom

Ranked by team size
Top 25 of 68 steel fabricators based in Sheffield, United Kingdom, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to steel fabricators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSheffield, United KingdomHQ checked Sep 18, 2026501-1,000343 contacts →

Partial evidence

“Sheffield Forgemasters specialises in the design and manufacture of high integrity forgings and castings offering a ‘one-stop shop’ for steel production from a single site in the…”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 2026501-1,000111 contacts →

Indirect evidence

“From November 9, 2020, Ancon has become a product brand of Leviat.”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceSheffield, United KingdomHQ checked Sep 18, 2026201-50061 contacts →

Partial evidence

“Marcegaglia Stainless Sheffield is part of Marcegaglia, an Italian industrial group leading the European and Worldwide steel market.”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20054 contacts →

Indirect evidence

“Dearneside Fabrications set the standard for Architectural Metalwork in the UK.”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20039 contacts →

Partial evidence

“Furniss & White are a family-owned, independent, British, Steel Foundry specialising in High Integrity Castings, Fabrications and Precision Machining.”

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20038 contacts →

Partial evidence

“Hillfoot, a Murray Metals company, are specialist steel stockholders that supply an extensive range of carbon and alloy steel grades to OEMs in the UK and export markets.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20032 contacts →

Indirect evidence

“AET is one of the region’s leading subcontract engineering providers, supplying product to a host of major sectors including Road Transport, Coach & Bus, Waste Solutions, Aerial…”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20031 contacts →

Indirect evidence

“Mayflower has over 40 years of experience in design, manufacture and installation of bespoke engineering projects.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5029 contacts →

Indirect evidence

“Wincro Metal Industries Limited is a long established company founded on the principles of innovative design, quality manufacture and outstanding customer service.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20027 contacts →

Indirect evidence

“Founded in 1933, Portobello-RMF has a long-standing history of manufacturing fabrications to the highest quality and safety standards.”

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202651-20024 contacts →

Partial evidence

“Northern Steel Decking Ltd provides dedicated distribution, detailing and installation of steel floor decking systems and concrete throughout the UK.”

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5019 contacts →

Indirect evidence

“TFL Responsive Engineering Limited is a small independent engineering company established in 2006.”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceSheffield, United KingdomHQ checked Sep 18, 2026n/a19 contacts →

Partial evidence

“SIG Building Solutions is a leading UK manufacturer and supplier of bespoke steel structures, serving the Industrial, Agricultural, Commercial, and Residential sectors.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5016 contacts →

Indirect evidence

“After being founded in 1981, G&B are a well known leading supplier of architectural fabrication services, working mainly all over the UK & occasionally overseas.”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5015 contacts →

Partial evidence

“CISDI is recognised worldwide for its excellence in delivering large-scale turnkey engineering projects to the iron and steel industry.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5014 contacts →

Indirect evidence

“AMI is the UK leading design manufacture and installers of stair cases, balustrades, balconies and canopies that are CE Approved.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5013 contacts →

Partial evidence

“Stainless UK Ltd is a specialist manufacturer and stockholder of stainless steel reinforcement, anchors, tie bars, Grip-Bar® and fabricated products for the civil engineering and…”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5013 contacts →

Partial evidence

“Daver Steels Ltd are manufacturers of primary and secondary structural steel packages and components.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5012 contacts →

Indirect evidence

“At Safety Fabrications, we pride ourselves on making our Customers’ visions a reality.”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-5012 contacts →

Partial evidence

“Based in Sheffield-the home of steel-Taylor Forgings is an ISO 9001 approved, independent steel stockholder and machining partner.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202651-2009 contacts →

Indirect evidence

“With world class capability in design and manufacture and a wide range of large scale equipment under one roof, we have developed a unique ability to both design and then…”

Source: RevenueBase Database · checked Sep 18, 2026
22Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202651-2009 contacts →

Partial evidence

“Hillsborough Steelstock Ltd is a steel stockholding company based in the north of Sheffield.”

Source: RevenueBase Database · checked Sep 18, 2026
23Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-507 contacts →

Partial evidence

“Bird Stainless is a specialist stainless steel long bar supplier.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceSheffield, United KingdomHQ checked Sep 18, 202611-507 contacts →

Partial evidence

“C&S Fabrications Limited specialises in bespoke fabricated and perforated metals, working with materials ranging from stainless steel and aluminium to copper, galvanised steel and…”

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceSheffield, United KingdomHQ checked Sep 18, 202611-506 contacts →

Indirect evidence

“Founded in 1987 Alpha Plus Limited have been providing quality pipework, fabrication and installation of pipework, structures and mechanical plant for the Utility, Waste…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 68 steel fabricators based in Sheffield, United Kingdom

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Steel fabricators based in Sheffield, United Kingdom at a glance

As of Sep 18, 2026
38.6%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
216.2%Largest-city concentration · London
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
29
51-200
13
201-500
1
501-1,000
2
5,001-10,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for Sheffield, so it is reported there. Company counts and contact totals on this page are exact for Sheffield, over 68 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among steel fabricators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sheffield, United Kingdom whose own description of what they do matches “steel fabricators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names steel fabricators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among steel fabricators, and records with no verified work email. Companies headquartered outside Sheffield are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 425 across the full list. 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 18, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names steel fabricators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many steel fabricators are there based in Sheffield, United Kingdom?

RevenueBase identified 68 steel fabricators headquartered in Sheffield, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sheffield Forgemasters, headquartered in Sheffield, tops this list with the largest team on record.

Which city has the most steel fabricators?

London leads with 147 headquartered companies, followed by Sheffield (68) and Birmingham (45).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 425 verified decision-maker contacts tracked across these 68 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 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 Smart Search, 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.