Steel Fabrication Companies UK

Steel fabrication is the process of cutting, forming, and assembling steel components into finished structures, frameworks, and assemblies. It is one of the most established and widespread manufacturing processes in the UK, with fabrication workshops found in every industrial region serving construction, infrastructure, manufacturing, agriculture, and energy sectors.

This category lists UK steel fabrication companies who manufacture fabricated steel products from mild steel, also known as carbon steel or structural steel.

Types of Steel Fabrication

General steel fabrication covers a broad range of products including frames, brackets, supports, guards, platforms, staircases, handrails, gates, barriers, trailers, containers, tanks, hoppers, and bespoke one-off fabrications. Structural steelwork fabrication specifically covers the production of steel frames for buildings, bridges, masts, towers, and other structures, typically involving the processing of hot-rolled sections (beams, columns, channels, and angles) with connections for bolted or welded assembly on site.

Platework fabrication involves the manufacture of products from steel plate, including storage tanks, process vessels, hoppers, silos, chutes, ductwork, and heavy-duty fabricated components for mining, quarrying, and bulk materials handling. This work often involves thicker materials, heavier welding, and the use of plate-processing equipment such as plasma and oxy-fuel profile cutters, plate rolls, and heavy-duty press brakes.

Processes and Equipment

A well-equipped UK steel fabrication workshop typically includes profile cutting machines (CNC plasma, laser, and oxy-fuel), CNC and manual press brakes for forming, section and plate rolls, drilling lines for beam and plate processing, welding stations (MIG and MMA for mild steel fabrication), and overhead cranes for handling heavy components. Larger structural steelwork fabricators also operate CNC beam processing lines (such as Ficep and Voortman systems) for high-throughput automated processing of structural sections.

Standards and Certification

Structural steelwork fabricators supplying the UK construction market must hold CE marking to BS EN 1090. The execution class required (EXC1 through EXC4) depends on the consequence class of the structure and is specified by the structural engineer. Factory production control (FPC) certification, typically assessed by a notified body such as the Steel Construction Certification Scheme (SCCS), provides third-party assurance of the fabricator’s capability and quality management systems.

Use this directory to find UK steel fabrication companies matched to the scale, complexity, and quality requirements of your project.