Structural Steel Sections

As the UK’s largest independent steel stockholder, Barrett Steel provides the primary structural components for the nation’s construction and manufacturing industries. Our vast stockholding is available for immediate off-the-shelf delivery, supporting everything from large-scale infrastructure projects to the local DIY market. By combining high-volume buying power with in-house precision processing, we ensure every section arrives on-site meeting exact British Standards and project tolerances. With our own reliable nationwide transport fleet, we provide efficient delivery of structural steel to construction sites and manufacturing facilities across the entire UK.

CORE STRUCTURAL CATEGORIES

Explore our full range of structural profiles, available for nationwide delivery:

INTEGRATED PROCESSING SERVICES

Reduce on-site labor and project lead times by receiving your steel installation-ready:
  • Cutting & Laser Cutting: We provide millimetre-accurate cutting-to-length and complex profiling. Our facility combines high-speed sawing with advanced tube and plate laser technology for precision bolt-hole patterns and intricate structural connections.
  • CNC Drilling: Automated, high-speed drilling and milling based directly on your CAD drawings, ensuring perfect alignment and seamless assembly on-site.
  • Shot Blasting & Priming: Industrial-grade surface preparation and protective coatings (available in Red or Grey) to protect your steel from corrosion throughout the construction phase.
Structural Steel Sections
The Barrett Advantage: Unrivalled Stock & Compliance

We support our stockholding with the logistics and technical standards required to keep your project on schedule:

  • Expert Account Management: You will be supported by a dedicated account manager who understands the technical requirements of structural steel procurement. Rather than just processing orders, we act as a consistent point of contact to help you optimise your cutting lists to reduce waste and coordinate deliveries around your site’s schedule.

  • Unrivalled Capacity & Compliance: We are fully accredited to Execution Class 4 (EXC4). This allows us to supply structural steel for the most demanding projects, including bridges, stadiums, and nuclear sites, where safety and compliance are critical.

  • Full Material Traceability: Every section is supplied with Mill Test Certificates (MTC) as standard. We maintain a digital audit trail from the initial melt through to final delivery, ensuring total transparency for your quality records.

  • Ready-to-Install Steel: Reduce your workshop and site lead times by utilizing our automated Cuting & Laser Cutting, CNC Drilling, and Shot-blasting. We deliver steel notched, drilled, and primed to your exact CAD requirements.

  • Sustainability & Carbon Data: We provide transparent reporting on the environmental impact of our structural sections, helping contractors meet Scope 3 emissions targets and carbon reduction goals.
To order Structural Steel Sections, use find a depot button below, type in your postcode and contact your local depot directly.

 

Expert FAQs

Specific to Barrett Steel
We are accredited to Execution Class 4 (EXC4), qualifying us for stadiums and bridges.
We provide automated plasma coping, precision drilling, and exact cut-to-length services. Check out our General Steel Processing capabilities here
Because we handle all processing in-house—including CNC drilling and plasma coping—we can often deliver installation-ready components within days. Our local depot network ensures that "Value Added" doesn't mean "Added Delay."
Yes, Bring a Suitable Vehicle!

Suitable Vehicles for collections are :
  • Curtain Sided Vehicles,
  • Hiab Vehicles
  • and any open topped vehicle such as a Flat Bed.

ALL vehicles must have a minimum bed length of 4m, be rated for the weight and dimensions of your order Equipped with appropriate load space Fitted with approved lashing or strapping points In a safe, roadworthy condition
We do not permit collections for items over 25kg in: Cars, Vans, estate vehicles, or SUVs,  makeshift trailers or modified vehicles, Pickups without high sides or proper strapping systems Vehicles with visible defects
We cater to everyone—from national Tier 1 contractors to local independent builders. 
With 25+  depots across the UK and Ireland our dedicated fleet ensure nationwide delivery to any site.
We provide drilling, plasma coping, and shot blasting/priming to support floor and mezzanine construction.
With over 25 depots across the UK and Ireland, we offer nationwide supply and local expertise for any project size.
We stock most structural sections in 6m, 12m, 13m, and 15m lengths. If your project requires non-standard sizes, our Cutting and Laser Servicing facilities can provide bespoke lengths to any millimetre-precise measurement.
Yes. With a fleet of over 100 vehicles and 25+ local depots, we specialise in timed deliveries for congested sites. Our FORS-accredited drivers arrive exactly when your lifting equipment is ready.
Yes. We offer automated Shot-blasting and Priming to protect steel from rust during construction. We shotblast to Sa2.5 standard.
All structural steel from Barrett Steel is CE and UKCA marked, a legal requirement for UK construction. We provide the Mill Test Certificates (MTC) required by Building Control and structural engineers to sign off on project compliance. Check out Our Quality Management page.
General Facts
'General Steels' is our division for core structural profiles used in framing and fabrication. This includes: Universal Beams, Columns, Channels, Angles and Hollow Sections.
Structural steel is typically priced by effective weight (kg/m). The total cost is determined by the section profile, the total length required, and any additional processing such as Sawing or Laser Cutting. For an accurate project estimate, we recommend providing your full cutting list or CAD drawings to our regional sales teams.
These are the two most common structural steel grades in the UK. S275 is a standard carbon steel suitable for most general construction, while S355 offers higher yield strength and is often specified for high-load structures or where weight reduction is required. Barrett Steel stocks both grades as standard to meet varying engineering specifications.