Barnet Steel – Cannon Steels Ltd

Barnet’s leading steel company supplying premium structural steel products and fabrication services. If you’re searching for Barnet Steel, Barnet Steel Company, Steel Suppliers Barnet, or specialist products like Rebar Barnet, Universal Beam Barnet, and RSJ Beam Barnet, you’re in the right place.

Located in Barnet, North London, we are a family-run steel stockholder and fabricator with over 50 years’ experience serving local builders, developers, contractors and DIY customers alike.

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Quality Steel Stockholding & Supply in Barnet

As the foremost steel supplier in Barnet, we hold extensive stock of structural steel sections, reinforcement bars, mesh and fabricated components ready for collection or delivery throughout Barnet, North London, and the South East.

Our Barnet Steel Products Include:

Steel Fabrication Services in Barnet

At Cannon Steels Ltd, we go beyond stockholding to offer comprehensive steel fabrication tailored to your project—whether small works or major construction.

Our fabrication capabilities include:

Every fabricated steel component is precision-checked and engineered to meet your design requirements on time and within budget.

Why Choose Cannon Steels Ltd in Barnet?

Local Barnet Steel Expertise

Based in the heart of Barnet with easy access across London and the South East, we offer fast turnaround and efficient delivery.

Half a Century of Experience

Over 50 years serving the construction industry means we understand exactly what projects require—whether one RSJ or a full structural steel package.

Fast Delivery & Hiab Offload

Our HIAB-equipped delivery fleet ensures safe, precise on-site offloading across Barnet and surrounding locations.

Competitive Pricing

We stock a wide range of products in Barnet, allowing us to offer competitive pricing without compromising quality or service.

Our Google Reviews

      EXCELLENT  
   Based on 82 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Brian Mead 
 
 
 
 Trustindex verifies that the original source of the review is Google. As a house extension specialist we need a steel fabricator we can communicate with and have trust in. Cannon have supplied my steels for over 20yrs now and would highly recommend.
  
 
      Posted on Google  
   
   Meehan Construction 
 
 
 
 Trustindex verifies that the original source of the review is Google. Steels were ordered and delivered on time and correctly, great service
  
 
      Posted on Google  
   
   Peter Joyce 
 
 
 
 Trustindex verifies that the original source of the review is Google. Dealing with this company is amazing!
No issues with anything and everything Delivered to site on time without any Drama...!!
  
 
      Posted on Google  
   
   Rafael 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great team, really friendly and helpful. Can sort things out last minute when other places can’t !
  
 
      Posted on Google  
   
   kieran head 
 
 
 
 Trustindex verifies that the original source of the review is Google. sent over documents got estimate back very promt
placed order and delivered. very efficant
  
 
      Posted on Google  
   
   Gavin Wyatt 
 
 
 
 Trustindex verifies that the original source of the review is Google. Fantastic from order to delivery, very quick and great price for my steelwork.
I will be ordering again for my next projects.

Gav
Gsw building Ltd
  
 
      Posted on Google  
   
   arek wojcik 
 
 
 
 Trustindex verifies that the original source of the review is Google. TOP SERVICE, GRATE PRINCESS. LOVED
  
 
      Posted on Google  
   
   Charlie Martinelli 
 
 
 
 Trustindex verifies that the original source of the review is Google. Really quick turnaround, good quality steel and great customer service. Very happy with the service and will definitely be using them again for future projects.
  
 
      Posted on Google  
   
   Dave Rutter 
 
 
 
 Trustindex verifies that the original source of the review is Google. Easy to talk to and very knowledgeable on all fabrication details

Contact Your Barnet Steel Supplier Today

Ready to get a quote or discuss your steel requirements in Barnet?

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Cannon Steels and Buy A Beam

We are now partnering with Buy A Beam, your one stop shop for buying steel online, connecting customers directly to our range of stock. Steel beams, sections, plates, bars and accessories are all available to order directly.

Beams, Flat Bar, Rebar Stock Lengths & Mesh Available For Same Day Collection

*Subject to stock availability and time of order, please call for more details

Next Day Steel in Barnet

Trusted Steel Company in Barnet – Expert Steel Supply & Fabrication