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Welcome to the Builders Beams website.

Builders Beams is the largest structural steel fabricator in the South of England. Based in the thriving Gatwick Diamond, we have been supplying structural steelwork and reinforcing material to the construction industry for over 20 years.

Through innovation and commercial drive, we have expanded our product portfolio and capabilities to accommodate all needs. Our scope now enables customers to purchase steel sections and reinforcing materials all the way through to commissioning a fully integrated steel fabrication service for large construction projects.

With two steel fabrication and reinforcing material facilities in Crawley, supported by a Hiab equipped delivery fleet, we are able to achieve a daily fabrication and delivery capacity of up to 80 tonnes.

All our structural steel products are fully CE certified in line with the Construction Products Regulation (CPR) which became mandatory and enforceable by law with effect from 1st July 2014. We are ISO 9001 and CHAS accredited and hold membership with BSCA and Constructionline. In addition, we are now CARES accredited for steel reinforcing BS 8666 and BS 4466.

If you know what you need, or want to find out more about how we can help you, call our experienced team on 01227 863770.



Steelwork for a variety of applications including extensions, loft conversions, new build, agricultural buildings, commercial and industrial buildings.

General Steel Supply

Everyday steel supply including lintels, staircases, columns, beams, brackets and accessories (stock pieces). We also design and fabricate a variety of bridges, walkways, railings, gates and security fences.

Reinforcing Bar

Comprehensive selection of standard stock lengths, to a full schedule of cut and bent shapes for bar 6mm to 32mm with deliveries within 24hrs.

Fabric Reinforcement

All types of standard sheets available from stock with deliveries in 24hrs.

Reinforcing Accessories

Vast selection of accessories including deckchairs, spacers, screed chairs, dowel bars, tying wire and many more.



Our experienced team offers surveying, steel detailing, estimating, fabrication, supply and installation for a wide variety of steel construction projects.


We are proud to supply to a complete spectrum of customers from general builders to some of the leading names in the building and construction industry.


We aim to maintain the highest industry credentials. All our structural steel products are fully CE certified in line with the Construction Products Regulation (CPR).