Reliable structural steel for every project
Steel fabrication built around your requirements
Everything your project needs in one place
Everything you need for your construction project.
Structural steel
Beams, columns, channels, box sections and fabricated steel components supplied throughout the UK.
Flashings & fabrication
Custom made flashings and sheet metal products manufactured to your exact requirements.
Building materials
Roofing products, cladding systems, timber and construction materials delivered directly to site.
Simple Project – No Customisation Required?
If your project is small, straightforward and for personal, non-commercial home use (such as a DIY setup or personal installation), you can order our products directly through our online shop.
Quick, simple, and delivered to your door.
Projects Requiring Small Customisation
Large & Complex Projects?
For large-scale projects, high-volume orders, or highly complex requirements — whether commercial or personal — our team is ready to assist you.
These projects typically involve multiple customisations, specialised beam connections, and detailed engineering support. Please contact us directly for a personalised quote and expert advice.
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One supplier.
Multiple solutions.
Liontek supports builders, contractors, developers and homeowners with a complete range of structural steel, fabrication services and construction materials.
From a single steel beam to complete building packages, we help simplify procurement by bringing multiple products and services together under one roof.
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Built around reliability.
Whether you are constructing an extension, commercial unit, agricultural building or industrial facility, our focus remains the same - quality products, dependable service and practical support from enquiry to delivery.
Structural steel
Custom fabrication
Roofing systems
Construction materials
Our Products
Construction Steel Beams | Timber | Flashings | Guttering and Roofing
Trusted by builders, contractors and developers across the UK.
Working with leading manufacturers and suppliers to provide dependable products for every stage of construction.
Construction insights and project resources.
Industry updates, technical guidance and practical information to help you plan and deliver successful projects.
How to read structural steel section designations
Applications of structural steel in modern construction
Most popular steel sections used in construction
Structural Steel S235, S275 and S355 – comparison of steel grades
Need help with your project?
Whether you need structural steel, custom fabrication, roofing products or construction materials, our team is ready to help.
Get expert advice, competitive pricing and reliable nationwide delivery.
What They Say About Us
Fantastic service! The RSJ steel installation was flawless, and the team’s expertise saved us time and money.
We’ve been sourcing steel building materials from LIONTEK for over 6 months now. Their products are durable, competitively priced, and always arrive on schedule. Highly recommended for any construction firm.
Top-notch custom flashings!
LIONTEK custom-fabricated flashings to our exact specs with a quick turnaround. It saved us valuable time on-site. Great company to work with, will definitely use again








