About Us

Experts in Security Steel Doors

At Security Steel Doors, we don’t just supply doors, we support the people who install them. With fast lead times, reliable service, and expert knowledge, we’re here to help you deliver on-site without delays or complications.

Who We Are

Founded in 2019, Security Steel Doors is a UK-based specialist in the manufacture and distribution of high-security British-made steel doors. Backed by decades of experience in the industry, we supply doors that meet the demands of installers, contractors, and specifiers across the commercial and industrial sectors.

Trusted Security

Supplying high-performance, certified steel doors designed for demanding environments and real-world protection.

Fully Accredited

Based in the UK, we supply precision-built steel doors, checked at every stage for quality, strength, and finish.

Installer-Focused Value

Made to order, competitively priced, and delivered ready to fit — no hassle, no hold-ups.

What We Do

At Steel Security Doors, we specialise in supplying and installing the full range of Robust UK security steel doors. Each doorset is UK-manufactured, tested, and certified, ensuring maximum protection for your building. Whether you need high-security performance, emergency exit solutions, or specialist options such as fire resistance or ventilation, we provide the right doors with professional installation.

Steel Doors

Certified entry-level security doors, tested to PAS 24, STS 202 BR3 and ENV 1627 Level 4 – ideal for schools, offices and commercial premises.

Steel Fire Doors

High-security steel doors, certified to LPS 1175 SR2–SR4, built to withstand sustained attacks – trusted for warehouses, government sites and high-risk facilities.

Acoustic Doors

When it comes to keeping sound in or noise out, acoustically rated steel doors up to 56dB, are the perfect solution to your needs.

Steel Security Doors

Single and double security rated, SBD, PAS24, SR1, SR2, SR3 and SR4 steel door sets designed for use in locations that benefit from enhanced protection.

Louvred Doors

The Louvidor range includes doors and panels providing the essential solution where security is critical and airflow is vital

Sectors We Serve

Our security doors protect buildings of every type:

Warehouses & Factories

Retail & Commercial Premises

Schools & Universities

Government & Public Sector Buildings

Energy, Utilities & Critical Infrastructure

Made in Britain. Built to Secure.

Proudly made in the UK, our steel doors are built for serious performance. Every unit is precision-engineered, fully certified, and finished to the highest standards — ready to secure the toughest environments.

Professional Service from Start to Finish

From site survey to installation and aftercare, we provide a complete service. Our team ensures every doorset is installed to the highest standards, fully compliant with security and fire regulations.

Ready to Secure Your Building?

Whether you need an individual security door or a large-scale installation project, our team is here to help. Contact us today for expert advice and a free quotation.

Advice and quote

Get expert advice and a free quote

Technical help

We have a wealth of tech specs and fitting advice