High Security Steel Windows
Superb steel windows with anti-terrorism levels of security
A choice of high-quality steel windows tailor-made to your specific requirements. With levels of security not previously seen in the UK market.
High security meets Great design
Premier is taking home security to previously unheard levels with a range home designs equal to counter-terrorism standard. Our designs are varied, bespoke and include Crittall style installations.
Our steel, double and triple glazed windows and doors will withstand a minimum 10-minute sledgehammer attack, and a whole lot more. This can be upgraded to ballistic resistance up to AK47 automatic weapons level (E-10).
Premier is partnering Swedish glazing experts Hammerglass with designs that combine aesthetic style with the highest level of safety. Hammerglass is 300 times stronger than standard glass as is half the weight.
Peak Performance
In terms of thermal efficiency, U-values range from 1.3 double glazed, to 5.0 single glazed, meeting building standard requirements.
The product is draught-proofed to BS 6375 part 1, and adding acoustic glass can reduce sound levels.
Why Choose Us
No compromises with your security.
Improved Home Safety
Ensuring that all valuables, people and assets inside of a home are safe.
Peace of Mind
A high-security front door can give homeowners and family members a sense of safety and peace of mind.
Insurance Benefits
Reduce the risk of theft or damage. This can lead to long-term savings on homeowners’ insurance policies.
UK Standards
Every door is manufactured here in the UK, ensuring quality, compliance, and full traceability throughout the process.
Need more help?
Don't hesitate to contact us with any questions.
Our expert team is always on hand to answer your questions and guide your project.
Sales Support
Speak directly with our team to discuss your project or ask any questions.
Email Support
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Enquire
Use our quick enquiry form to request a quote or book a consultation.
Most Popular Question
Frequently Ask Questions.
Find answers to common questions about our steel security products, services, installation and features.
A high-security steel window is precision-engineered from robust galvanised or stainless steel, offering exceptional strength and durability. Combined with multi-point locking systems, reinforced frames and security glazing options, these windows deliver an extremely resilient barrier against forced entry. Their inherent structural integrity, paired with slim sightlines and modern security hardware, makes them an ideal choice for homeowners seeking sleek aesthetics with uncompromising protection.
Yes, our high-security steel windows are constructed with built-in thermal insulation, helping to maintain warmth in winter and keep interiors cooler in summer. This not only enhances year-round comfort but also improves energy efficiency and can contribute to reduced heating and cooling costs.
Steel security windows are widely regarded as one of the most secure options available. Thanks to the inherent strength and rigidity of steel, these windows can withstand higher levels of force and tampering compared to timber or aluminium alternatives. When combined with multi-point locking systems, reinforced glazing and professional installation, steel windows offer an exceptionally robust defence against intrusion.
That said, the overall security of a window depends not only on the material but also on the design, glazing, hardware and how well it is fitted. High-quality timber or aluminium security windows can also meet rigorous security standards such as PAS 24 or LPS 1175, but steel remains the top choice where maximum physical resistance is required, particularly for high-risk properties, government buildings and high-net-worth residential applications.
Simply use our enquiry form, call or email us to arrange your free consultation.
