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Trusted Window and Door Security Solutions in Tewkesbury
G T Window Products has established itself as a leader in designing and producing innovative window and door security components. Our expertise lies in developing patented solutions that streamline fabrication processes while enhancing security and compliance for manufacturers and installers. With a focus on quality and customer-centric innovation, we have become a trusted partner for major systems companies across the UK. Our commitment to excellence is reflected in products that reduce installation times, ensure PAS24 compliance, and integrate seamlessly with existing systems.

We prioritise sustainability through eco-friendly materials and methods, while fostering collaboration with industry partners to drive continuous improvement. Our detailed installation guides and user-friendly designs reinforce our position as a reliable partner in the fenestration sector.
Services
Dummy Sash Lok Composite Guardian Panel Lok Securi-Clip Bi-Fold Guard Quad Guard Flush Lok8 Stay Guard Elite
Highlights and features
  • We lead innovation in fenestration with patented security components.
  • Our products ensure compliance with rigorous standards like PAS24.
  • We provide tailored solutions for major systems companies and fabricators.
  • Our designs reduce installation times and improve operational efficiency.
  • We prioritise sustainability through eco-friendly materials and processes.
Associations and certifications
  • PAS 24
Services
Dummy Sash Lok
The Dummy Sash Lok is a secure, easy-to-install retention system for dummy sashes. It simplifies installation into window frames, ensuring robust security and durability. Designed for fabricators and installers, this solution reduces time on-site while maintaining compliance with industry standards.
Composite Guardian
Composite Guardian offers high-security hinge protection for composite doors. It reinforces the hinge side to enhance security and structural integrity. This durable solution is ideal for manufacturers seeking reliable, long-lasting performance in demanding environments.
Securi-Clip
Securi-Clip is a patented system that enhances glazing security in windows and doors. It provides a secure, tamper-resistant fit for glass units. Designed for internal glazing applications, it ensures safety without compromising ease of installation.
Bi-Fold Guard
Bi-Fold Guard improves security between frame/sash and sash/sash on bi-fold doors. Its high-performance design prevents forced entry while maintaining aesthetic appeal. This solution is engineered for durability and seamless integration with existing systems.
Stay Guard Elite
Stay Guard Elite reinforces window stays to prevent unauthorised access. It offers enhanced security for residential and commercial properties. The robust design ensures longevity and compliance with safety regulations for installers and manufacturers.
People
Carl Taylor
Managing Director
Carl Taylor leads G T Window Products with extensive industry experience, driving innovation and strategic growth. He focuses on delivering high-quality solutions that meet evolving market demands while maintaining strong client relationships.
Alicia Rendall
Director
Alicia Rendall contributes expertise in business operations and product development. She plays a key role in ensuring G T Window Products maintains its reputation for excellence and customer-centric innovation.
Christine Margareth Fagan
Secretary
Christine Margareth Fagan oversees administrative and compliance functions, ensuring smooth operations. Her attention to detail supports the company's commitment to transparency and ethical business practices.
Wayne Hurdman
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Wayne Hurdman brings technical expertise to G T Window Products, supporting product development and quality assurance. His hands-on approach ensures solutions meet rigorous industry standards.
Questions
What products does GT Window Products offer?
We provide innovative security components like Dummy Sash Lok, Composite Guardian, and Securi-Clip for windows and doors.
Are your products compliant with industry standards?
Yes, our products meet rigorous standards including PAS24 for security and performance.
How do your solutions benefit manufacturers?
Our designs reduce fabrication times, lower costs, and ensure seamless integration with existing systems.
Do you offer installation support?
Yes, we provide detailed guides and technical assistance to ensure effortless product installation.
Where are your products available?
Our components are used nationwide by manufacturers, fabricators, and installers across the UK.
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