Business Details
40 Years
experience
Expert Glass and Glazing Solutions in Kent
Sealtite Windows has been a trusted name in architectural glazing since 1986, specialising in the design, manufacture, and installation of high-performance fenestration systems. Our expertise spans commercial, education, residential, and leisure sectors, delivering tailored solutions for windows, doors, curtain walling, and structural glazing. With over three decades of experience, we combine technical proficiency with a commitment to sustainability, using recycled aluminium to reduce environmental impact. Our team provides comprehensive support from project inception to completion, ensuring compliance with building regulations and British standards. Backed by accreditations such as BS4873:2016 and Secured By Design, we prioritise quality, security, and innovation.Collaborating closely with architects and contractors, we offer value engineering solutions and precision-engineered products. Our dedicated installation teams operate nationwide, maintaining rigorous health and safety protocols. As a family of specialists, we serve London, Kent, Essex, Surrey, Sussex, Hampshire, and Hertfordshire, delivering projects ranging from care homes to educational institutions. Our reputation is built on reliability, technical excellence, and a client-centric approach that addresses both functional and aesthetic requirements.
Services
Structural Glazing
Ultra Slim Sliding Doors
Roof Glazing
Curtain Walling
Windows
Details
- Year established: 1986
Highlights and features
- 30+ years of expertise in architectural glazing systems
- In-house design and manufacturing capabilities
- Uses 100% recycled low-carbon aluminium
- Complies with BS4873:2016 and Secured By Design standards
- Experienced installation teams with CSCS-certified staff
Associations and certifications
- BS4873:2016
- BS7950
- PAS023-1:1999
- PAS024:2016
- CE Quality Mark
- CWCT Standard
- Secured By Design
Services
Structural Glazing
Our structural glazing systems create seamless, frameless glass installations that enhance architectural aesthetics while maintaining structural integrity. Designed for commercial and residential buildings, these systems provide thermal efficiency, weather resistance, and security. Backed by BS4873:2016 certification, our solutions combine precision engineering with modern design principles.
Curtain Walling
Custom curtain walling solutions deliver high-performance building envelopes that optimise natural light and energy efficiency. Manufactured with precision-engineered aluminium profiles, our systems meet CWCT standards for weather tightness and structural performance. Ideal for commercial developments requiring modern, sustainable faades.
Ultra Slim Sliding Doors
Contemporary ultra-slim sliding door systems maximise space and natural light with minimal sightlines. These thermally efficient doors combine sleek aesthetics with PAS024:2016 security compliance, featuring multi-point locking systems and durable aluminium construction for residential and commercial applications.
Roof Glazing
Thermally efficient roof glazing solutions enhance daylighting in residential and commercial spaces. Our systems incorporate low-E glass and reinforced aluminium framing to meet BS7950 security standards for domestic applications while maintaining watertight integrity and energy efficiency.
Windows
High-security aluminium window systems combine slim profiles with enhanced performance. Compliant with PAS023-1:1999 standards, our windows feature multi-chambered profiles for thermal efficiency and Secured By Design accreditation, offering durability and modern aesthetics for residential and commercial properties.
Questions
What types of glazing systems do you specialise in?
We specialise in structural glazing, curtain walling, ultra slim sliding doors, roof glazing, and high-security aluminium windows for commercial and residential projects.
Are your products compliant with UK building regulations?
All our systems meet current building regulations and British standards including BS4873:2016, CWCT certification, and Secured By Design requirements.
Which areas do you serve?
We operate nationwide with primary service areas including London, Kent, Essex, Surrey, Sussex, Hampshire, and Hertfordshire.
Do you use sustainable materials?
Yes, we use 100% recycled low-carbon aluminium from Technal UK to reduce environmental impact while maintaining material integrity.
What accreditations do you hold?
Our accreditations include BS4873:2016, CWCT Standard, Secured By Design, BS7950, and CE Quality Mark compliance for all manufactured products.
