Founded in 1902, we are the longest established, largest and most successful patent glazing specialists company in the UK, recognised as market leaders and innovators, providing end-to-end services with in-house expertise from design to installation.
About Us


Drawing on our enduring commitment as dedicated specialists, we meticulously design, manufacture, and install roof patent glazing systems, skylights, and lanterns for projects spanning the length and breadth of the UK.
Benefitting from the expertise of our highly experienced in-house experts, who have collectively designed, manufactured and installed millions of square meters of patent glazing over decades. Our portfolio showcases our impeccable craftsmanship gracing today’s most prestigious buildings, railway stations and shopping centres.
What sets us apart as patent glazing specialists is our unique truly end-to-end service, utilising directly employed experts from design to installation. This approach ensures accountability at every step of the way, providing peace of mind to our valued clients.
From concept to aftercare, we offer a comprehensive service that eliminates the stress of communicating with multiple entities, ultimately delivering peace of mind to the client.
Our History
History of Patent Glazing
For over a century, The Standard Patent Glazing Company has been at the forefront of manufacturing patent glazing systems, bars, and ancillaries. Established in 1902, the company quickly gained prominence with its innovative Lead Covered Patent Glazing bars, spurred by the successful re-glazing of the central transept of the Crystal Palace.
Rapid expansion followed, solidifying Standard Patent Glazing’s position as a leader in patent glazing systems and rooflights, with offices and agents spanning the whole of the UK.
During World War II, the aluminium industry flourished, supplying vital materials for military aircraft. Post-war, this surge in aluminium production enabled the emergence of the aluminium patent glazing bar in the 1950s. Its superior properties, lower maintenance, reduced weight, and cost-effectiveness marked a pivotal shift in the market, ultimately dethroning the lead covered patent glazing bar by the late 1960s.
Innovations continued with surface treatments like stove enamelling and nylon coatings, paving the way for anodizing and polyester powder coating. These advancements not only enhanced aesthetics but also bolstered durability against environmental wear.
The evolution of double glazing also saw significant strides, progressing from site-assembled units in the 1950s to factory-made, hermetically sealed systems by the 1960s. Incorporation of safety glass further underscored the industry’s commitment to improving product reliability and safety standards.
Throughout its history, material advancements from asbestos cord to modern EPDM gaskets, reflect ongoing dedication to safety and regulatory compliance. Today, modern patent glazing systems integrate thermal breaks and insulation enhancements, meeting rigorous building standards while accommodating contemporary architectural and legislative demands.
As The Standard Patent Glazing Company continues to play a pivotal role in high-profile glazing projects, it remains steadfast in its commitment to heritage. The “HERITAGE” lead covered patent glazing bar, offered in single and double glazed options, stands as a testament to its enduring legacy and unwavering quality.
From humble beginnings to today’s complex architectural demands, The Standard Patent Glazing Company remains a beacon of innovation and reliability in the patent glazing industry.
Vacancies
Join Our Team at The Standard Patent Glazing Co Ltd
Are you ready to embark on an exciting career journey with one of the leading names in the glazing industry? At The Standard Patent Glazing Co Ltd, we pride ourselves on our commitment to excellence, innovation and unparalleled customer service. As we continue to expand and evolve, we are seeking talented individuals to join our dynamic team.
Technical Estimator / Trainee Technical Estimator
The position involves the estimating of our bespoke aluminium and steel framed patent glazing systems on commercial and domestic projects that range in value from £1K to £2m. You should have experience with pricing aluminium glazing systems and be very competent with the use of computers and software.
Below are a number of credentials the Estimator should possess:
- Extremely high attention to detail and accurate checking of your own work.
- Understanding of Tendering Documents and the Tendering process.
- Able to understand and interpret Architectural Drawings and material specifications.
- Highly motivated to learn quickly and absorb information.
- Excellent written, organisational and communication skills
- Professional manner on the telephone and in person
- Ability to deal on a professional level with Principal Contractors, Architects and Domestic Clients
- Work well under pressure
- Ability to work as part of a team and work alone as and when required
- The ability to prioritise your workload.
- Strong work ethic.
- Highly competent in Microsoft Excel (Visual Basic/Macro writing skills preferred)
- Knowledge of CAD software an advantage.