TRADING SINCE 1849

Crafting beautiful steel windows and doors since the reign of Queen Victoria.

HANDCRAFTED TECHNOLOGY

High-quality, hand-crafted products that are designed to last a lifetime.

NATIONWIDE COVERAGE

Discover our exceptional products no matter where you are in the UK.

BSI ISO 9001

ISO 9001 & ISO 14001

The ISO 9000 series is a globally recognised set of requirements for quality management systems. ISO 9001, the most comprehensive standard within the series, covers the entire product lifecycle, from design and engineering to manufacturing and installation. Crittall Windows was an early adopter of an ISO certification, and today we are proud to announce that our factory is ISO 9001 certified.

Plus, we are the only steel window manufacturer to operate an Environmental Management system accredited to BS EN 14001, an internationally recognised standard that prioritises reducing environmental impact. Our commitment to environmental responsibility extends beyond our own operations – we also review key suppliers and contractors to ensure environmental targets are met.

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Made in Britain

Made In Britain

At Crittall Windows, our heritage has been founded on British craftsmanship for over 170 years, and we proudly carry the Made in Britain mark. This mark can only be displayed by those who have met the criteria that guarantees manufacturing in Great Britain or Northern Ireland.

Fensa

FENSA

Set up by the Glass and Glazing Federation 9GGF) and other industry bodies, the Fenestration Self-Assessment Scheme (FENSA) is a government approved scheme which verifies installations are compliant with the current UK building regulations. With a commitment to quality, Crittall Windows is FENSA-registered giving their customers peace of mind that any installation meets the necessary standards stipulated in the latest regulations.

NBS logo

NBS

At Crittall Windows, we partner with NBS – National Building Specification. NBS fosters collaboration between manufacturers and architects, ensuring a seamless transfer of information across the entire construction industry. NBS collaborates with partners to help build safer and more sustainable buildings nationwide.

Builder's Profile

Builder’s Profile

Crittall Windows utilises Builder’s Profile, an online platform with an open-access common database which provides compliance and PQQ information to the construction industry. Accessed via a centralized database, Builder’s Profile improves communication between main contractors, subcontractors and auditors.

CHAS logo

CHAS

A widely recognised accreditation programme within the UK construction industry, CHAS is the Contractors Health and Safety Assessment Scheme. Crittall Windows holds a CHAS accreditation, ensuring comprehensive risk assessments, safe working practices and required training of personnel.

RIBA logo

Network RIBA CPD Providers

Crittall Windows provides Continued Professional Development (CPD) material accredited by the Royal Institute of British Architects (RIBA). With a history dating back to 1849, Crittall is perfectly positioned to share knowledge about specifying steel windows and doors in both historic renovations and modern builds. Crittall provides two CPD modules including ‘a strong case for specifying exterior steel windows and doors’ and ‘inspirational interiors – specifying steel partitions and screens.’
Crittall provides two CPD modules:

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