A Mark of Quality

Window Wise is a member of Ultraframe’s ‘Ultra Installer Scheme’ – a scheme that has been endorsed by Which?, the largest consumer body in the United Kingdom.


Only installers that maintain the highest in professional standards are eligible to join the Ultra Installer Scheme.

Ultra Installers are assessed by both Which? Trusted Traders and Ultraframe for quality conservatories, orangeries, extension and replacement roofs.

To qualify, members must abide to a code of practice covering workmanship, compliance and consumer experience.

Window Wise’s acceptance into the scheme recognises our high standards of work in the area of orangeries and conservatories, our experience of which has seen countless homes in East and West Sussex improved by our installations.

Window Wise’s membership to the Ultra Installer Scheme means that our customers can have the peace of mind that they will receive the very highest quality of both products and service.

Tim Briggs, Managing Director of Window Wise

Learn more about conservatories


About Ultraframe

Ultraframe is widely acknowledged as the world leader in the design and manufacture of conservatory roofing systems.

Through a rigorous program of laboratory testing, third-party accreditation and constant research, development and improvement of their products, purchasing an Ultraframe roofing solution for your home is the wise choice.

About Which? Trusted Traders

Which? Trusted Traders was set up to recognise those traders that provide a high standard of service to their customers, treat them fairly and have all the correct processes and procedures in place.

Which? has been testing products and services for over 60 years, and is arguably the most trusted brand for championing consumer causes in the country.