About us

About us

Quantal is the UK’s leading supplier of aluminium conservatory roofs and orangery cassette systems.

Through constant investment in our product range, Quantal has expanded from the core of its business – aluminium conservatory roof kits – to offer orangeries, sun rooms, atriums and any form of glazed building, plus aluminium bi folding doors, roof vents and all manner of internal and external fittings and detailing.

Quantal distribution

The Quantal aluminium conservatory roof system offers a superior engineered solution for bespoke roof for high-value orangeries, glasshouses, atriums and conservatories. Our roofs have been specified on conservatories throughout the UK and as far away as Australia and the USA.

Quantal distribution

Quantal are part of the Epwin Group, which was established in 1976. Epwin now consists of 30 companies dealing with various stages of the product process - from extrusion, to manufacturing, through to installation, to post-consumer recycling and re-processing. As an independent British business, Epwin has a significant presence in the trade, retail, and new build markets.

We specialise in providing excellent technical support to the trade, covering every aspect of the installation procedure right down to the last detail. Comprehensive literature and an experienced team of technicians are available to help answer your queries – either over the phone, through the Quantal Training School, which offers comprehensive, hands-on instruction, or by visiting your premises to provide training and help with complex installations.

At Quantal, we understand that when you’re selling high-value conservatories it’s important to provide the right information to help your customers make informed choices. Our ‘Individual Living’ brochure is full of stunning photography to inspire homeowners with different designs, colours and shapes of conservatories, atriums and orangeries. In addition, we have developed a complete range of products samples and hands-on demonstrations to allow your customers to experience the quality first hand.

Quantal is one of just a few conservatory roof companies to have been awarded British Board of Agrement (BBA) Certificate 01/3793, covering product strength, weather tightness and a life expectancy in excess of 25 years. And the high quality of all our products and services is confirmed in our achievement of BSI standard FM09180.