Links & Information


Our mission is to find the right solutions and responses to a variety of challenges, and to constantly redefine the boundaries of what is possible (link to Innovations – The Engine of our Success). This is the basis of the success, which REHAU has already enjoyed for decades, as is great optimism towards the future. Discover REHAU's outstanding innovation potential for yourself...



FENSA stands for the Fenestration Self-Assessment Scheme. Following Government encouragement, FENSA has been set up by the Glass and Glazing Federation (GGF) and other industry bodies in response to Building Regulations for double glazing companies in England and Wales...



Solidor is one of the UK's leading manufacturers of composite doors, supplying them in 17 different colours both internally and externally, whilst utilising a solid timber core as opposed to the foam infill readily found in most composite offerings.

As a firm renowned for being at the very forefront of innovation, Solidor will regularly be updating its dedicated YouTube channel with videos highlighting our latest product developments, testing procedures, new additions to our colour range and other related content.

What colours are available?

We supply our doors in 18 fabulous colours that can be used in any door style. We can use any colour on either side of the door in any combination!

For customers that wish to specifically identify a colour or match with another product, we have a list of all colours that have a corresponding RAL code, or BS number.

Download RAL Numbers


RESIDOR a new name in GRP composite doors from the makers of Solidor Residor is the most secure GRP composite door on the market. It is so secure that it already meets PAS24:2016 and is Doc Q ready; accreditations that seven out of ten composite doors on the market fail to meet!