Hadrian Window Systems

Mr & Mrs Collingworth – Benton "Thank you for a job well done"

GGF Code of Good PracticeDomestic

Hadrian Window Systems is unique in terms of its experience of manufacturing and delivering quality products in the domestic window market.

We provide a complete solution to the new build and replacement window sector and we pride ourselves in understanding this sector needs.

Our business structure allows us to support our clients in terms of design, fabrication, installation and after sales care.

We are a FENSA registered business, ISO 9001 certified, we are currently working towards and being assess for BS7950 and the BFRC window energy rating scheme, we are members of the Glass & Glazing Federation.

REHAU's extensive product range offers a great variety of window, door, conservatory and curtain walling systems.


All REHAU Edge and 70mm window and door systems comply with building regulations on the conservation of fuel and power, which helps you to do your bit for the environment.


REHAU Edge and 70mm window and door systems have been awarded the BS7950 and PAS 23/24 window and door security standards, and are designed with ample internal chambers, which enable the installation of larger steel reinforcements for increased rigidity and strength. This helps to make your home more secure.

What is the Window Energy Rating?
The British Fenestration Rating Council (BFRC) is an independent, government backed initiative set up to enhance the energy performance of buildings. BFRC in conjunction with the UK glazing industry and European partners has developed a Window Energy Rating to assess the energy performance of domestic.

As members of the Glass & Glazing Federation we abide by the GGF Code of good practice, click on the logo below to view 

 GGF Code of Good Practice