We’ve made it easy to get in touch.

We at Rationel are happy to provide our customers with all the support they need. Our opening times are:

  • Monday – Thursday: 08:00-17:00
  • Friday: 08:00 – 15:30

Please choose from one of the options below

  • If you are working on a single house project, building an extension or wanting to replace your current windows or doors, contact our  Distributor team
  • If you are a housebuilder and working on a multi-plot project, contact our Housebuilding team
  • If you are working on residential, educational or other key commercial projects, contact our Commercial Projects team
  • If you have already purchased Rationel products and require spare parts, repairs or post-installation advice, contact our After Sales team

Not sure?

You can always call us on 01480 759511 

UK address

Rationel Windows
The Forum
Ground Floor
Lancaster Way
Ermine Business Park
Cambridgeshire, PE29 6XU
United Kingdom

01480 759511

NI address

Unit 13A
WIN Business Park
Canal Quay
Co Down BT35 6PH

028 30260758