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 01869 248181 


UK address

Rationel Windows (UK) Ltd.
7 Avonbury Business Park
Howes Lane
Bicester, OX26 2UA
United Kingdom

01869 248181

NI address

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

028 30260758

www.rationel.ie