
Contact us

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