We’ve made it easy to get in touch.

Our Rationel team is here to support you Monday through Friday, our opening times are:

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

Whether you want some help with our sales team, or have a technical issue regarding your windows and doors, you can call us on 01869 248181 , send us a message via live chat (office hours) or email generalenquiry@rationel.co.uk.

Alternatively, you can read below and find out more about our teams and how to get in touch with them.

Learn more about our Distributor team

Learn more about our Housebuilder team

Learn more about our Commercial Projects team

Learn more about our After Sales team

Not sure? Fill in our form below.


UK address

Rationel Windows
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

Not sure who you need
to speak to?

Don’t worry. A member of our team will be happy to help or point you in the right direction. Whether you’re looking for a quote, have a technical issue or just want some advice on getting started, simply fill in the form below.

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  • Please choose a time within Rationel Windows office hours.
    Monday to Thursday: 9AM - 5PM
    Friday: 9AM - 3.30PM
    Saturday, Sunday and Bank Holidays are unavailable for calls.