Contact the Commercial projects team

We specialise in residential, extra care living, private rental schemes, affordable housing and various other key commercial projects within the UK. At Rationel, we cultivate successful relationships with everyone in our business circle and strengthen them through shared values, common goals and active participation.


The buying process for commercial and multiplot housing projects is simple, and we’re here to guide you every step of the way.

1. You get in touch with your requirements. We may have a consultation, and then provide a quote.

2. After finalising your order, you can relax while we get to work manufacturing your products.

3. When your windows and doors are ready, we’ll deliver them to your site ready for installation.

Working together

If you’re interested in working together, we’d love to hear from you. There are a number of ways to get in touch with us:


Call the main line on 01480 759511 and dial option 1 for sales and technical. Then press 3 to speak with the Commercial Department. For additional support on your product requirements, or if you’d prefer a consultation just let us know.


Please fill the form below, including all information regarding to your project, such as project elevations, floor plans, schedules, BoQ, interface drawings and any other relevant details. These will aid us in compiling your quotation for windows and doors to your scheme, and ensure we offer a more compliant quotation and service.

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