About Us

Bespoke magnetic secondary glazing throughout Scotland

About us

Cocoon Window Insulation is a rapidly growing company based in Perth, Scotland. We install our bespoke magnetic secondary glazing, InvisiTherm® in prestigious domestic and commercial properties across Scotland.

Our surveying team is supported by a team of highly skilled installers, who are specially trained in installing our bespoke magnetic secondary glazing systems. We are passionate about saving energy and helping you save money on energy bills in the long run. For more information, contact us now for a free, no-obligation quote.

Browse through the images in our gallery to see just a few of our exceptional installations.

Our Chief Executive, Tanya Ewing PhD (hd) FRSA, puts her efforts into helping businesses and homeowners save money on their energy bills with our unique magnetic secondary glazing system, InvisiTherm®. The 2008 Top Scot for the Environment, British Female Inventor of the Year, and Woman of the Year, Tanya is passionate about making people fall in love with their old homes again: saving energy, saving our built heritage and reducing waste in the process.

Our Chairman, Stephen Westwood BA FCA is a business law graduate and chartered accountant, who operates a successful business consultancy as well as having authored several business books. As the former Director of Customer Experience for British Gas, Stephen knows a thing or two about keeping our customers happy, and his industry expertise ensures that Cocoon is always streaks ahead of the competition.

We are proud members of The Guild of Master Craftsmen, so you can feel confident in the knowledge that our installations are headed up by experienced and professional craftsmen, who take pride in achieving the perfect bespoke finish.

Speak to Our Team Now to Arrange Your Survey

Customer testimonial

“I have been very pleased with the Cocoon Window Insulation system that the team installed in my flat. I was really surprised by how affordable it was to install glazing in a room with six separate windows. And the results are great in terms of noise reduction and insulation.

I'd save a special word for the team - from the first consultation to the installation and after sales follow-up and service, I have been very impressed by the clarity of communication, efficiency and the care shown in ensuring that I have a system I am happy with.”

SR, Dundee

Call Us Now to Arrange Your Survey