SuperFOIL is the UK’s leading manufacturer and supplier of reflective insulation products, offering cost-effective, high-performance and easy to install solutions.

Boulder Developments, Since 1997

Founded in 1997, we are a family business with a purpose of helping people create happier, healthier, and more sustainable living environments. By manufacturing and supplying a range of premium insulation products we aim to improve the energy efficiency of Britain’s housing stock in an innovative and affordable way.

SuperFOIL, now a team of over 65 members, produces more than a million square metres of multifoil insulation products annually. Today, as a leader in reflective insulation, our principles of innovation, quality, and sustainability remain at the core of our business.



Discover the Value

SuperFOIL is dedicated to enhancing people’s lives through our products and services. Our commitment to innovation and continuous learning has resulted in the production of award-winning and quality-assured solutions over the years. Today, we are leading the thermal insulation industry forward with a unique blend of sustainability and innovation.

However, SuperFOIL is not just about exceptional products, we also excel in the service we provide. Our experts are the best in the country. With over 26 years of industry experience, we help thousands of people every year to achieve the best solution for their project.

As a carbon-neutral business on its journey toward Net Zero, sustainability is at the core of everything we do. Each product aligns with our future targets to reduce waste and emissions before reaching you. From maximising recycling efforts to minimising waste and offsetting carbon, we are actively contributing to a better future, one step at a time. By choosing SuperFOIL, we ensure you are part of a sustainable future.

Multi-Award Winning


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