Success Story of CI Group: Conservatory Insulation Technology
CI Group is an industry leader for conservatory insulation in the UK, and it’s clear to see why. They are frontrunners when it comes to incorporating advanced thermal technology into residential spaces, as they streamline the way homeowners optimise their living space. They have invented their own sustainable solutions that manage temperature control from the roof down, so they can create comfortable interiors for homeowners.
With years of specialised experience, they have gained a reputation for transforming unusable conservatories into year-round usable spaces. The team has grown significantly and can now deploy expert installers across the UK who all aim to keep the customers preferences at the forefront of the project. With their eco-conscious designs, they are also maximising their energy efficiency. Since its launch in 2015, the company has grown into a UK market leader, completing over 30,000 installations. They even earned the title of Most Innovative Conservatory Roof Insulation Company 2025 by BUILD Magazine.
We will take a closer look at their innovative installation techniques and how their expertise has combined to help CI Group become an industry leader in conservatory climate solutions across the entire UK.
C.H.R.I.S. System Technology
One of CI Group’s most infamous creations has been C.H.R.I.S. technology. Unlike standard cosmetic fixes, this system is a bespoke engineering solution designed to make glass and polycarbonate rooms unusable during seasonal extremes. It uses NASA-inspired materials with a unique multi-layer structure, to create a permanent thermal barrier that makes your conservatory feel like a temperature-controlled extension of your home.
The C.H.R.I.S. system is made up of 6 layers of insulated materials to keep conservatories cooler in the summer and warmer in the winter. They use true aluminium foil, thermowadding membrane and vapour control membrane layered on top of each other to create this effect. It has been designed to reflect up to 95% of radiant heat away from the room in the summer, while retaining up to 90% of internal heat during the winter.
SkyTherm® Roof Technology
Building on the success of the C.H.R.I.S. system, CI Group’s SkyTherm® Roof Technology offers a premium orangery-style upgrade for homeowners who want the thermal benefits of insulation without sacrificing natural light. This system combines a high-performance Firestone EPDM rubber roof for weatherproofing with a stunning central glass lantern.
Unlike traditional tiled roof replacements which can feel heavy or dark, the SkyTherm® system is designed to be lightweight and aesthetically modern. It features a bespoke internal ceiling finish that can accommodate integrated LED spotlights, giving the conservatory the look and feel of a high-end living space. If you’d prefer a tiling option, CI Group also offer this which shows their versatility within the sector, as they always strive to give homeowners exactly what they want with their conservatory conversions.
Scientific Validation and Trust
A huge milestone in the CI Group success story was their commitment to distinguish their engineering standards from less regulated contractors. They partnered with the world-renowned Salford University Energy House 2.0, as the company subjected their technology to independent laboratory testing.
The results provided definitive scientific proof of the system’s efficiency, demonstrating a staggering 82% improvement in U-values and an 80% reduction in noise from external elements like rain and hail. This data-driven validation has served as the critical evidence required to secure a 0% VAT rating for the C.H.R.I.S. system. CI Group has made high-performance thermal comfort significantly more affordable and accessible for the average homeowner on the back of this data.
The 1-Day Transformation
Most installations can be completed within 1 day, making CI Group one of the most successful businesses for conservatory conversions in the UK. This can be achieved through pre-manufacturing components and having a team with specialised experience. Due to this, homeowners are reassured that they can get a quick high-quality result that can completely transform their conservatory from an unusable space to one that can be used all year round.
CI Group also offers a 10-year guarantee to all their customers. This has helped them gain a close to perfect rating across thousands of reviews on platforms, which has made them one of the most trusted conservatory insulation companies in the country.
Becoming the Benchmark for the Home Improvement Sector
The home improvement sector has seen huge technological advancements in recent years and CI Group is partly to thank for this. Their high-quality thermal engineering and precision installation have maximised the lifespan of existing conservatories while setting a new standard for energy efficient technology. They have improved modern environmental demands without losing its focus on providing a good experience for all customers.
Their partnership with academic institutions and their focus on certified performance has allowed CI Group to show that true market authority is built on measurable results and climate-conscious engineering.