Speak to SIG Retrofit System Support, the experts in blown Cavity Wall Insulation

Welcome to Retrofit System Support

SIG Retrofit is a support brand to SIG Insulation, focusing on overseeing and managing the supply of SIG’s branded insulation systems. Formed in 2010, SIG Retrofit has been helping installing companies become accredited to install our industry approved Cavity Wall Insulation systems.

In this time, we have forged a reputation for reliability and credibility, growing our installer network nationwide.

Although referred to as SIG Retrofit, our team also supports a network of approved installers in the installation of Cavity Wall Insulation into the new build market. We can therefore provide you with all the insulation systems you require.

In addition, SIG Insulation’s vast product range provides solutions for all your needs in one place and makes SIG Insulation one of the leading distributors in the construction industry.

SIG Retrofit System Support - We put the Installing Company First Banner

Why choose us

SIG Retrofit System Support understands the issues that installing companies face, find out the solutions we can offer you…

What to Expect from SIG Retrofit

What to Expect

We will take you step by step from the approval process, through to installation, competency assessments and on-going technical support…

Working with Leading Manufacturers through our network of 35 branches nationwide

Leading Manufacturers

Offering a range of mineral wool fibre industry-approved blown cavity wall insulation systems for new build and retrofit applications…

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