SIG Retrofit is a support brand to SIG Distribution, 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.

Drawing on 60 years of experience, SIG Technical Services offers the construction industry a unique service in the selection of energy saving insulation products and guidance on building regulation compliance.

Through our own in-house energy assessors, our complete integrated service ensures unbiased access to thousands of market leading insulation products and solutions, whilst our unrivalled knowledge of product performance helps select the right products for your project.

Working with the industry and our customers, SIG Technical Services has developed an intimate knowledge of the impact that regulations and costs place on construction projects. Whether escalating costs or product shortages are a cause for concern to clients, our team is equipped to find solutions to make your project work.