About Us
Permarock is the longest-established, UK-owned designer, manufacturer and supplier of external wall insulation systems, specialist renders and decorative finishes. Established in 1984, and with roots that go back to the 1970s, our track record is second to none.
Our products feature on buildings of all types – social housing properties, high-rise blocks, hospitals, education premises, public buildings, offices and more.
They are specified for large-scale retrofit schemes, new-build Passivhaus developments and everything in between.
Key reasons for the popularity of Permarock systems include:
- Proven performance
- Compliance with all relevant standards, backed by full accreditation and testing
- An extensive range of systems and decorative effects
- A comprehensive range of guarantees and warranties
- Unrivalled design and technical support
Our systems enable designers to create attractive, innovative and energy-efficient buildings that are both aesthetically pleasing and functional.
Memberships, Listings & Accreditations
Quality & Sustainability
We operate a Quality Management System under BS EN 9001: 2015, and have invested heavily in third-party testing. All our systems carry accreditation through the Kiwa Agrément certification process.
Our Environmental Management System (BS EN ISO 14001:2015) encompasses the design, manufacture, and supply of products, together with the provision of technical supervisory services.
View our Environmental and Quality Management System Policy Statements.
Our systems are designed not only to create energy-efficient buildings but also to minimise environmental impacts at every stage of their manufacture, delivery, installation and operational lifespans.
Read more about our Sustainable Products.
Sustainable Investments incorporates four distinct and successful companies – Permarock Products Ltd, Sustainable Building Services, Sustainable Energy Services and Sustainable Smart Technologies. Consolidating these four distinct businesses under one umbrella, Sustainable Investments Ltd aims to lead the charge in promoting energy efficiency and decarbonisation in the built environment.
Sustainable, ethical and purpose-led since the beginning.
Meet our Leadership Team
Technical excellence is at the heart of our offering to our customers, and it’s the characteristic that most separates us from the competition. It stems from having built a team with experience in depth; industry professionals who understand exactly what it takes to support exceptional, value-driven projects.
