Sealsixty Ltd

About us

Welcome to SealSixty, where craftsmanship meets community spirit! As a proud family-run enterprise nestled in the heart of Cornwall, we take immense pride in our local roots and the personalised touch we bring to every installation. At SealSixty, we're not just about providing exceptional service; we're about building lasting connections within our community. Our Cornwall-based teams aren't just skilled professionals; they're your neighbours, deeply invested in understanding and meeting the unique needs of our local area. As a family-run business, integrity, reliability, and a commitment to excellence are at the core of everything we do as we approach each project with precision and care. Choosing SealSixty means choosing more than just a service provider – it means choosing a trusted partner dedicated to serving Cornwall with pride and passion. Experience the SealSixty difference, where craftsmanship, community, and family values come together to exceed your expectations. We offer a range of insulation supply and install services, including loft insulation, cavity wall insulation installation and replacement. We are also proud members of The IAA (CIGA), Trustmark and PAS2030 for your added peace of mind! Get in touch today!