Celotex is a leading manufacturer of high-performance polyisocyanurate (PIR) thermal insulation boards in the UK. With a legacy of constant innovation spanning eight decades, Celotex offers an unparalleled product and service package. Their product range includes the thinnest and thickest boards available to the construction industry, with thicknesses ranging from 12mm to 200mm. Celotex is part of the Soprema Group, having been acquired in January 2024.
The company's intensive product development ensures that their thermal insulation solutions meet current legislation and the demands of building professionals, specifiers, and users. All products are manufactured at their two facilities in Hadleigh, Suffolk, and Eggborough, Yorkshire. This commitment to quality and innovation makes Celotex a trusted name in the industry.
Celotex's dedication to providing high-quality insulation solutions has made it a preferred choice for many in the construction sector. Their extensive product range and adherence to industry standards ensure that they meet the evolving needs of their clients.
| Ownership Private Company |
| Parent Company Soprema |
B2B professionals should contact Celotex for high-quality, compliant thermal insulation solutions that meet the demands of modern construction projects. Their extensive product range and commitment to innovation make them a valuable partner for building projects requiring reliable insulation materials.
Sales teams selling construction materials, specifiers, and building professionals should reach out to Celotex. Their products are ideal for those looking for high-performance insulation solutions that comply with current industry standards.
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Last verified: February 2, 2026
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