Association For The Conservation Of Energy

Celotex is the UK's leading manufacturer of high performance PIR thermal insulation boards. As such, when you choose Celotex insulation, you are accessing an unrivalled product and service package that has evolved through a process of constant innovation spanning eight decades.

The evolution continues with intensive product development to ensure that our product range provides thermal insulation solutions that meet the requirements of current legislation as well as the demands of building professionals, specifiers and users. All of the company's products are manufactured at its plant and HQ in Suffolk.