Important Information: For all updates and Celotex announcements since June 2017, please see the links below...  See more

Declared lambda values - Read more >

5000 Class 0 testing - Read more >

Rainscreen cladding & RS5000 - Read more >

Energy Assessments Celotex

Energy Assessments Celotex is an all-under-one-roof energy efficiency and sustainability service. Our team of trusted and experienced professionals understand the technical jargon, so you don't have to. We recognise the importance of the building to the occupier, with services that help create and sustain thermally comfortable built environments. Our services are quick and easy with no hassle and are here for you.

Plus, we have developed a new Celotex CPD focusing on ways in which you can maximise the energy efficiency of the building you are designing, constructing or living in. Book now.

Enquire today on 0333 733 0850 or email

To find out about the New BREEAM 2018 Technical Manual to be released in March 2018, click here

See below our comprehensive services for the housebuilder.