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Certification and Accreditation

Case studies, literature or accreditation and certification – here you’ll find reference material from what our customers say about us to our latest certification.

Feel free to browse the various documents, and download any that are relevant to your project.


H&S Policy
East Harling Q Mark Certificate
Piddlehinton Q Mark Certificate
Glastonbury Q Mark Certificate
Exeter Q Mark Certificate
Castleford Q Mark Certificate
Long Crendon Q Mark Certificate
CTE Bridgend Certificate Q Mark Certificate

Certificate of Conformity

Glastonbury CE Mark Certificate
Piddlehinton CE Mark Certificate for trussed rafters
Glastonbury CE Mark certificate for metal web joists
Exeter CE Mark Certificate for trussed rafters
Castleford CE Mark Certificate for trussed rafters
East Harling CE Mark for Posi-joists
Long Crendon CE Mark Certificate for trussed rafters
Exeter CE Mark Certificate for posi-joists
Long Crendon CE Mark Certificate for Posi-Joists
Bridgend CE Mark Certificate Posi Joists
Bridgend CE Mark Certificate Trussed Rafters

Declaration of Performance



Crendon PEFC Chain of Custody
Environmental Policy
Crendon Supply Chain Sustainability School
PEFC Policy Statement 2018

Professional Competencies

Employers Liability Certifcate 2018 - 2019
Blue Fin PI
TRA Certificates
Quality Policy 2018
SMAS Certificate
CHAS Certificate
Constructionline Gold
NHBC - Safemark Certificate
CTE Greenlight Safety Assessment Scheme
TRA Certificate Bridgend
Jelf Insurance details EL, PL 2018-2019
Jelf PI insurance £2 million - 2018 - 2019
Jelf PI insurance £5million - 2018 - 2019

Investors in People

IIP 10 Year Award Certificate
IIP Certificate
Modern Slavery Policy
Crendon Logo