Timber Manufacturer Accreditation

Our Trade Accreditations

sta assure gold

Structural Timber Association

The STA are the largest trade association in the UK structural timber sector. The STA’s mission is to enhance quality and promote innovation.

 STA Assure accreditation signifies that those holding the certification meet and often exceed structural regulations and requirements.



CATG is one of the UK’s leading timber and construction certification and examination bodies, accredited by UKAS. CATG provide certification for timber companies all over the world os all sizes form large multinational companies to smaller family run companies.

Craiglea Timber Frames hold ISO 9001 accreditation which is an internationally recognised Quality Management System standard.

trada member

Timber Research and Development Association

The Timber Research and Development Association (TRADA) is an international membership organisation who are dedicated to promoting best practice design and use of timber in the built environment.

TRADA provide independent, authoritative design and technical guidance on timber  to their members including Craiglea Timber Frames.