| Wood Protection Association | UK Trade association which aims to promote clear understanding and leadership in the field of enhancing the durability and performance of wood and wood based panel products |
| TRADA | Timber Research and Development Association (TRADA) - is an internationally recognised centre of excellence on the specification and use of timber and wood products. |
| Timber Decking Association | The Timber Decking Association (TDA) is an independent advisory body providing guidance on the materials and installation practices required for high quality deck & landscape structures. |
| BWF | The British Woodworking Federation is the trade association for the woodworking and joinery manufacturing industry in the UK |
| Trussed Rafter Association | The Trussed Rafter Association (TRA) is the respected voice of the trussed rafter industry in the UK |
| UK Timber Frame Association | The UKTFA promotes timber frame construction to the industry and public |
| Institute of Wood Science | The Institute of Wood Science aims to advance and encourage the scientific, technical, practical and general knowledge of timber and wood based materials |
| Osmose | Leading supplier of preservation, flame retardant and other wood enhancing treatment technologies. Osmose supply PTG Treatments with Osmose FirePRO and preservation products. |


