The Landmark Trust is a building preservation charity established to rescue historic and architecturally interesting buildings.
The Royal Institute of British Architects is the UK body for the architectural profession.
RICS – The Royal Institution of Chartered Surveyors is the pre-eminent organisation of its kind in the world representing the property profession.
The Timber Research and Development Association (TRADA) - is an internationally recognised centre of excellence on the specification and use of timber products.
The BRE Trust Companies, BRE and BRE Global, are world leading research, consultancy, training, testing and certification organisations.