The National Trust for Jersey is an independent and charitable organisation dedicated to preserving and safeguarding sites of historic, aesthetic and natural interest for the benefit of the island.

The Health and Safety Executive (HSE) is Britain’s national regulator for workplace health and safety. We are dedicated to protecting people and places, and helping everyone lead safer and healthier lives. Our role goes beyond worker protection to include public assurance. We work to ensure people feel safe where they live, where they work and, in their environment.

The Centre for Window & Cladding Technology is an industry-sponsored research and education organisation. It provides training and education for those involved in the design, fabrication and installation of cladding and curtain walling. The centre undertakes research funded by industry and by government and gives technical advice to its members.

The NHIC represents the most important body of companies and organisations that work in the home improvement sector and they earnestly believe in higher standards of materials and workmanship, backing this with codes of practice, guarantees and warranties.

BSI is a leading global business improvement organization. Our purpose, to make excellence a habit, is underpinned by our role as the national standards body and through our prestigious Royal Charter.

Bath College courses include an Introduction to Stone Masonry, and Stonemasonry Level 2 and 3 courses.

Advice on all aspects of geology of building stones in the UK including the location of currently active and long-disused building stone quarries, and advice on the location of potential quarry sites in areas where suitable stone exists. Stone identification; stone matching of replacement stones for restoration; up to date information and historical archive records available.

National development agency for contemporary crafts in the UK. Works with partners to widen awareness, support craft professionals, promote teaching, carry out research and grow the market.

The Royal Institution of Chartered Surveyors (RICS) is one of the most respected and high profile global standards and membership organisations for professionals involved in land, property, construction and environmental issues.

The Institute of Explosives Engineers promotes the occupational competency, education and professional standing of engineers, scientists and practitioners who work with explosives and provide consultative facilities for organisations and government departments within the explosives field.