They make decisions on applications for certain types of work to cathedrals in England. The Care of Cathedral Measure 2011 sets out our powers and duties. They also offer a free pre-application advice service to help you develop your ideas.

Their training arm BRE Academy delivers a huge range of training courses that have benefited some 20,000 construction industry professionals in 40 countries. The courses are developed by leading experts from BRE, the construction industry and universities.

International society concerned with science and technology of masonry materials, construction and buildings. They also provide a forum for research, development and practice, which is of interest to designers, users and producers of masonry.

The Chartered Institute of Architectural Technologists (CIAT) is a dynamic, forward-thinking and inclusive global membership qualifying body for Architectural Technology.

Trade association of landscape contractors and suppliers. Encourages establishment of training groups in landscaping skills, provides facilities where necessary for mediation and promotes awareness of the industry's role in the environment. Organises an annual landscape award scheme.

BASA is Europe's only independent National trade body dedicated solely to the interests of the adhesives and sealants industry and we liaise with Government regarding legislation and keep Members abreast of UK, EU and International proposals and initiatives.

The National Trust works to preserve and protect the coastline, countryside and buildings of England, Wales and Northern Ireland. The National Trust is a charity and is completely independent of Government.

The NSC is an educational charity established in 1983 on a 50-acre former quarry site with the object of promoting a better public understanding of the quarrying and stone industry, both aggregate and dimensional sectors.

Aims to improve fireplace design, manufacture and installation and to maintain close liaison with allied trades. The Association's membership includes firms manufacture and retail fires and fireplaces of stone, marble, brick or slate.

Membership of manufacturers of terrazzo and marble tiles and precast terrazzo stair units. Also layers of terrazzo, mosaic, granite and marble and ceramic tiles. Associate members supply plant and materials used in these trades.