Founded by William Morris in 1877 to counteract the destructive 'restoration' of medieval buildings by Victorian architects. Activities, publications, events, course for home owners.

Fights to protect Victorian and Edwardian buildings. Summer schools. Invitation to join.

National society responsible for the study and protection of tiles.

For the preservation the historical, architectural and engineering heritage of Cornish mining, engineering and related industries. Manages Geevor Tin Mine, Pendeen Lighthouse and Porthcurno Telegraph Museum. Hosted by Cornwall Online.