Acava
http://www.acava.org/
Provide studio space

Portugal Prints
http://www.westminstermind.org.uk/portugal.htm

London Art Galleries

The National Portraint Gallery
http://www.npg.org.uk

Tate
http://www.tate.org.uk/

The Royal Academy
http://www.royalacademy.org.uk/

The Barbican
http://www.barbican.org.uk/

Somerset House
http://www.somersethouse.org.uk/

The Hayward Gallery
http://www.haywardgallery.org.uk/

The Saatchi Gallery
http://www.saatchi-gallery.co.uk/