Marten Stanmore

Marten Stanmore is a fine art auction house and dealership founded in 2018 by Simon Stanmore. Based in Chiswick, London, the company specialises in trading twentieth- and twenty-first-century art through secondary and private markets, with particular attention to Banksy’s distinctive works. It aims to connect clients with contemporary art and support collectors with specialist expertise and knowledge of the art market.

The company holds online auctions focused on contemporary, street and pop art, featuring artists such as Damien Hirst, Banksy, Bridget Riley, The Connor Brothers and Jerkface. Its auction platform provides real-time updates on sessions and lots, along with artwork analysis, market insights and competitive information for buyers and sellers. Marten Stanmore also offers advisory services, including guidance on collecting fine art and starting an art collection, and invites clients to sell or consign works. Its website publishes art-market news and research, while its newsletter shares updates on art, annual auctions and consignments.