About Us Approach People References Established in 2007, de Rosee & Sa is an architecture practice based in London offering a full range of architecture services. Our recent completed work includes the residential conversion of a listed 5,700 sq ft building in W2, the internal refurbishment of a property in SW6, and the fit-out of a bookshop for Lutyens & Rubinstein. The bookshop was shortlisted for the Architect`s Journal Small Projects Award 2010. We are currently working on a villa in W14, a house in SW6, a property in W11 and a competition.