Finn Erschen Architekt was founded on the 1st December 2011. The new company has emerged from Spur Architects and is based at 39A Belsize Lane, London, NW3 5AS. Finn Erschen Architekt is a RIBA Chartered Practice that focuses on residential projects and provides a full range of architectural services. The practice has well established working relationships with a variety of consultants. The practice is also active in Austria and has its office in Vienna’s 2nd district. The emphasis lies on residential refurbishment and again a full range of architectural services are provided. 2006 - 2011 Finn Erschen formed an association with the architect Arno Grünberger under the name of Spur Architects within a shared studio. They worked together on planning the remodelling of the Steyr museum in Upper Austria and on the design for a refurbishment of a block of flats in Vienna.