TRA is an architecture and engineering company founded and directed byIsabelle Toussaint and Matteo Robiglio. TRA promotes and designs urban interventions, buildings, services and equipment for communities, businesses, private operators, public administrations, based on the shared, ecological and integrated design philosophy built over twenty years of experience within Avventura Urbana (1992-2011 ). TRA deals with the reuse of existing structures, residential construction, social housing and co-housing, buildings and public spaces, productive buildings and workspaces, design, community structures, urban plans and projects, urban redevelopment interventions, projects of large area and territorial plans. TRA participates in research and experimentation in the field of the city, architecture and construction developed with research centers, universities, businesses and social entities. TRA is a partner of Homers, a movement in constant search for new models for living based on innovation, collaboration and sustainability.