CosmoCaixa Barcelona is fruit of the reform and expansion of the former Museum of science, carried out with a great intervention and remodel a total area, approximately 50,000 m² building and a budget of about €60,000,000. The project in the hands of the architects Robert i Esteve Terradas was carried out between 1999 and 2004. Architect Julio López took part in the development of the Executive project contracted by Servihabitat.
The architect Julio López also did the interior design of restaurant and the furniture of access project. Since its inauguration it has developed consultancy work for the Director of the Centre.