Architecture studio led by Bernat Ardèvol, Jona Oliva and Genís Plassa, based in Barcelona and specialising in the development of refurbishment, rehabilitation and urban regeneration projects. Hiha Studio works on the basis of innovation, sustainability, historical context and reflection on the ways of living and feeling space, achieving sensitive results and weaving a direct and trusting relationship with each client. Their work has been recognised in different national awards.