arba- was born in Paris in 2007 from the association of two architects, Jean Baptiste Barache and Sihem Lamine. In 2011, this association took the form of an architectural sarl. arba- is dedicated to the development of new solutions aimed at building in a sustainable, affordable way and in close relation with the natural and built environment. arba- designs functional, simple and optimal architectures. Their main goal: "to provide shelter" cannot be separated from the second: "to show". Such architectures relate more to instruments than to buildings. As with musical instruments, the lines and shapes are pure and minimal, while still allowing optimal use. The inhabitant is naturally involved in a set of uses and interactions with the garden, neighbors, the landscape, the sun, the light ...