The Gran Vía building with a facade classified by Heritage, the chamfer building without any architectural interest. The rehabilitation-fusion carried out by the OAB office is worthy of all praise since the meeting between both buildings has been masterfully resolved with completely disparate but very well structured architectures.

It is worth noting in the new building the structure of pillars and the windows-tribunes that cantilever over the plane of the façade completely covered with a large-format cladding. The system to which the support of the stone façade was entrusted is the

PF-ALU/HTR.