Iberian Property > News > Offices Alting sells Avenida Diagonal 431 bis to Banca March Located on Avenida Diagonal, the building has a surface area of 6,186 sqm and has undergone an extensive design and repositioning process aimed at adapting it to new market demands. Alexandre Lima | 17/12/2025 Avenida Diagonal 431 bis, Barcelona. Exclusive Content NOT A SUBSCRIBER YET? SUBSCRIBE HERE >> Already a subscriber? LOGIN HERE >> Related news: Offices Corum Investments is the new owner of Green Park in Lisbon 12 November 2026 Hotels Madrid leads European hotel expansion ranking, with Barcelona in the top five 12 November 2026