About us

M3 Real Estate Services belongs to the real estate group which, for more than 40 years now, has been dedicated to real estate promotion, construction and management in Basque Country and other neighboring areas of northern Spain. During the last few years the group has expanded its business and now is present in Madrid and other regions of Spain, as well as handles some international projects.

Its extensive expertise makes it one of the leading companies in the sector of development and construction of quality residential developments, with clear focus on clients’ needs.

M3 real estate services, currently has several business lines that help to cover a wide range of solutions designed to meet all the essential real estate needs.


Real Estate Asset Management

  • Residential
  • Offices
  • Commercial premises