Mare Nostrum Bank
Mare Nostrum Bank (BMN) was a Spanish financial institution formed in 2010 through the merger of several regional savings banks. The entity was subsequently acquired by Bankia in 2018 and has been fully integrated into CaixaBank following further consolidation within the Spanish banking sector.
Brand Identity Data
HQ Country
Spain
HQ City
Madrid
Founded
2010
EU Headquartered
Yes
EU Manufactured
No
Ownership Type
null
Stock Exchange
Private
Tax Domicile
ES
Ultimate Parent
CaixaBank
CLOUD Act Exposure
No ✓
GDPR Status
null
B Corp Certified
No
Repair / Recycling
No
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
2010
Bank formation
Mare Nostrum Bank was formed through the merger of several regional savings banks.
2018
Acquisition
Bankia acquired Mare Nostrum Bank.
2021
Full integration
The entity was fully integrated into CaixaBank following their merger with Bankia.