Founder Profile
NMB Postbank Groep
Last reviewed: October 2026 · By Swet Parvadiya
Who is NMB Postbank Groep?
NMB Postbank Groep is a founder of ING Group N.V., which was founded in 1991 with Nationale-Nederlanden.
- Company founded
- ING Group N.V.
- Founded
- 1991
- Co-founders
- Nationale-Nederlanden
Background
Retail and SME banking, tracing back to the 1881 Rijkspostspaarbank and NMB Bank's 1927 origins.
Founding Story
NMB Postbank Groep was formed in 1989 when NMB Bank, a lender to small and mid-sized businesses, merged with Postbank, the former state postal savings and giro bank. Its mass-market retail deposit base became the core of ING's banking operations after the 1991 merger with Nationale-Nederlanden. (Exact birth year remains publicly undisclosed).
Sources
This profile does not yet cite a source specific to NMB Postbank Groep. The sources below document the company company rather than the person, so check them against the claims above.
- ING 4Q/FY2025 press release (ING Group N.V.)
- ING 2Q2026 press release (ING Group N.V.)