Private company

Oldenburgische Landesbank

Logo: Oldenburgische Landesbank AG, Public domain, via Wikimedia Commons4

German banking company

Oldenburgische Landesbank AG (OLB) is a private financial institution from north-west Germany that serves its customers under the two renowned brands OLB Bank and Bankhaus Neelmeyer throughout Germany and in selected neighbouring European countries. Its headquarters are in Oldenburg. Since January 2026, OLB has been part of TARGO Deutschland GmbH, the German holding company of the major French bank Credit Mutuel Alliance Fédérale.2 It employed 1,486 people in 2025.1 It is part of Targobank.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1868Founded1
  • Industryeconomics of banking, financial sector, financial service activities, except insurance and pension funding, financial services1
  • HeadquartersOldenburg1
  • Websitewww.olb.de
  • Legal formAktiengesellschaft1
  • LEI5299008I0TO44SUINZ713
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressStau 15/17, 26122 Oldenburg, Germany3
  • Registered withLocal Court Oldenburg, HRB 30033
Hauptsitz der Oldenburgischen Landesbank, Stau 15, Oldenburg
Photo: JoachimKohler-HB, CC BY-SA 4.0, via Wikimedia Commons6

Oldenburgische Landesbank AG (OLB) is a private financial institution from north-west Germany that serves its customers under the two renowned brands OLB Bank and Bankhaus Neelmeyer throughout Germany and in selected neighbouring European countries. Its headquarters are in Oldenburg. Since January 2026, OLB has been part of TARGO Deutschland GmbH, the German holding company of the major French bank Credit Mutuel Alliance Fédérale.2

Corporate structure

Oldenburgische Landesbank is part of a group headed by Targobank. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

OLB was founded in 1869 by the Frankfurt-based bank Erlanger & Söhne with the privilege of issuing banknotes. Their first director was Lorenz Zuckermandel. Today, the universal bank is partner for its clients in two strategic business segments: Private & Business Customers including high-net-worth customers in the field of Wealth Management, and Corporates & Diversified Lending including for instance Corporate Finance, Commercial Real Estate, Acquisition Finance and Football Finance.

OLB maintains a wide network of locations, which focuses on the northwestern part of Germany, known as Weser-Ems (comprising Osnabrück Land, Emsland, County of Bentheim, East Frisia, Ammerland, Friesland, Oldenburg (Oldenburg), and Oldenburg Münsterland), as well as Bremen (since 1 July 2009). Its first branch in North Rhine-Westphalia opened 7 November 2011 in Rheine, yet has been closed again in the meantime.

Currently, OLB operates 40 branches in north-west Germany, including 16 competence centres serving as anchor points for personal customer relationship management and regional advisory services, plus about 40 worksite-branches throughout Germany following the merger of Degussa Bank. In addition, the Bank operates a few dozen self-service branches in Germany. The bank bundled its advisory services at larger locations, which led to smaller branches being closed or converted to self-service branches, while at the same time OLB is also continuing to expand its business across Germany via digital channels, platforms and partners.

On 23 June 2017, Bremer Kreditbank AG acquired a majority stake in OLB from Allianz. The parent company Bremer Kreditbank was merged with OLB in 2018. In addition, Wüstenrot Bank was acquired by Wüstenrot & Württembergische in 2018. This was followed by the signing of an agreement to purchase Degussa Bank in September 2022. With the official closing on April 30, 2024, OLB became the new owner of Degussa Bank and merged Degussa Bank into OLB at the end of August 2024.

OLB’s shares were largely held in recent years by shareholders associated with Teacher Retirement System of Texas, the private equity firm Apollo. and Grovepoint Investment Management.

On 20 March 2025, the Bank announced that the shareholders of OLB - instead of a possible IPO - have reached an agreement to sell the entire share capital of OLB to TARGO Deutschland GmbH, subsidiary of Crédit Mutuel Alliance Fédérale group. On 2 January 2026, Crédit Mutuel announced the completion of the acquisition of OLB, through Targo Deutschland GmbH.

From Wikipedia’s article on Oldenburgische Landesbank, shared under CC BY-SA 4.0.5

Subsidiaries and ownership

Parent company

Subsidiaries

From Wikidata.1

Acquisitions

  1. 2019Acquired Bankhaus Neelmeyer1
  2. Succeeded Degussa Bank1

Employees over time

  • 20251,4861
  • 20162,1971

Timeline

  1. Jan 2, 2026Acquired Acquired by Targobank1
  2. 1868Founded Founded1