Germany · Credit institution

Nassauische Sparkasse

Nassauische Sparkasse (Naspa) is a savings bank set up as an institution under public law (Anstalt des öffentlichen Rechts). Its head office is in Wiesbaden, Germany. Its statutory sponsor (Träger) is the Sparkassenzweckverband Nassau, formed by Wiesbaden, Frankfurt am Main and six districts in Hesse and Rhineland-Palatinate. The bank provides retail, private banking, corporate and municipal banking in its regional business area. According to its 2023 annual report, it descends from the Landes-Credit-Casse founded in the Duchy of Nassau in 1840.

BICNASSDE55XXX LEI529900CJAJ0HDPPKUI53 Licence no.Not on a tracked register Connected to SwiftThis BIC is registered as a live address on the Swift network. The institution sends and receives Swift messages under NASSDE55 directly. Swift GPI member, not yet live Head-office BIC only Claim this profile

Licences and registrations

Matched by LEI on the 22 tracked registers

None matched by LEI in the 22 tracked registers. It is on the ECB list of supervised entities (see Regulatory status): that is banking supervision, not a licence on a tracked register.

  • The tracked registers cover payment, e-money, crypto and money-service firms in 37 countries. Bank licences from national supervisors are not tracked.

Regulatory status

ECB banking supervision

List of supervised entities as of 2026-07-01

Classification
Less significant institution
Supervisor
Bundesanstalt für Finanzdienstleistungsaufsicht / Deutsche Bundesbank (with ECB oversight)
Listed as
Nassauische Sparkasse
Entity type
Credit institution
Remarks
HI: supervised entities which are classified as high-impact LSIs.

European registers

ECB · monetary financial institutions

List as at 2026-09-25

Category
Credit institution
Minimum reserves
Subject to minimum reserves
Listed as
Nassauische Sparkasse
RIAD code
DE00325

ESMA · MiFID II register

Register as at 2026-09-28

EntryCompetent authorityAuthorisedServices or instruments
Investment services (MiFID II) Federal Financial Supervisory Authority (BaFin) 1961-07-10 A1 A2 A3 A4 A5 A6 A7

Service codes follow MiFID II Annex I: A for investment services, B for ancillary services. Hover a code for its meaning.

Entries are matched on the LEI. Each register is quoted as its publisher lists it.

Swift network

Swift’s ISO 9362 BIC directory

BIC
NASSDE55XXX head office
Connection to Swift
Connected to SwiftThis BIC is registered as a live address on the Swift network. The institution sends and receives Swift messages under NASSDE55 directly.
Swift GPI
Member, not yet live
Branch codes
None: head-office BIC only
BIC first registered
1977-09-12
Last updated
2024-05-25

Overview

Researched 29 Sep 2026 · Sources

Naspa2
Photo: Amras wi at German Wikipedia · Public domain · Wikimedia Commons · original

Total assets

EUR 15.2bn

This entity · 31 Dec 2025 · annual report ↗

Employees

1,652

headcount · This entity · 31 Dec 2025 · annual report ↗

Ownership

State-owned

Institution type

Savings bank

Trades as Naspa

Ownership
The Sparkassenzweckverband Nassau, a special-purpose association of local authorities, is the bank's statutory sponsor (Träger), and the bank has no shareholders.
Head office
Rheinstraße 42-46, 65185 Wiesbaden, Germany
Company register
HRA 4647, Amtsgericht Wiesbaden

Business lines

  • Retail banking
  • SME banking
  • Corporate banking
  • Private banking & wealth
  • Mortgage lending
  • Consumer finance
  • Cards
  • Transaction banking & payments
  • Trade finance
  • Brokerage
  • Insurance

The bank serves private, private banking, corporate and municipal clients in its regional business area around Wiesbaden and Frankfurt am Main, and issues Pfandbriefe (covered bonds).

Online

Websites & references
naspa.de ↗
extra.naspa.de ↗ customer benefits portal (Vorteilsportal), linked from the naspa.de footer
Wikipedia ↗
Wikidata Q1751833 ↗
Official social accounts
LinkedIn ↗ · Facebook ↗ · Instagram ↗ · YouTube ↗ · TikTok ↗ · XING ↗
Sources · 12 pages consulted
  1. naspa.de/de/home/toolbar/impressum_naspa.html
  2. naspa.de/
  3. naspa.de/de/home/ihre-naspa/das-unternehmen/vorstand.html
  4. naspa.de/de/home/ihre-naspa/das-unternehmen/naspa-in-zahlen.html
  5. naspa.de/de/home/ihre-naspa/das-unternehmen/aml-statement-und-us-patriot-act.html
  6. naspa.de/content/dam/myif/nassauische-spk/work/dokumente/pdf/allgemein/auslandsbroschuere.pdf?n=tr
  7. naspa.de/content/dam/myif/nassauische-spk/work/dokumente/pdf/presse/berichte/geschaeftsberichte/ge
  8. rheingau-taunus.de/ris/rtk/file/getfile/48319
  9. wiesbadenaktuell.de/2025/10/31/verlaessliche-naspa-fuehrung-vorstand-bleibt-an-bord/
  10. wiesbadenaktuell.de/2026/03/11/naspa-legt-solides-ergebnis-vor-und-setzt-auf-digitalisierung-und-wachstum/
  11. boersen-zeitung.de/banken-finanzen/naspa-spuert-die-geopolitischen-verwerfungen
  12. de.wikipedia.org/wiki/Nassauische_Sparkasse

Leadership

Researched 29 Sep 2026 · Sources

Chief executive
Marcus Nähser Marcus Nähser Vorsitzender des Vorstands (Chairman of the Management Board) Confirmed 29 Sep 2026 · naspa.de ↗
Chair
Gert-Uwe Mende Vorsitzender des Verwaltungsrats (Chairman of the Supervisory Board); Lord Mayor of Wiesbaden Confirmed 31 Oct 2025 · wiesbadenaktuell.de ↗
Executive
Michael Baumann Michael Baumann Vorstandsmitglied (Member of the Management Board; private customers, organisation and IT) Confirmed 29 Sep 2026 · naspa.de ↗
Executive
Frank Diefenbach Frank Diefenbach Vorstandsmitglied (Member of the Management Board; corporate customers, capital markets and municipalities) Confirmed 29 Sep 2026 · naspa.de ↗

Supervisors & regulators

Researched 29 Sep 2026 · Sources

Germany
Federal Financial Supervisory Authority (BaFin) Prudential supervisorAML supervisorConductResolution
Germany
Deutsche Bundesbank Central bankPrudential supervisor
Germany
Hessian Ministry of Economics, Energy, Transport and Housing (supreme savings bank supervisory authority) Other

Recent events

Researched 29 Sep 2026 · Sources

  1. Leadership

    The Verwaltungsrat extended the contracts of board members Michael Baumann and Frank Diefenbach at its meeting on 30 October 2025.

    wiesbadenaktuell.de ↗

Compliance-relevant events of the last three years, newest first: fines and enforcement, investigations, incidents, leadership changes, mergers and licence changes. Each links to its source.

Identifiers

Head-office record

BIC
NASSDE55XXX
How the BIC breaks down
  1. NASSBank
  2. DECountry · Germany
  3. 55Location
  4. XXXBranch · head office
Branch description
HEAD OFFICE/ADMINISTRATION
LEI
529900CJAJ0HDPPKUI53
LEI record
View on GLEIF ↗
How the LEI was matched
BIC: Mapped to this BIC in the Swift and GLEIF BIC-to-LEI relationship file.
National bank code
Bankleitzahl 51050015

Profile

Type
Credit institutionListed as a credit institution, or a branch of one, on the ECB’s list of supervised entities, or named as a bank on the Financial Stability Board’s G-SIB list, directly or as a G-SIB’s main operating bank. These are the only bank lists the directory tracks so far.
Regulation
Prudentially supervised (ECB list)Prudentially supervised, according to the ECB list of supervised entities (as at 2026-07-01). This is banking supervision, not a licence on a tracked register.
Register licences
None matched by LEI in the 22 tracked registersThe tracked registers cover payment, e-money, crypto and money-service firms in 37 countries. Bank licences from national supervisors are not tracked.
Country · region
Germany · Europe & Central Asia
Trading venues (MIC)
No MIC registered under this LEI list of 2026-09-17
OFAC sanctions
No listing cites this BIC
EU sanctions
No listing matched this BIC or its LEI
Country sanctions
No country programme
Founded
1804

Types come from Swift’s BIC classification, the licences on the 22 tracked registers, and the ECB and FSB bank lists. Most banks outside the euro area appear as financial institutions, because their supervisors’ registers are not tracked yet.

Ownership and group

GLEIF relationship records

GLEIF’s relationship records name no parent for this LEI, and no group page is published for it.

Addresses

Registered address
CARL-BOSCH-STRASSE 10A WIESBADEN
Operational address
CARL- BOSCH- STRASSE 10A

ISO 20022 identification

As an agent in a Swift cross-border payment message (CBPR+)

A CBPR+ message identifies this institution by its BIC, and may add its LEI or a clearing code. CBPR+ does not allow a name and postal address next to a BIC.

Identified by
BIC, with its LEI and its DEBLZ clearing code
Roles in CBPR+
Any agent, including the instructing and instructed agents

CBPR+

For cross-border payments on Swift: the BIC, with the LEI and clearing code where known

<FinInstnId>
  <BICFI>NASSDE55XXX</BICFI>
  <ClrSysMmbId>
    <ClrSysId>
      <Cd>DEBLZ</Cd>
    </ClrSysId>
    <MmbId>51050015</MmbId>
  </ClrSysMmbId>
  <LEI>529900CJAJ0HDPPKUI53</LEI>
</FinInstnId>

Full record

Every ISO 20022 element the directory holds. Base ISO 20022 allows them together. CBPR+ does not allow a name and address next to a BIC

<FinInstnId>
  <BICFI>NASSDE55XXX</BICFI>
  <ClrSysMmbId>
    <ClrSysId>
      <Cd>DEBLZ</Cd>
    </ClrSysId>
    <MmbId>51050015</MmbId>
  </ClrSysMmbId>
  <LEI>529900CJAJ0HDPPKUI53</LEI>
  <Nm>NASSAUISCHE SPARKASSE</Nm>
  <PstlAdr>
    <Ctry>DE</Ctry>
    <AdrLine>CARL-BOSCH-STRASSE 10A WIESBADEN</AdrLine>
  </PstlAdr>
</FinInstnId>

Swift’s two address fields do not agree on a town, so the full record gives the address as address lines only.

The BIC, name and address are as published in Swift’s BIC directory. The LEI comes from the Swift and GLEIF BIC-to-LEI file. Check them against your own records before use.

Payment schemes and systems

EPC registers of 2026-09-11 · ECB T2 list of 2026-07-02 · ECB TIPS list of 2026-09-01 · SIX Bank Master valid on 2026-09-28

Scheme or systemSinceRegistered withNote
SEPA Credit TransferISO 20022 messages 2008-01-28 Head office —
SEPA Instant Credit TransferISO 20022 messages 2018-07-10 Head office —
SEPA Direct Debit CoreISO 20022 messages 2010-11-01 Head office —
SEPA Direct Debit Business-to-BusinessISO 20022 messages 2010-11-01 Head office —
Verification of Payee 2025-10-05 Head office —
T2 (Eurosystem real-time gross settlement)ISO 20022 messages — Head office —
TIPS (TARGET Instant Payment Settlement)ISO 20022 messages — Head office —

SEPA dates are when the institution became ready for the scheme. The T2 list names direct participants only and gives no joining date. TIPS entries have no joining date.

An institution missing from T2 may still be reachable through an indirect participant. The ECB’s TIPS list does not separate participants from reachable parties. It includes institutions reachable in Swedish kronor as well as in euro.

“ISO 20022 messages” marks a scheme or system whose rulebook or operator specifies ISO 20022 for messages between participants.

National bank codes

Bankleitzahl · Germany

1 code valid until 2026-12-06 · ISO 20022 clearing system code DEBLZ

CodeRoutes to BICName in the national fileCity
51050015 NASSDE55XXX Nassauische Sparkasse Wiesbaden

Each code shows the name in the national file. Smaller banks often route through a central institution’s BIC. A code can therefore belong to a different bank than the one on this page.

Claim this profile

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Sources & method

Every value comes from a public source, such as Swift’s ISO 9362 BIC directory, GLEIF or the OFAC and EU sanctions lists. Most sources are matched on a BIC or an LEI, not on a name.

Swift GPI membership is matched on names and is indicative. A missing sanctions match does not mean that no listing applies. Always screen against the official lists.

The sanctions facts on this page cover the BIC and its LEI only.

An institution is one entry in the directory: a BIC8 in Swift’s directory, or a firm on a tracked register that holds no BIC. Licences held by an institution with a BIC are shown on its page.

Read the methodology →

Credits for this page

  • Payment schemes and systems—Source: European Payments Council (EPC) Registers of Participants; matched to BICs by Elucidate. Source: European Central Bank, List of T2 participants. Source: European Central Bank, List of TIPS participants and reachable parties.
  • Banking supervision—Source: European Central Bank, list of supervised entities.
  • Wikidata—CC0, matched on the BIC or LEI recorded in Wikidata. It is community-edited, so check key facts.
  • National bank codes—Germany (Quelle: Deutsche Bundesbank).
  • Overview, leadership, regulators and events—researched per institution by an AI model with web search, from the institution's own website and reports, regulators, company registers and news. Figures, people and events link to their source, and each card shows the research date. AI research can be wrong or out of date, so check key facts at the source.
  • European registers—Source: European Central Bank (ECB), list of monetary financial institutions and list of institutions subject to minimum reserves. Source: European Securities and Markets Authority (ESMA), MiFID II/MiFIR register (investment firms, trading venues, systematic internalisers, data reporting services providers). Matched on LEI by Elucidate.
  • Images—logos and photos from Wikimedia Commons (credited with their author and licence) or from the institution's own website, where Wikimedia has none. Elucidate keeps a copy of each; the links lead to the source and the original image. Logo: naspa.de (official website) · original; Marcus Nähser: naspa.de (official website) · original; Michael Baumann: naspa.de (official website) · original; Frank Diefenbach: naspa.de (official website) · original.

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