NS-Dokumentationszentrum der Stadt Köln

What NS-Dokumentationszentrum der Stadt Köln does

The NS-Dokumentationszentrum der Stadt Köln (NS-DOK) is a municipal museum, memorial, documentation center, and public research institution focused on National Socialism in Cologne and the surrounding area. It collects and preserves documents, photographs, objects, audio and film materials, personal papers, and testimonies; maintains specialized victim, memorial, and forced-labor databases; and provides a public library, exhibitions, guided tours, workshops, learning spaces, consultation, and online portals. Its physical site is the former Gestapo headquarters at EL-DE-Haus, where hundreds of prisoner inscriptions remain in the basement cells, while its digital products include web applications, geolocated urban-history tools, and source-based educational sites.

Operationally, NS-DOK is a municipal cultural institution rather than a venture-backed company. City funding is the primary disclosed support mechanism; the EL-DE-Haus friends' association, with more than 500 members, accepts membership fees and donations, while exact admission pricing is not public and appears free or low-cost. The institution reaches general visitors, schools, youth groups, researchers, family-history users, and people seeking advice on racism, antisemitism, or right-wing extremism through its physical museum, direct education programs, public events, website and newsletter, and globally accessible online resources.

Name

NS-Dokumentationszentrum der Stadt Köln

Legal name

NS-Dokumentationszentrum der Stadt Köln

Website

https://nsdok.de

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

1–10 employees

Short description

The NS-Dokumentationszentrum der Stadt Köln is a municipal museum, memorial, archive, and research center documenting National Socialism in Cologne through exhibitions, education, advisory services, and digital databases for public visitors, schools, researchers, and individuals investigating family or local history.

Ownership category

akta.pro rank

Headquarters

HQ city

Köln

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D

Revenue model

1. Municipal Funding (Stadt Köln): As a municipal documentation center of the City of Cologne (Stadt Köln), the NS-DOK is primarily funded through public municipal funding. The institution operates as 'Ein Museum der Stadt Köln' (A museum of the City of Cologne).
2. Membership Fees (EL-DE-Haus Verein e.V.): The friend association EL-DE-Haus Verein e.V. with over 500 members supports the NS-DOK. Members receive free admission to the memorial, permanent and temporary exhibitions, and events organized by NS-DOK and the association.
3. Donations: The friend association accepts donations to directly support the NS-Documentation Centre's work. Bank details provided: Sparkasse KölnBonn, IBAN: DE03 3705 0198 0008 1922 05

Distribution channels4 records

Marketing channels5 records

Core offering

The NS-Dokumentationszentrum (NS-DOK) is a municipal documentation center and memorial of the City of Cologne that preserves and presents Cologne's National Socialism history. It operates as a contemporary history museum housed in the former Gestapo headquarters (EL-DE-Haus) and offers permanent and temporary exhibitions, guided tours, workshops, learning spaces, archival and library services, advisory services, and a suite of digital databases and online portals documenting victims, forced labor camps, and eyewitness testimonies.

Product overview

NS-Dokumentationszentrum der Stadt Köln is a time-history museum and memorial dedicated to the critical examination of National Socialism in Cologne and its surroundings. The institution operates as a unified center offering both physical museum experiences and digital resources. Its core products include the permanent exhibition (Dauerausstellung) and temporary exhibitions (Wechselausstellungen) housed in the historic EL-DE-Haus building. Educational services encompass guided tours, workshops, and learning spaces. The research and documentation division provides access to archives, libraries, and specialized databases including the Gedenkbuch (memorial book), Stolpersteine directory, forced labor camp database, and victims of war database. Digital offerings include numerous online portals documenting various aspects of Nazi history and urban history exploration tools. The institution serves as Cologne's central place for confronting Nazi history while sensitizing visitors to contemporary societal issues.

Differentiator

Problem solved

Functional benefit

Products and services

• Dauerausstellung (Permanent Exhibition)

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• EL-DE-Haus Verein e.V.coreStrategic or Co-development Partner · 1 January 1988The EL-DE-Haus Verein e.V. (Friend's Association of the NS-Documentation Centre) was founded in 1988 as a non-profit association to support the NS-Documentation Centre's work. With over 500 members, it is one of the most active associations in Cologne's civil society. Its purpose is to promote the NS-Documentation Centre and organize its own activities on Nazi history and current right-wing extremism, racism and antisemitism. Members receive free admission to the memorial and events.
• Stiftung Erinnerung, Verantwortung und Zukunft (EVZ)coreStrategic or Co-development PartnerThe 'Sichtbar machen' web portal was funded through the Bildungsagenda NS-Unrecht (Educational Agenda NS-Injustice) by the Stiftung Erinnerung, Verantwortung und Zukunft (Foundation Remembrance, Responsibility and Future) and the Federal Ministry of Finance. This partnership enables educational work on Jewish history.
• Bundeszentrale für politische Bildung (bpb)minorStrategic or Co-development PartnerPartner for the 'Jüdisches Leben 1933-1945' (Jewish Life 1933-1945) website, which is associated with the book 'Und wir werden in alle Winde verstreut' published by bpb. Provides publishing and educational support.
• Projektgruppe MesselagerminorStrategic or Co-development PartnerCollaborated with the 'Projektgruppe Messelager' on the forced labor camps database, documenting the large camp complex that existed in the Cologne fairgrounds during WWII.
• MiQua. LVR-Jüdisches Museum im Archäologischen Quartier KölnminorStrategic or Co-development PartnerCollaborated on the 'Zwischen den Häusern' (Between the Houses) web app that leads users to places they would not necessarily associate with Jewish history. Joint development of digital heritage exploration tools.
• University of Cologne - Human Sciences FacultyminorStrategic or Co-development PartnerThe Lischka-Prozess website was created in a participatory project under the leadership of Jens Tanzmann and Dr. Anne Klein, with the Human Sciences Faculty of the University of Cologne responsible for content.
• 20 memorial and educational institutionsminorStrategic or Co-development PartnerRepresentatives from 20 institutions collaborated over two years to develop the 'Bildungsportal NS-Zwangsarbeit' (Educational Portal NS-Forced Labor), making educational work at various memorial sites visible.
• Stadt Köln (City of Cologne)coreStrategic or Co-development PartnerThe NS-DOK is 'Ein Museum der Stadt Köln' (A museum of the City of Cologne), funded and operated by the municipal government. The Oberbürgermeister (Mayor) Torsten Burmester represents the city as provider. The Amt für Landschaftspflege und Grünflächen (Office for Landscape Management and Green Spaces) cooperates on war graves maintenance.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Topography of Terror: Berlin documentation center on the former site of the Gestapo headquarters and SS Reich Security Main Office. Directly comparable to NS-DOK in mission, building-as-evidence concept, exhibition/research/education programming, and victim documentation focus.
• Haus der Wannsee-Konferenz: Berlin memorial and educational site on the Wannsee Conference, focused on Holocaust history and political education. Operates as both a memorial museum and an active pedagogical institution, mirroring NS-DOK's combined exhibition + workshop + research model.
• Mémorial de la Shoah: Paris-based Holocaust memorial with museum, archives, documentation center, and educational programming. Directly comparable to NS-DOK in its integrated mission spanning exhibitions, archives, and remembrance education.
• KZ-Gedenkstätte Dachau: Concentration camp memorial site with permanent exhibition, archives, guided tours, and educational programs. Comparable to NS-DOK as a major German memorial site combining historical site preservation, research, and education.
• Stiftung Topographie des Terrors: Foundation operating the Topography of Terror. The governance/funder structure for a major German Nazi-history memorial is structurally analogous to NS-DOK's relationship with the City of Cologne and its supporting association.

Broad incumbents

• Deutsches Historisches Museum: Germany's national history museum in Berlin. Comparable at scale as a publicly funded history museum with permanent/temporary exhibitions, research, and educational programs — a broader national-level analogue to NS-DOK's municipal scope.
• US Holocaust Memorial Museum: Federal U.S. Holocaust memorial and museum. Strong international peer in mission (remembrance, research, education), online database assets (similar to NS-DOK's databases), and educational programming aimed at preventing future atrocities.
• Yad Vashem: Israel's official Holocaust memorial and one of the world's largest such institutions. Comparable as a memorial combining museum, archives, research institute, databases of victims, and international educational outreach.
• Jüdisches Museum Berlin: Germany's flagship Jewish museum, combining permanent/temporary exhibitions with archives and education. Comparable as a major municipal-backed cultural institution focused on Jewish history, including the Nazi period.

Regional players

• MiQua. LVR-Jüdisches Museum im Archäologischen Quartier Köln: Cologne's Jewish Museum located in the Archaeological Quarter. Direct local partner (joint 'Zwischen den Häusern' web app) and the most geographically proximate comparable institution; serves overlapping audiences around Jewish history and Cologne's Nazi-era heritage.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/ns-dok

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about NS-Dokumentationszentrum der Stadt Köln