Company lists · Data refreshed November 2026

Top 18 Alumni networking organizations based in Germany

RevenueBase identified 90 company matches for alumni networking organizations associated with Germany as of November 2026 and tracks 1,529 professional contacts across them, including 612 with verified work emails. Munich is the largest hub.

This list covers company matches for alumni networking organizations associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
90Companies
1,529Contacts tracked
612Verified emails
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The 18 largest alumni networking organizations based in Germany

Ranked by team size
Top 18 of 90 company matches for alumni networking organizations based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBünde, GermanyHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Wer erinnert sich nicht gerne an seine Schulzeit zurück, an die Mitschülerinnen und Mitschüler, an seine Lehrerinnen und Lehrer Und wer interessiert sich nicht dafür, was aus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSchwäbisch Gmünd, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Diese Seite wird vom Alumniverein des Landesgymnasiums für Hochbegabte betrieben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 6, 20261,001-5,00011 contacts →

Exact match

“Der sdw Alumni e.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Unsere Vision: Als Community gestalten wir eine Welt, in der alle Menschen aufgrund gerechter Bildungschancen kraftvolle Gestalter:innen ihrer eigenen und unserer gemeinsamen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchReutlingen, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The alumni association of the ESB Business School is one of the strongest in Germany with more than 4'500 active members and a global reach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMannheim, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“What makes ABSOLVENTUM so special?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vereinigung der Ehemaligen der Bucerius Law School - auf dieser Seite finden Sie Informationen über aktuelle Projekte, Veranstaltungen und die Arbeit des Bucerius Alumni e.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBochum, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“BOWI ist die Vereinigung der Fakultät für Wirtschaftswissenschaft der Ruhr-Universität Bochum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGütersloh, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Im Jahr 2016 wurde der Verein Alumni-InGT mit der Motivation gegründet, ein starkes Netzwerk von Absolventen des Campus Gütersloh der Fachhochschule Bielefeld aufzubauen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Wir glauben daran, dass große Ideen dort entstehen, wo Menschen sich begegnen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBonn, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Bereits seit 1964 gibt es den AIESEC Alumni Germany e.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Ein Netzwerk für all diejenigen, die das Netzwerken nach ihrer Zeit als Studentische Unternehmensberater nicht aufgeben wollen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontabaur, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Als Verein schaffen wir ein lebendiges Netzwerk, in dem Alumni der ADG Executive Programme und Studiengänge der ADG Business School auf inspirierende Vorbilder sowie engagierte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir sind die Personalberatung für die digitale Transformation von Finance und HR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Unter der Marke Alumnii entwickelt und programmiert die Paulbergman GmbH Alumni-Management-Software für Universitäten, Unternehmen und Schulen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchErgolding, GermanyHQ recorded Nov 6, 2026501-1,0001 contacts →

Exact match

“Netzwerk zur Förderung persönlicher und beruflicher Kontakte innerhalb der mehr als 2500 Alumni des Über 650 Mitglieder aus allen Jahrgängen Regelmäßige überregionale Events…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 2026201-5001 contacts →

Exact match

“Un groupe qui sera un excellent moyen pour nous de pouvoir échanger avec des gens qui sont déjà passés par les étapes qui nous attendent afin de nous préparer à celles-ci du mieux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMunich, GermanyHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“München mag Dich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 90 alumni networking organizations based in Germany

See the full list, filter by size, metro and specialty, and access 612 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Alumni networking organizations based in Germany at a glance

As of Nov 6, 2026
40.0%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Munich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
10
51-200
14
201-500
5
501-1,000
4
1,001-5,000
7
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 90 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “alumni networking organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 612 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “alumni networking organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alumni networking organizations are there based in Germany?

RevenueBase identified 90 company matches for alumni networking organizations associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Freiherr-Vom-Stein-Gymnasium tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most alumni networking organizations?

Munich leads with 9 company records, followed by Berlin (7) and Hamburg (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 612 professional contacts with verified work emails tracked across these 90 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.