Company lists · Data refreshed November 2026

Top 25 Ecommerce customer retention agencies based in Germany

RevenueBase identified 92 company matches for ecommerce customer retention agencies associated with Germany as of November 2026 and tracks 641 professional contacts across them, including 314 with verified work emails. Hamburg is the largest hub.

This list covers company matches for ecommerce customer retention agencies 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
92Companies
641Contacts tracked
314Verified emails
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The 25 largest ecommerce customer retention agencies based in Germany

Ranked by team size
Top 25 of 92 company matches for ecommerce customer retention agencies 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 matchAmsterdam, GermanyHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“E-commerce is revolutionizing business, far surpassing the traditional marketing tactics of the past.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“KNISTR has already shaped over 130 loyalty and gift card programs in Europe, making it the leading marketing tech provider in this field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBonn, GermanyHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Elaine is an enterprise-grade customer engagement platform for personalized, automated, and data-driven omnichannel marketing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We are foobar Agency and offer tailored solutions for B2C and B2B eCommerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHanover, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Wir sind die E-Commerce Spezialagentur im Norden - inhabergeführt und unabhängig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Wir sind darauf spezialisiert, Unternehmen erfolgreicher in der Beziehung mit ihren Kunden zu machen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Improve the satisfaction of your online customers with our point-of-purchase strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchElmshorn, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Wir sind Spezialisten im Bereich Kundenbindung, Neukundengewinnung und Bestandskundenentwicklung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBielefeld, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Wir sind der Retention-Partner für ambitionierte E-Com Brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Convercus is your partner for enterprise loyalty and couponing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Über 100+ Online Shops vertrauen uns bereits und erreichen mit uns die Herzen & Geldbeutel ihrer Kunden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUlm, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“E-Mail-Marketing-Experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWertingen, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Du willst mehr Wiederkäufe in Deinem Store?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOldenburg, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Oft mangelt es eCommerce Unternehmen an einem der drei Felder- Profitable Neukundengenerierung (Acquisition)- Umfangreiches Bestandskundengeschäft (Retention)- Falsche…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“retailAds ist spezialisiert auf Performance Marketing im Bereich eCommerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Seit unterstützen wir unseren Kunden im E-Commerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLüneburg, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“AIC Group GmbH is a leading German solution supplier for Customer and Business Intelligence, Marketing Automation and Campaign Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHaren, GermanyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Die GRNK GmbH ist eine E-Commerce Agentur mit Schwerpunkt Merchandise für Influencer und Marken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTeningen, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Onlinegen.de ist eine spezialisierte Agentur, die sich auf die Entwicklung und Umsetzung effektiver Retention, CRM- und E-Mail-Marketingstrategien für D2C-Onlineshops konzentriert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDresden, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Neue Wege gehen im Online-Marketing – das machen wir jeden Tag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDresden, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Die Conversion Junkies 2.0 GmbH ist eine Onlinemarketing-Agentur, die mit Begeisterung Onlinehändler dabei unterstützt, die Verkäufe ihrer Shops zu erhöhen und Erstkäufer in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Smart Active Media hat sich zum Ziel gesetzt, den Prozess des Checkout-Marketings auf ein neues Level zu heben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Mehr als Partner und Millionen Nutzer vertrauen bereits auf Mankido.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChemnitz, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“YellowSky Deutschland GmbH unites sales professionals, e-commerce experts, marketing cracks and data analysis specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLohne, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Our team helps ecommerce businesses scale by creating a super profitable backend through retention marketing tools like Email, SMS & Postcards”

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

Showing 25 of 92 ecommerce customer retention agencies based in Germany

See the full list, filter by size, metro and specialty, and access 314 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecommerce customer retention agencies based in Germany at a glance

As of Nov 6, 2026
49.0%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · Hamburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
34
51-200
9
201-500
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 92 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 “ecommerce customer retention agencies” 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 314 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 “ecommerce customer retention agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecommerce customer retention agencies are there based in Germany?

RevenueBase identified 92 company matches for ecommerce customer retention agencies 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?

Yellowgrape tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ecommerce customer retention agencies?

Hamburg leads with 10 company records, followed by Munich (9) and Berlin (8).

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 314 professional contacts with verified work emails tracked across these 92 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.