Company lists · Data refreshed September 2026

Top 25 Sales outsourcing companies based in Germany

RevenueBase identified 332 sales outsourcing companies headquartered in Germany as of September 2026 and tracks 2,206 professional contacts across them, including 504 with verified work emails and 42 with mobile numbers. Berlin is the largest hub.

This list covers sales outsourcing companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 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 HQ checked on every row Match evidence on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
332Companies
2,206Contacts tracked
504Verified emails
42Mobile numbers
Explore all 332 companies → Free signup · no credit card · 500 free credits

The 25 largest sales outsourcing companies based in Germany

Ranked by team size
Top 25 of 332 sales outsourcing companies based in Germany, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names sales outsourcing companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Nürnberg, GermanyHQ checked Sep 6, 2026201-500188

“Als Vertriebspartner von B2B-Unternehmen steigern wir seit über 20 Jahren Umsätze, gewinnen neue Kunden und heben ungenutzte Marktpotenziale.”

Source: company website · checked Sep 6, 2026
2Nürnberg, GermanyHQ checked Sep 6, 202651-20058

“We believe in intelligently linking sales and marketing because B2B sales and marketing have changed radically and will change even more in the future.”

Source: company website · checked Sep 6, 2026
3
MAX ASP GmbhPartial evidence
Ulm, GermanyHQ checked Sep 6, 202651-20054

“Max ASP is a professional inside sales-as-a-service and CRM consulting provider, specialized in industrial machinery and components, and complex industries, across global markets.”

Source: company website · checked Sep 6, 2026
4
Dimarcon GmbhIndirect evidence
Wiesbaden, GermanyHQ checked Sep 6, 202651-20037

“For over 30 years, we have been helping companies with technically complex products and services that require explanation to achieve predictable and sustainable growth -…”

Source: company website · checked Sep 6, 2026
5
ComprisIndirect evidence
Ludwigsburg, GermanyHQ checked Sep 6, 202651-20032

“Vertrieblicher Erfolg ist unser Maßstab - COMPRiS ist einer der führenden B2B-Full-Service Anbieter für die Bereiche der Kunden- und Partner-Identifikation, Segmentierung sowie…”

Source: company website · checked Sep 6, 2026
6
Cooper AdvertisingPartial evidence
Hamburg, GermanyHQ checked Sep 6, 202611-5032

“Cooper Advertising with its headquarters in Hamburg’s HafenCity district is your expert in B2C lead generation and direct sales.”

Source: company website · checked Sep 6, 2026
7
Uniaq AGPartial evidence
Heidelberg, GermanyHQ checked Sep 6, 202611-5030

“Bei der UNIAQ AG vereint sich echte Expertise direkt aus Heidelberg: 50 Jahre B2B-IT-Telemarketing-Erfahrung der Gründer trifft auf ein vielseitiges, erfahrenes Team aus Sales…”

Source: company website · checked Sep 6, 2026
8Freiburg, GermanyHQ checked Sep 6, 202611-5027

“DER BESSERE WEG ZU IHREN B2B-KUNDEN plicatec ist der führende Vertriebsdienstleister für Unternehmen aus IT, Tech, High-Tech, Engineering und Unternehmen mit komplexen Lösungen…”

Source: company website · checked Sep 6, 2026
9
Mango PartnersIndirect evidence
Cologne, GermanyHQ checked Sep 6, 202651-20027
Source: company website · checked Sep 6, 2026
10
Triveo TelemarketingIndirect evidence
Mannheim, GermanyHQ checked Sep 6, 202651-20024

“Wer wir sind: triveo | Telemarketing steht seit über 19 Jahren für messbare und professionelle B2B-Kundenakquise.”

Source: company website · checked Sep 6, 2026
11
Communicall GmbhIndirect evidence
Bayreuth, GermanyHQ checked Sep 6, 202651-20024

“Ihre Marke ist unsere Botschaft Business Dialog ist unsere Stärke, effektive Vertriebsarbeit und optimales Kundenmarketing sind das A und O unserer Arbeit.”

Source: company website · checked Sep 6, 2026
12
Econ TEL GmbhIndirect evidence
Münster, GermanyHQ checked Sep 6, 202651-20023

“Wir sind Ihr Premium Partner für den telefonischen sowie digitalen Vertrieb.”

Source: company website · checked Sep 6, 2026
13
Digital DialogIndirect evidence
Heusenstamm, GermanyHQ checked Sep 6, 2026201-50023

“DIGITAL DIALOG ist eine der führenden B2B TeleSales Agenturen in Deutschland – mit Standorten in der Metropolregion Rhein-Main sowie Berlin/Potsdam.”

Source: company website · checked Sep 6, 2026
14
B2B AcceleratorIndirect evidence
Falkenhardt, GermanyHQ checked Sep 6, 20261-1022

“Digitization and scaling through predictable new customer and employee acquisition.”

Source: company website · checked Sep 6, 2026
15
O.Phon GmbhIndirect evidence
Leipzig, GermanyHQ checked Sep 6, 202651-20019

“Den roten oder den blauen Draht kappen?”

Source: company website · checked Sep 6, 2026
16
AS Concepts GmbhIndirect evidence
Köln, GermanyHQ checked Sep 6, 202611-5017

“In einer Welt, in der nicht mehr das beste Produkt, sondern das größte Marketingbudget darüber entscheidet, ob ein Unternehmen überlebt, wollen wir einen Unterschied machen.”

Source: company website · checked Sep 6, 2026
17
Aveska Sales Solutions GmbhIndirect evidence
Friedrichsdorf, GermanyHQ checked Sep 6, 202611-5015

“AVESKA leistet hochprofessionelle Vertriebsunterstützung für Midrange und Enterprise Unternehmen aus dem IT-Bereich.”

Source: company website · checked Sep 6, 2026
18
Marketdialog GmbhPartial evidence
Eschborn, GermanyHQ checked Sep 6, 202651-20015

Sales ist unsere Sprache.”

Source: company website · checked Sep 6, 2026
19
Business LeadsIndirect evidence
Hamburg, GermanyHQ checked Sep 6, 202611-5015

“Möchten Sie hoch hinaus und die Bekanntheit Ihres Produkts oder Ihrer Dienstleistung unter Entscheidern steigern?”

Source: company website · checked Sep 6, 2026
20
SellerateIndirect evidence
Hamburg, GermanyHQ checked Sep 6, 20261-1015

“Wünschen Sie sich begeisterte Interessenten und motivierte Mitarbeiter?”

Source: company website · checked Sep 6, 2026
21
Hörer UND FlammeIndirect evidence
Munich, GermanyHQ checked Sep 6, 202611-5013

“UNSER SPEZIALGEBIET Hörer und Flamme ist Beratungshaus und Dienstleister.”

Source: company website · checked Sep 6, 2026
22
2bs Salesconsult GmbhIndirect evidence
Wiesbaden, GermanyHQ checked Sep 6, 202611-5013

“Dienstleister für die Bereitstellung von B2B Vertriebsteams & Vertriebsentwicklung.”

Source: company website · checked Sep 6, 2026
23
Lead On GmbhIndirect evidence
Potsdam, GermanyHQ checked Sep 6, 202651-20013

“lead on has been the B2B specialist for lead generation and customer communication for over 20 years.”

Source: company website · checked Sep 6, 2026
24
Telesales4u GmbhIndirect evidence
Bad Camberg, GermanyHQ checked Sep 6, 202611-5012

“TELEMARKETING MIT DER TELESALES4U Vergessen Sie miefige Callcenter und Abtelefonieren nach Schema F.”

Source: company website · checked Sep 6, 2026
25
Callattack GmbhPartial evidence
Berlin, GermanyHQ checked Sep 6, 202651-20011

“Aktive Neukundengewinnung für erklärungsbedürftige Produkte und Dienstleistungen im Business-to-Business Bereich auf dem Europäischen Markt- Inside Sales - Lead Generierung - Lead…”

Source: company website · checked Sep 6, 2026

Showing 25 of 332 sales outsourcing companies based in Germany

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Sales outsourcing companies based in Germany at a glance

As of Sep 6, 2026
1-10Median size (employees)
BerlinLargest hub · 38 HQs
42Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
219
11-50
74
51-200
28
201-500
6
1,001-5,000
1

Verified emails by last verification

0–30
466
31–60
30
61–90
1
90–180
0
180+
7

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sales outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in Germany whose own description of what they do matches “sales outsourcing companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among sales outsourcing companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 504 across the full list. 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 September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Sales outsourcing companies by metro

  • Sales outsourcing companies in Berlin38

Frequently asked

How many sales outsourcing companies are there based in Germany?

RevenueBase identified 332 sales outsourcing companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Suxxeed Sales For Your Success Gmbh, headquartered in Nurnberg, tops this list with the largest team on record.

Which city has the most sales outsourcing companies?

Berlin leads with 38 headquartered companies, followed by Hamburg (20) and Munchen (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 504 verified decision-maker contacts tracked across these 332 companies.

How current is this list?

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