Company lists · Data refreshed September 2026

Top 25 Outbound sales agencies based in Germany

RevenueBase identified 335 outbound sales agencies headquartered in Germany as of September 2026 and tracks 2,468 professional contacts across them, including 606 with verified work emails and 49 with mobile numbers. Berlin is the largest hub.

This list covers outbound sales agencies 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 3, 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 3, 2026 86% judged on-target in blind review
335Companies
2,468Contacts tracked
606Verified emails
49Mobile numbers
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The 25 largest outbound sales agencies based in Germany

Ranked by team size
Top 25 of 335 outbound sales agencies based in Germany, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names outbound sales agencies: 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
1
SalesmanPartial evidence
Hamburg, GermanyHQ checked Sep 3, 2026n/a308

“Salesman is your outsourced sales department.”

Source: company website · checked Sep 3, 2026
2Nürnberg, GermanyHQ checked Sep 3, 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 3, 2026
3
Viafon GmbhIndirect evidence
Berlin, GermanyHQ checked Sep 3, 2026201-50063

“VIAFON was founded in 1996 and is one of Germanys leading distribution agencies in B2B Telesales and Quality Assurance.”

Source: company website · checked Sep 3, 2026
4Nurnberg, GermanyHQ checked Sep 3, 202651-20059

“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 3, 2026
5Mülheim An Der Ruhr, GermanyHQ checked Sep 3, 2026201-50043

“Wir setzen auf erfolgreiches Wachstum unserer Partner und sind Spezialisten im Bereich Sales, Service & Dialogmarketing.”

Source: company website · checked Sep 3, 2026
6
Dimarcon GmbhIndirect evidence
Wiesbaden, GermanyHQ checked Sep 3, 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 3, 2026
7
ComprisIndirect evidence
Ludwigsburg, GermanyHQ checked Sep 3, 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 3, 2026
8Freiburg, GermanyHQ checked Sep 3, 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 3, 2026
9
Mango PartnersIndirect evidence
Cologne, GermanyHQ checked Sep 3, 202651-20026
Source: company website · checked Sep 3, 2026
10
Voxpark GmbhIndirect evidence
Berlin, GermanyHQ checked Sep 3, 202651-20026

“Die voxpark GmbH ist ein etabliertes und wachsendes Kundenservice-Center, das sich erfolgreich in den Bereichen Telemarketing und ganzheitliches Kundenmanagement positioniert hat.”

Source: company website · checked Sep 3, 2026
11
Triveo TelemarketingIndirect evidence
Mannheim, GermanyHQ checked Sep 3, 202651-20023

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

Source: company website · checked Sep 3, 2026
12
Digital DialogIndirect evidence
Heusenstamm, GermanyHQ checked Sep 3, 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 3, 2026
13
Econ TEL GmbhIndirect evidence
Munster, GermanyHQ checked Sep 3, 202651-20023

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

Source: company website · checked Sep 3, 2026
14
Communicall GmbhIndirect evidence
Bayreuth, GermanyHQ checked Sep 3, 202651-20023

“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 3, 2026
15
O.Phon GmbhIndirect evidence
Leipzig, GermanyHQ checked Sep 3, 202651-20020

“Den roten oder den blauen Draht kappen?”

Source: company website · checked Sep 3, 2026
16
Saltybrands GmbhIndirect evidence
Hamburg, GermanyHQ checked Sep 3, 202611-5019

“Wir sind Spezialisten für den messbaren Gewinn von Neukunden und Mitarbeitern durch Online-Marketing.”

Source: company website · checked Sep 3, 2026
17
AS Concepts GmbhIndirect evidence
Koln, GermanyHQ checked Sep 3, 202611-5019

“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 3, 2026
18
Lead On GmbhIndirect evidence
Potsdam, GermanyHQ checked Sep 3, 202651-20015

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

Source: company website · checked Sep 3, 2026
19
Aveska Sales Solutions GmbhIndirect evidence
Friedrichsdorf, GermanyHQ checked Sep 3, 202611-5015

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

Source: company website · checked Sep 3, 2026
20
Lead Gate Media GmbhIndirect evidence
Dusseldorf, GermanyHQ checked Sep 3, 202611-5014

“Lead Gate Media is a performance marketing network focused on one thing.generating real customers.”

Source: company website · checked Sep 3, 2026
21
Business LeadsIndirect evidence
Hamburg, GermanyHQ checked Sep 3, 202611-5014

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

Source: company website · checked Sep 3, 2026
22
Callattack GmbhPartial evidence
Berlin, GermanyHQ checked Sep 3, 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 3, 2026
23
Rocket Promotions GmbhIndirect evidence
Hamburg, GermanyHQ checked Sep 3, 202651-20010

“Rocket Promotions GmbH Wir bauen Vertrieb – leistungsstark, skalierbar, digital.”

Source: company website · checked Sep 3, 2026
24
Termitel GmbhIndirect evidence
Ettlingen, GermanyHQ checked Sep 3, 202611-509

“Termitel – Ihr Partner für exzellentes Telemarketing & Customer Care Sie suchen einen starken Partner für Ihre Call Center- und Customer Care-Aktivitäten?”

Source: company website · checked Sep 3, 2026
25Offenburg, GermanyHQ checked Sep 3, 202611-508

“Als Agentur für Media & Sales übernimmt purePepper alle Aufgaben in den Bereichen Beratung, Mediaplanung und Vertrieb, sowohl intern (Spicy Inhouse) für die Firmen der…”

Source: company website · checked Sep 3, 2026

Showing 25 of 335 outbound sales agencies based in Germany

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Outbound sales agencies based in Germany at a glance

As of Sep 3, 2026
1-10Median size (employees)
BerlinLargest hub · 36 HQs
49Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
204
11-50
80
51-200
36
201-500
7

Verified emails by last verification

0–30
0
31–60
53
61–90
358
90–180
190
180+
5

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 outbound sales agencies, 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 “outbound sales agencies”. 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 outbound sales agencies, 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, 606 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 3, 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.

Outbound sales agencies by metro

  • Outbound sales agencies in Berlin36

Frequently asked

How many outbound sales agencies are there based in Germany?

RevenueBase identified 335 outbound sales agencies 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?

Salesman, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most outbound sales agencies?

Berlin leads with 36 headquartered companies, followed by Hamburg (22) and Dusseldorf (15).

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 606 verified decision-maker contacts tracked across these 335 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 3, 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.