Company lists · Data refreshed November 2026

Top 25 Inside sales development services based in Germany

RevenueBase identified 246 company matches for inside sales development services associated with Germany as of November 2026 and tracks 1,677 professional contacts across them, including 373 with verified work emails. Berlin is the largest hub.

This list covers company matches for inside sales development services 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
246Companies
1,677Contacts tracked
373Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest inside sales development services based in Germany

Ranked by team size
Top 25 of 246 company matches for inside sales development services 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 matchHamburg, GermanyHQ recorded Nov 6, 2026n/a349 contacts →

Exact match

“Salesman is your outsourced sales department.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNuremberg, GermanyHQ recorded Nov 6, 2026201-500200 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUlm, GermanyHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 2026n/a33 contacts →

Exact match

“Für IT, Industrie- und Handelsunternehmen: Vertriebs-Unterstützung (Vertriebsteam und/oder Vertriebsleitung durch Seminare/Workshops, Consulting, Coaching, Interim-Management)-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFreiburg, GermanyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLeonding, GermanyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Wir glauben an einen Paradigmenwechsel im Vertrieb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“We help companies build world-class sales teams At hyrise, we help you tackle the two biggest challenges to building high-performance sales teams: hiring the right people and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMünster, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Imagine if your sales development reps and sellers always knew exactly who to contact, when to reach out, and what to say.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWesel, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We build your Sales Led Growth SaaS Sales Architecture and implement it with your AddSalesforce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEschborn, GermanyHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Sales ist unsere Sprache.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“REP löst mit seinem einzigartigen SDR as a Service Ansatz das Vertriebsproblem zahlreicher Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFriedrichsdorf, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“MARKETING SALES SOLUTIONS Gezielt kommunizieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKrefeld, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Access.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOffenburg, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We support software companies and service providers in lead generation and sales outsourcing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

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

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

Exact match

“Ein erfolgreicher Vertrieb ist der Umsatz-Turbo im eigenen Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKönigstein, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“V-max steht für maximale Vertriebsleistung Denn wir sind die Unternehmensprofis für Vertriebsorganisationen- und so profitieren Sie: wir produzieren Vertriebserfolge wir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLandsberg Am Lech, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Steigere sofort deinen Umsatz – ohne Kaltakquise!”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTeltow, GermanyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStadt Hamburg, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Markensturm.com is a business development company which provides marketing, sales and support for IT companies who are trying to introduce their products in Europe with a special…”

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

Exact match

“Vertriebsworkshops, Vertriebliche Strategieplanung, Mitarbeiter Coachings in der Telefonie und im Bereich Vertrieb, Telefonkaltakquise, Bestandskundenakquise, Messeakquise”

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

Showing 25 of 246 inside sales development services based in Germany

See the full list, filter by size, metro and specialty, and access 373 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Inside sales development services based in Germany at a glance

As of Nov 6, 2026
22.2%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
13.4%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
44
51-200
10
201-500
3

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 246 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 “inside sales development services” 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 373 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.

Inside sales development services by metro

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 “inside sales development services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inside sales development services are there based in Germany?

RevenueBase identified 246 company matches for inside sales development services 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?

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

Which city has the most inside sales development services?

Berlin leads with 33 company records, followed by Munich (20) and Hamburg (14).

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 373 professional contacts with verified work emails tracked across these 246 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.

Ready to reach these companies? Verified emails and direct dials for all 246 inside sales development services based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.