Company lists · Data refreshed September 2026

Top 25 Real estate customer service outsourcing companies based in Germany

RevenueBase identified 1,030 company matches for real estate customer service outsourcing companies associated with Germany as of September 2026 and tracks 3,372 professional contacts across them, including 705 with verified work emails. Berlin is the largest hub.

This list covers company matches for real estate customer service outsourcing companies 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 September 29, 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 Sep 29, 2026 How this list was built
1,030Companies
3,372Contacts tracked
705Verified emails
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The 25 largest real estate customer service outsourcing companies based in Germany

Ranked by team size
Top 25 of 1,030 company matches for real estate customer service outsourcing companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchBerlin, GermanyHQ recorded Sep 29, 202651-200116 contacts →

Exact match

“Homeday is a fast growing company founded 2014.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Sep 29, 202611-50104 contacts →

Exact match

“Sweet Home is an established company specializing in providing a complete turn-key solution for overseas investors and funds looking to purchase Berlin real estate.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMunich, GermanyHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“Du bist mutig und ein „Macher“?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Sep 29, 202651-20066 contacts →

Exact match

“We have specialised in the sale of real estate and financial services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchOberhausen, GermanyHQ recorded Sep 29, 2026501-1,00056 contacts →

Exact match

“Gegründet um anders zu sein.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchDüsseldorf, GermanyHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“Anteon is your competent partner for efficient real estate solutions because we combine a unique combination of people and experiences under one flag.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Sep 29, 2026201-50036 contacts →

Exact match

“Wir wissen schon heute, was es braucht, um auch morgen gerne nach Hause oder ins Büro zu kommen.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBruchsal, GermanyHQ recorded Sep 29, 202651-20036 contacts →

Exact match

“Schürrer & Fleischer Immobilien ist der Experte für die Vermittlung von Wohn- und Investmentimmobilien mit Rundum-Sorglos-Garantie.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchStuttgart, GermanyHQ recorded Sep 29, 2026201-50036 contacts →

Exact match

“In Baden-Württemberg und Bayern steht die E&G Immobilien für individuelle und persönliche Beratung beim Verkauf und der Vermietung von Gewerbe- und Wohnimmobilien.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchBerlin, GermanyHQ recorded Sep 29, 202651-20031 contacts →

Exact match

“As a "new stack on the block", our cloud-based real estate software is currently on everyone's lips: Whether you are real estate marketer, developer, project developer or…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchEssen, GermanyHQ recorded Sep 29, 20261,001-5,00030 contacts →

Exact match

“Reanovo ist Deutschlands Nr.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchLeipzig, GermanyHQ recorded Sep 29, 202651-20029 contacts →

Exact match

“Die Künne Immobilien Gruppe ist ein dynamisches und innovatives Unternehmen.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchMannheim, GermanyHQ recorded Sep 29, 202651-20028 contacts →

Exact match

“TREUBAU Verwaltung GmbH is a real estate company based out of Mannheim, Baden-Württemberg, Germany.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchHanover, GermanyHQ recorded Sep 29, 202651-20028 contacts →

Exact match

“Als Full-Service Immobiliendienstleister können wir viel für Sie tun: Asset Management, Immobilienmanagement, Gebäudedienstleistungen, Vermietung, Verkauf.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Sep 29, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchHeidelberg, GermanyHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“Müller Merkle Immobilien: hoch­qualitative und professionelle Lösungen aus einer Hand.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchEssen, GermanyHQ recorded Sep 29, 202651-20025 contacts →

Exact match

“Die Glück Auf Unternehmensgruppe bietet alle Leistungen rund um Immobilien aus einer Hand.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchReutlingen, GermanyHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“Seit über 60 Jahren ist die KRAMS Immobilien GmbH dein kompetenter und erfahrener Partner für den Verkauf, die Vermietung, die Verwaltung und die Entwicklung von Wohn, Gewerbe-…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchHanover, GermanyHQ recorded Sep 29, 2026501-1,00023 contacts →

Exact match

“Hey!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchStuttgart, GermanyHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“Unsere Leistungen Mietverträge, Nebenkosten, Facility Management – dieses Dreifach Servicepaket gibt es nur bei Seybold, der einzigartigen und revolutionären externen…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Sep 29, 20261-1020 contacts →

Exact match

“Der Immobilienchirurg bietet innovative und zuverlässige Vermittlung, Beratung und Abwicklung ihres Immobiliengeschäfts - deutschlandweit.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchGrünwald, GermanyHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“David & Jacques Immobilien ist Dein inhabergeführter Full-Service-Makler mit Standorten in München und Hamburg.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBraunschweig, GermanyHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Munte Immobilien ist ein leistungsstarker Immobiliendienstleister für private und institutionelle Eigentümer größerer Wohn- und Gewerbeimmobilien.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSchwäbisch Hall, GermanyHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Ihr Immobilienpartner mit dem Rundum-Immobilien-Service”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchLudwigsburg, GermanyHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“Weitblick Immobilien ist ein führendes Unternehmen in der Immobilienbranche im Landkreis Ludwigsburg.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,030 real estate customer service outsourcing companies based in Germany

See the full list, filter by size, metro and specialty, and access 705 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real estate customer service outsourcing companies based in Germany at a glance

As of Sep 29, 2026
20.9%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
785
11-50
165
51-200
32
201-500
5
501-1,000
2
1,001-5,000
1
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 1,030 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 “real estate customer service outsourcing companies” 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 705 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 September 29, 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 “real estate customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real estate customer service outsourcing companies are there based in Germany?

RevenueBase identified 1,030 company matches for real estate customer service outsourcing companies associated with Germany as of September 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?

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

Which city has the most real estate customer service outsourcing companies?

Berlin leads with 88 company records, followed by Hamburg (47) and Munich (41).

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 705 professional contacts with verified work emails tracked across these 1,030 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 September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,030 real estate customer service outsourcing companies based in Germany. Start with a free account, no credit card.

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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.