Company lists · Data refreshed November 2026

Top 25 Apartment conversion companies based in Germany

RevenueBase identified 366 company matches for apartment conversion companies associated with Germany as of November 2026 and tracks 1,825 professional contacts across them, including 621 with verified work emails. Berlin is the largest hub.

This list covers company matches for apartment conversion 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 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
366Companies
1,825Contacts tracked
621Verified emails
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The 25 largest apartment conversion companies based in Germany

Ranked by team size
Top 25 of 366 company matches for apartment conversion companies 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, 2026501-1,000431 contacts →

Exact match

“Wir geben bestehenden Gebäuden eine neue Zukunft Vom Mieterausbau über Refurbishment & Revitalisierung bis hin zu maßgeschneiderten ESG-Lösungen realisiert apoprojekt erfolgreich…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMönchengladbach, GermanyHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Seit mehr als 110 Jahren bauen wir als Projektentwickler und Generalübernehmer Ein- und Mehrfamilienhäuser mit stilvoller, ideenreicher Architektur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“PRIMUS, lat: the first – know-how and experience are our cornerstones for realizing the highest quality standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“WÖHR + BAUER ist ein familiengeführtes Immobilienunternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLeipzig, GermanyHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Die GRK Gruppe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“BelForm macht Micro Living planbar erfolgreich – für Projektentwickler, Investoren, Bestandshalter und Family Offices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEssen, GermanyHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Sie planen die Erweiterung eines Industriebaus?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBaden-baden, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“WIR SCHAFFEN WOHNRAUM Ein Gebäude ist mehr als ein Grundriss, eine Wohnung mehr als vier Wände – und nach Hause zu kommen mehr, als eine Tür aufzuschließen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLeverkusen, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Die VBV Haus- und Grundbesitz-Verwaltungs GmbH verwaltet über 8.500 Einheiten in Wohnungseigentümergemeinschaften und Mietobjekten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDenkendorf, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Sanieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchErfurt, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Als Bauträger realisieren wir innovative Wohnbauprojekte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTroisdorf, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Wir sind Projektentwickler und Bauträger – eigenkapitalstark und dynamisch wachsend.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“hedera bauwert entwickelt Eigentumswohnungen in beliebten Lagen Berlins für Selbstnutzer und Kapitalanleger.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDresden, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“DAS UNTERNEHMEN Die MWWM Ausbau GmbH ist Ihr Partner wenn es um die zielgerichtete Planung und Ausführung Ihrer Immobilie geht.”

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

Exact match

“MODULUS REAL ESTATE GMBH is a real estate company based out of 7 Große Johannisstraße, Hamburg, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTuttlingen, GermanyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Tuttlinger Wohnbau GmbH is an architecture & planning company based out of In Wöhrden 2, Tuttlingen, Tuttlingen, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“USTR GmbH - Intelligente Baustellen ist ein Familienunternehmen für komplexe Renovierungs- und Sanierungsarbeiten.”

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

“INCEPT ist spezialisiert auf die Entwicklung von Wohnimmobilen und Mixed-use Projekten, insbesondere auf den Neubau von Mehrfamilienhäusern, die Entwicklung von klassischen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGiessen, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLüneburg, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Willkommen bei Bergholz Immobilien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPotsdam, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Kirsch & Drechsler Hausbau GmbH is a real estate company in Potsdam, founded in 1991.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Immobilienprojekte sind wie Menschen – jedes hat seinen ganz besonderen Charakter und birgt ein großartiges Potenzial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeipzig, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Die Atrium Baubetreuungsgesellschaft wurde 1994 als Wohnungsbauträger und Projektentwickler gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Wir bauen Mehrfamilienhäuser für die private Kapitalanlage!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBad Ems, GermanyHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Redevelopment.”

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

Showing 25 of 366 apartment conversion companies based in Germany

See the full list, filter by size, metro and specialty, and access 621 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Apartment conversion companies based in Germany at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
243
11-50
80
51-200
10
201-500
3
501-1,000
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 366 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 “apartment conversion 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 621 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.

Apartment conversion companies 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 “apartment conversion companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many apartment conversion companies are there based in Germany?

RevenueBase identified 366 company matches for apartment conversion companies 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?

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

Which city has the most apartment conversion companies?

Berlin leads with 33 company records, followed by Hamburg (24) and Munich (15).

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 621 professional contacts with verified work emails tracked across these 366 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.