Company lists · Data refreshed November 2026
Top 25 Renovation and retrofit contractors based in Germany
RevenueBase identified 747 company matches for renovation and retrofit contractors associated with Germany as of November 2026 and tracks 2,882 professional contacts across them, including 911 with verified work emails. Berlin is the largest hub.
This list covers company matches for renovation and retrofit contractors 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.
The 25 largest renovation and retrofit contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 431 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 | |||||
| 2 | 113 contacts → | ||||
Exact match “ecoworks is the trusted partner for the housing sector when it comes to affordable, energy-efficient renovations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 98 contacts → | ||||
Exact match “Gebäude.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 72 contacts → | ||||
Exact match “WBRE ist eine bundesweit agierende Projekt- und Baumanagementgesellschaft und realisiert gemeinsam mit seinen Kunden und Projektpartnern anspruchsvolle Wohn- und Gewerbeimmobilien…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 51 contacts → | ||||
Exact match “In a market full of complexity and empty promises, 42watt makes energy-efficient building modernization simple, reliable, and actionable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 37 contacts → | ||||
Exact match “Die Krämmel Unternehmensgruppe ist als dynamisches mittelständisches Unternehmen der Bauwirtschaft seit über 65 Jahren in den Bereichen Rohbau und Gewerbebau, Schlüsselfertiger…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “Jede Stadt braucht ihre Helden 🦸 Als Europas erster digitaler, vollständig integrierter Inneneinrichter und Construction-Experte sind wir genau der richtige Partner, wenn Sie…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 33 contacts → | ||||
Exact match “RENEWA ist dein unabhängiger Partner für energetische Sanierung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 30 contacts → | ||||
Exact match “sanierungsprofi ist ein Tochterunternehmen der weisenburger-Gruppe und kann dadurch auf jahrelange Erfahrung und Expertise zurückgreifen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 27 contacts → | ||||
Exact match “Wir sind ein inhabergeführtes Unternehmen, spezialisiert auf die Organisation und Realisierung von Immobilienprojekten, von den ersten Planungsschritten bis zur erfolgreichen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Sie planen die Erweiterung eines Industriebaus?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “Die RuM Project GmbH ist ein aufstrebender Generalunternehmer, der Leistungen im Bereich des komplexen Innenausbaus, Sanierung und Umgestaltung von Büroflächen durchführt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “Holzbautradition seit 1879” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “Seit 1982 haben wir es uns zur Hauptaufgabe gemacht, unseren Kunden den Weg zu ihrer Immobilie so einfach und sicher zu machen wie es nur geht.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “Sanieren.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 12 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 | |||||
| 17 | 11 contacts → | ||||
Exact match “Raumkonzept plus bietet hochwertigen und innovativen Innenausbau als gewerkeübergreifende Komplettlösung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “L.K.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 10 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 | |||||
| 20 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Wir sind Ihr Partner für individuelle Bauleistungen, gewerblichen Projektbau und Ladenbau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Dürrschnabel Industriebau GmbH is a construction company based out of 3 Zum Übergang, Emmendingen, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “Herzlich willkommen bei Mein Haus Digital!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “renovation and retrofit contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 747 renovation and retrofit contractors based in Germany
See the full list, filter by size, metro and specialty, and access 911 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Renovation and retrofit contractors based in Germany at a glance
As of Nov 6, 2026Companies by employee count
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 747 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 “renovation and retrofit contractors” 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 911 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.
Renovation and retrofit contractors 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 “renovation and retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many renovation and retrofit contractors are there based in Germany?
RevenueBase identified 747 company matches for renovation and retrofit contractors 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 renovation and retrofit contractors?
Berlin leads with 60 company records, followed by Hamburg (35) and Munich (30).
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 911 professional contacts with verified work emails tracked across these 747 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 747 renovation and retrofit contractors based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Renovation and retrofit contractors by geography
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- Renovation and retrofit contractors based in Quebec, Canada
- Renovation and retrofit contractors based in Toronto, Canada
- Renovation and retrofit contractors based in Vancouver, Canada
- Renovation and retrofit contractors based in Winnipeg, Canada
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.
More company lists
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- Lists A-Z
- New lists
- Renovation and retrofit contractors based in Sydney, Australia
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Company intelligence · public preview
Top 25 renovation and retrofit contractors based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 747 matching company records for renovation and retrofit contractors based in Germany, with 2,882 tracked contacts and 911 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 renovation and retrofit contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Apoprojektapoprojekt.deHQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 431 contacts → |
“Wir geben bestehenden Gebäuden eine neue Zukunft Vom Mieterausbau über Refurbishment & Revitalisierung bis hin zu maßgeschneiderten ESG-Lösungen realisiert apoprojekt erfolgreich…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Ecoworksecoworks.techHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 113 contacts → |
“ecoworks is the trusted partner for the housing sector when it comes to affordable, energy-efficient renovations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Vollack Gruppevollack.deHQ: Karlsruhe, GermanyReported employees: 201-500 | Karlsruhe, Germany | 201-500 | Exact match | 98 contacts → |
“Gebäude.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Wbre Waterbound Real Estatewbre.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 72 contacts → |
“WBRE ist eine bundesweit agierende Projekt- und Baumanagementgesellschaft und realisiert gemeinsam mit seinen Kunden und Projektpartnern anspruchsvolle Wohn- und Gewerbeimmobilien…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  42watt42watt.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 51 contacts → |
“In a market full of complexity and empty promises, 42watt makes energy-efficient building modernization simple, reliable, and actionable.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Krämmel Unternehmensgruppekraemmel.deHQ: Wolfratshausen, GermanyReported employees: 201-500 | Wolfratshausen, Germany | 201-500 | Exact match | 37 contacts → |
“Die Krämmel Unternehmensgruppe ist als dynamisches mittelständisches Unternehmen der Bauwirtschaft seit über 65 Jahren in den Bereichen Rohbau und Gewerbebau, Schlüsselfertiger…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Roomheroroomhero.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 33 contacts → |
“Jede Stadt braucht ihre Helden 🦸 Als Europas erster digitaler, vollständig integrierter Inneneinrichter und Construction-Experte sind wir genau der richtige Partner, wenn Sie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Renewa Gmbhrenewa.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“RENEWA ist dein unabhängiger Partner für energetische Sanierung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sanierungsprofi Gmbhsanierungsprofi.deHQ: Karlsruhe, GermanyReported employees: 51-200 | Karlsruhe, Germany | 51-200 | Exact match | 30 contacts → |
“sanierungsprofi ist ein Tochterunternehmen der weisenburger-Gruppe und kann dadurch auf jahrelange Erfahrung und Expertise zurückgreifen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Alber&schulze Baumanagementalber-schulze.deHQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 27 contacts → |
“Wir sind ein inhabergeführtes Unternehmen, spezialisiert auf die Organisation und Realisierung von Immobilienprojekten, von den ersten Planungsschritten bis zur erfolgreichen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hetzel Sponheuerhetzelsponheuer.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 17 contacts → |
“Sie planen die Erweiterung eines Industriebaus?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  RUM Project Gmbhrumproject.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 16 contacts → |
“Die RuM Project GmbH ist ein aufstrebender Generalunternehmer, der Leistungen im Bereich des komplexen Innenausbaus, Sanierung und Umgestaltung von Büroflächen durchführt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Rikker Holzbau Gmbhrikker.deHQ: Affalterbach, GermanyReported employees: 51-200 | Affalterbach, Germany | 51-200 | Exact match | 13 contacts → |
“Holzbautradition seit 1879” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Amr-Wohnbau Gmbhamr-wohnbau.deHQ: Oldenburg, GermanyReported employees: 11-50 | Oldenburg, Germany | 11-50 | Exact match | 13 contacts → |
“Seit 1982 haben wir es uns zur Hauptaufgabe gemacht, unseren Kunden den Weg zu ihrer Immobilie so einfach und sicher zu machen wie es nur geht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Wolff & Müller Immobilienwm-immobilien.deHQ: Denkendorf, GermanyReported employees: 11-50 | Denkendorf, Germany | 11-50 | Exact match | 13 contacts → |
“Sanieren.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Mwwm Ausbau Gmbhmwwm-ausbau.comHQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 12 contacts → |
“DAS UNTERNEHMEN Die MWWM Ausbau GmbH ist Ihr Partner wenn es um die zielgerichtete Planung und Ausführung Ihrer Immobilie geht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Raumkonzept Plus Gmbhraumkonzeptplus.deHQ: Riedstadt, GermanyReported employees: 11-50 | Riedstadt, Germany | 11-50 | Exact match | 11 contacts → |
“Raumkonzept plus bietet hochwertigen und innovativen Innenausbau als gewerkeübergreifende Komplettlösung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  LK Bauservice Gmbhlk-bauservice.deHQ: Salzgitter, GermanyReported employees: 51-200 | Salzgitter, Germany | 51-200 | Exact match | 11 contacts → |
“L.K.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ustr Gmbhustr.euHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 10 contacts → |
“USTR GmbH - Intelligente Baustellen ist ein Familienunternehmen für komplexe Renovierungs- und Sanierungsarbeiten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Team Simon Gmbh & Co.Kgteamsimon.deHQ: Gießen, GermanyReported employees: 51-200 | Gießen, Germany | 51-200 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Sperl Conception Gmbhsperl-conception.deHQ: Korntal-münchingen, GermanyReported employees: 11-50 | Korntal-münchingen, Germany | 11-50 | Exact match | 9 contacts → |
“Wir sind Ihr Partner für individuelle Bauleistungen, gewerblichen Projektbau und Ladenbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dürrschnabel Industriebau Gmbhduerrschnabel.deHQ: Emmendingen, GermanyReported employees: 11-50 | Emmendingen, Germany | 11-50 | Exact match | 9 contacts → |
“Dürrschnabel Industriebau GmbH is a construction company based out of 3 Zum Übergang, Emmendingen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Klaus Fischbach Gmbhfischbach-gelsenkirchen.de HQ: Gelsenkirchen, GermanyReported employees: 1-10 | Gelsenkirchen, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  meinhaus.digitalmeinhaus.digitalHQ: Schwäbisch Gmünd, GermanyReported employees: 11-50 | Schwäbisch Gmünd, Germany | 11-50 | Exact match | 7 contacts → |
“Herzlich willkommen bei Mein Haus Digital!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | I UND N-Bau Gmbhin-bau.de HQ: Langenhagen, GermanyReported employees: 1-10 | Langenhagen, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 747 company matches
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Renovation and retrofit contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
635 records in the displayed employee bands.
112 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 747 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Renovation and retrofit contractors by metro
Questions about this company list
What does Exact match mean for renovation and retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many renovation and retrofit contractors did RevenueBase find based in Germany?
The saved snapshot records 747 matching company records, 2,882 tracked contacts and 911 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Renovation and retrofit contractors by geography
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- Renovation and retrofit contractors based in Calgary, Canada
- Renovation and retrofit contractors based in Edmonton, Canada
- Renovation and retrofit contractors based in Mississauga, Canada
- Renovation and retrofit contractors based in Montreal, Canada
- Renovation and retrofit contractors based in Ottawa, Canada
- Renovation and retrofit contractors based in Quebec, Canada
- Renovation and retrofit contractors based in Toronto, Canada
- Renovation and retrofit contractors based in Vancouver, Canada
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Cite this list
RevenueBase Data Team. Top 25 renovation and retrofit contractors based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/renovation-and-retrofit-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Renovation and retrofit contractors based in Sydney, Australia
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Company intelligence · public preview
Top 25 renovation and retrofit contractors based in Germany
RevenueBase records 747 matching company records for renovation and retrofit contractors based in Germany, with 2,882 tracked contacts and 911 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 renovation and retrofit contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Apoprojektapoprojekt.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 431 contacts → |
“Wir geben bestehenden Gebäuden eine neue Zukunft Vom Mieterausbau über Refurbishment & Revitalisierung bis hin zu maßgeschneiderten ESG-Lösungen realisiert apoprojekt erfolgreich…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ecoworksecoworks.tech HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 113 contacts → |
“ecoworks is the trusted partner for the housing sector when it comes to affordable, energy-efficient renovations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vollack Gruppevollack.de HQ: Karlsruhe, GermanyReported employees: 201-500 | Karlsruhe, Germany | 201-500 | Exact match | 98 contacts → |
“Gebäude.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wbre Waterbound Real Estatewbre.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 72 contacts → |
“WBRE ist eine bundesweit agierende Projekt- und Baumanagementgesellschaft und realisiert gemeinsam mit seinen Kunden und Projektpartnern anspruchsvolle Wohn- und Gewerbeimmobilien…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 42watt42watt.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 51 contacts → |
“In a market full of complexity and empty promises, 42watt makes energy-efficient building modernization simple, reliable, and actionable.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Krämmel Unternehmensgruppekraemmel.de HQ: Wolfratshausen, GermanyReported employees: 201-500 | Wolfratshausen, Germany | 201-500 | Exact match | 37 contacts → |
“Die Krämmel Unternehmensgruppe ist als dynamisches mittelständisches Unternehmen der Bauwirtschaft seit über 65 Jahren in den Bereichen Rohbau und Gewerbebau, Schlüsselfertiger…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Roomheroroomhero.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 33 contacts → |
“Jede Stadt braucht ihre Helden 🦸 Als Europas erster digitaler, vollständig integrierter Inneneinrichter und Construction-Experte sind wir genau der richtige Partner, wenn Sie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Renewa Gmbhrenewa.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“RENEWA ist dein unabhängiger Partner für energetische Sanierung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sanierungsprofi Gmbhsanierungsprofi.de HQ: Karlsruhe, GermanyReported employees: 51-200 | Karlsruhe, Germany | 51-200 | Exact match | 30 contacts → |
“sanierungsprofi ist ein Tochterunternehmen der weisenburger-Gruppe und kann dadurch auf jahrelange Erfahrung und Expertise zurückgreifen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Alber&schulze Baumanagementalber-schulze.de HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 27 contacts → |
“Wir sind ein inhabergeführtes Unternehmen, spezialisiert auf die Organisation und Realisierung von Immobilienprojekten, von den ersten Planungsschritten bis zur erfolgreichen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hetzel Sponheuerhetzelsponheuer.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 17 contacts → |
“Sie planen die Erweiterung eines Industriebaus?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | RUM Project Gmbhrumproject.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 16 contacts → |
“Die RuM Project GmbH ist ein aufstrebender Generalunternehmer, der Leistungen im Bereich des komplexen Innenausbaus, Sanierung und Umgestaltung von Büroflächen durchführt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rikker Holzbau Gmbhrikker.de HQ: Affalterbach, GermanyReported employees: 51-200 | Affalterbach, Germany | 51-200 | Exact match | 13 contacts → |
“Holzbautradition seit 1879” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Amr-Wohnbau Gmbhamr-wohnbau.de HQ: Oldenburg, GermanyReported employees: 11-50 | Oldenburg, Germany | 11-50 | Exact match | 13 contacts → |
“Seit 1982 haben wir es uns zur Hauptaufgabe gemacht, unseren Kunden den Weg zu ihrer Immobilie so einfach und sicher zu machen wie es nur geht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Wolff & Müller Immobilienwm-immobilien.de HQ: Denkendorf, GermanyReported employees: 11-50 | Denkendorf, Germany | 11-50 | Exact match | 13 contacts → |
“Sanieren.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mwwm Ausbau Gmbhmwwm-ausbau.com HQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 12 contacts → |
“DAS UNTERNEHMEN Die MWWM Ausbau GmbH ist Ihr Partner wenn es um die zielgerichtete Planung und Ausführung Ihrer Immobilie geht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Raumkonzept Plus Gmbhraumkonzeptplus.de HQ: Riedstadt, GermanyReported employees: 11-50 | Riedstadt, Germany | 11-50 | Exact match | 11 contacts → |
“Raumkonzept plus bietet hochwertigen und innovativen Innenausbau als gewerkeübergreifende Komplettlösung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | LK Bauservice Gmbhlk-bauservice.de HQ: Salzgitter, GermanyReported employees: 51-200 | Salzgitter, Germany | 51-200 | Exact match | 11 contacts → |
“L.K.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ustr Gmbhustr.eu HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 10 contacts → |
“USTR GmbH - Intelligente Baustellen ist ein Familienunternehmen für komplexe Renovierungs- und Sanierungsarbeiten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Team Simon Gmbh & Co.Kgteamsimon.de HQ: Gießen, GermanyReported employees: 51-200 | Gießen, Germany | 51-200 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Sperl Conception Gmbhsperl-conception.de HQ: Korntal-münchingen, GermanyReported employees: 11-50 | Korntal-münchingen, Germany | 11-50 | Exact match | 9 contacts → |
“Wir sind Ihr Partner für individuelle Bauleistungen, gewerblichen Projektbau und Ladenbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dürrschnabel Industriebau Gmbhduerrschnabel.de HQ: Emmendingen, GermanyReported employees: 11-50 | Emmendingen, Germany | 11-50 | Exact match | 9 contacts → |
“Dürrschnabel Industriebau GmbH is a construction company based out of 3 Zum Übergang, Emmendingen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Klaus Fischbach Gmbhfischbach-gelsenkirchen.de HQ: Gelsenkirchen, GermanyReported employees: 1-10 | Gelsenkirchen, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | meinhaus.digitalmeinhaus.digital HQ: Schwäbisch Gmünd, GermanyReported employees: 11-50 | Schwäbisch Gmünd, Germany | 11-50 | Exact match | 7 contacts → |
“Herzlich willkommen bei Mein Haus Digital!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | I UND N-Bau Gmbhin-bau.de HQ: Langenhagen, GermanyReported employees: 1-10 | Langenhagen, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 747 company matches
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Renovation and retrofit contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
635 records in the displayed employee bands.
112 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 747 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Renovation and retrofit contractors by metro
Questions about this company list
What does Exact match mean for renovation and retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many renovation and retrofit contractors did RevenueBase find based in Germany?
The saved snapshot records 747 matching company records, 2,882 tracked contacts and 911 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 renovation and retrofit contractors based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/renovation-and-retrofit-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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