Company lists · Data refreshed November 2026

Top 25 Custom home builders based in Austria

RevenueBase identified 81 company matches for custom home builders associated with Austria as of November 2026 and tracks 238 professional contacts across them, including 81 with verified work emails. Vienna is the largest hub.

This list covers company matches for custom home builders associated with Austria, 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
81Companies
238Contacts tracked
81Verified emails
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The 25 largest custom home builders based in Austria

Ranked by team size
Top 25 of 81 company matches for custom home builders based in Austria, 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 matchEchsenbach, AustriaHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Vom Einfamilienhaus bis zum Bürogebäude – HARTL HAUS realisiert Räume, die zum Wohnen und Arbeiten gleichermaßen geschaffen sind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHaag Am Hausruck, AustriaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Genböck Haus – gscheit bauen Ein Haus, so individuell wie sein(e) Besitzer Genböck Haus feierte erst kürzlich seinen 35.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGraz, AustriaHQ recorded Nov 6, 2026201-50013 contacts →

Exact match

“Seit 1933 ist die Firma Pongratz Spezialist und verlässlicher Ansprechpartner in allen Belangen der Planung und Umsetzung von Bauvorhaben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVienna, AustriaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Wir gestalten, realisieren & möblieren Wohnräume - voll ausgestattet bis ins Detail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSankt Martin Im Innkreis, AustriaHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Baumeister, Fertigmassivhaus, Ziegelbau, Holzbau, Zimmerei, Handwerk, Hochbau, Eigenheim, schlüsselfertig, Neubau, Umbau, Entwurfsplanung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGraz, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Mit unseren Standorten in Graz und Wien bieten wir umfassende Architekturleistungen, die sich auf Einfamilienhäuser, Wohnbau und Interior Design konzentrieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLinz, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Ob industrielles Großprojekt oder Eigenheim, als Full-Service-Partner übernehmen wir das gesamte Management am Bau inklusive Behördenwege mit Topleistung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHengsberg, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Ihr Kötz-Haus entsteht in enger Zusammenarbeit mit unseren Architekten und Planern.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGraz, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vier Wände und ein Dach machen noch kein Zuhause aus!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVienna, AustriaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Dienstleistungen: • Planung und Beratung: • Architektonische Entwürfe, Bauplanung und Projektentwicklung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFehring, AustriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Die Cserni Group – Architektur, Interiordesign und Möbelwerkstätte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchInnsbruck, AustriaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Weil VERTRAUEN die BASIS für eine echte PARTNERSCHAFT ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRöthis, AustriaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Träumen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGedersdorf, AustriaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Mit unserem engagierten Expertenteam planen, bauen und gestalten wir Vorteilshäuser und Architektenhäuser für Familien, Paare oder Alleinstehende als Alterssitz, Mehrparteienhaus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAltach, AustriaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Hausbau, Wohnbau, Sanierung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKemeten, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Planung und Bau von energieeffizienten Ein- und Mehrfamilienhäusern in Massivbauweise als Generalunternehmer in Burgenland, NÖ, Stmk und Wien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSenftenbach, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Innenarchitekt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPurkersdorf, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVienna, AustriaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Als Generalunternehmer mit Sitz in Wien baut die Herbert Bau GmbH seit 2019 Immobilien von höchster Güte und das in der vereinbarten Zeit und vereinbarten Budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKrems An Der Donau, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“HAUSUMZUBAU – dieser innovative Name steht für unser Bauunternehmen, das all seine Kompetenzen am Bau im Firmenwortlaut zusammengefasst hat: Hausbau, Ausbau, Umbau und Zubau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDornbirn, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDöbriach, AustriaHQ recorded Nov 6, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFeldkirchen Bei Graz, AustriaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Als Bauträger möchten wir mit modernen Häusern und Wohnungen unseren Kunden ein Heim gestalten, welches eine angenehme Wohnatmosphäre mit moderner Architektur und einer exklusiven…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHohenems, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Als Baumeister plane und leite ich euer Bauvorhaben: Neubau, Umbau und Sanierungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMils, AustriaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“home IMMOBILIEN ist spezialisiert auf die Errichtung überschaubarer Wohnanlagen für Menschen, die Qualität und Professionalität bis ins Detail schätzen.”

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

Showing 25 of 81 custom home builders based in Austria

See the full list, filter by size, metro and specialty, and access 81 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom home builders based in Austria at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
2.9Average contacts per company
11-50Median size (employees)
21.0%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
25
51-200
12
201-500
3

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 81 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 Austria whose business descriptions match “custom home builders” 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 81 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.

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 “custom home builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom home builders are there based in Austria?

RevenueBase identified 81 company matches for custom home builders associated with Austria 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?

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

Which city has the most custom home builders?

Vienna leads with 17 company records, followed by Graz (4) and Rothis (2).

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 81 professional contacts with verified work emails tracked across these 81 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.