Company lists · Data refreshed November 2026
Top 25 Project developers based in Austria
RevenueBase identified 338 company matches for project developers associated with Austria as of November 2026 and tracks 1,837 professional contacts across them, including 840 with verified work emails. Vienna is the largest hub.
This list covers company matches for project developers 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.
The 25 largest project developers based in Austria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 263 contacts → | ||||
Exact match “Die Rhomberg Bau Gruppe ist ein Familienunternehmen in 4.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 100 contacts → | ||||
Exact match “The KOLLITSCH Group is among Carinthia’s leading enterprises in architecture, construction and the property sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 85 contacts → | ||||
Exact match “HANDLER handelt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 65 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 46 contacts → | ||||
Exact match “RIEDERBAU – Ihr Partner für die Zukunft des Bauens.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 43 contacts → | ||||
Exact match “Wir sind nicht nur Bauingenieur*innen, wir planen, berechnen, beaufsichtigen, analysieren, sichern, inspizieren und managen erfolgreiche Projekte.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 38 contacts → | ||||
Exact match “Die Thomas Lorenz ZT GmbH ist ein in der Steiermark führendes Ziviltechniker-Unternehmen, das auch international tätig ist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 30 contacts → | ||||
Exact match “Seit über 25 Jahren ist die WINEGG als Investor, Projektentwickler, Bauträger und Makler tätig.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 29 contacts → | ||||
Exact match “Unser Fokus liegt auf Dienstleistungen in den Bereichen Bauherren-Projektleitung, Projektsteuerung, Generalplanung, Begleitende Kontrolle und Örtliche Bauaufsicht.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 27 contacts → | ||||
Exact match “Neumayer Projektmanagement (Wien, gegründet 2014) konzipiert, koordiniert und kontrolliert Bauprojekte jeder Dimension.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 23 contacts → | ||||
Exact match “IHR PROJEKT IST UNSER PROJEKT Wir bieten ganzheitliches Immobilien- und Bauprojektmanagement aus einer Hand!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “Von modernen Wohnbauten bis hin zu hochfunktionalen Gewerbeimmobilien – unsere Expertise in Projektentwicklung, Planung, Baumanagement und Arbeitssicherheit setzt seit zwei…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “startyourengineers!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “Unsere Unternehmen sind seit mehr als 40 Jahren als nationale und internationale Dienstleister im Bauwesen erfolgreich tätig.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Mit Leidenschaft und Begeisterung leitet und organisiert das Team der Bauwert Projektmanagement große und komplexe Bauprojekte und Bauprogramme.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Wallner & Schemitsch – Ihr Partner für anspruchsvolle Bauprojekte.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Viereck Architekten stehen für höchste Qualität im Bereich Architektur und Interior Design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 13 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 | |||||
| 19 | 13 contacts → | ||||
Exact match “Corporate real estate management, Facility management & Construction” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Die WESIAK Group, mit Sitz in Graz, Wien und Klagenfurt, ist ein Allrounder in der Immobilienbranche.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Das Bauunternehmen Kulmer ist eine sehr erfolgreiche steirische Baufirma für Bau, Holzbau und Beton.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “Wir planen Zukunft!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Herbitschek is a company based out of Austria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “kaltenbacher architects was founded in 1988 by Franz Kaltenbacher with currently more than 20 specifically qualified employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “Die Hans Lechner ZT ist ein Ingenieur- und Architekturbüro mit Spezialisierung auf komplexe Großbauvorhaben.” 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 “project developers”. 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 338 project developers based in Austria
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Project developers based in Austria at a glance
As of Nov 6, 2026Companies by employee count
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 338 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 “project developers” 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 840 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.
Project developers 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 “project developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many project developers are there based in Austria?
RevenueBase identified 338 company matches for project developers 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?
Rhomberg BAU Gruppe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most project developers?
Vienna leads with 82 company records, followed by Graz (32) and Innsbruck (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 840 professional contacts with verified work emails tracked across these 338 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 338 project developers based in Austria. Start with a free account, no credit card.
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Project developers by geography
- Project developers based in the United States
- Project developers based in Brazil
- Project developers based in France
- Project developers based in Germany
- Project developers based in the United Kingdom
- Project developers based in Canada
- Project developers based in Australia
- Project developers based in Italy
- Project developers based in Spain
- Project developers based in the Netherlands
- Project developers based in Switzerland
- Project developers based in Mexico
Browse the directory
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
Company intelligence · public preview
Top 25 project developers based in Austria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 338 matching company records for project developers based in Austria, with 1,837 tracked contacts and 840 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 project developers based in Austria
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 |  Rhomberg BAU Grupperhomberg.comHQ: Bregenz, AustriaReported employees: 501-1,000 | Bregenz, Austria | 501-1,000 | Exact match | 263 contacts → |
“Die Rhomberg Bau Gruppe ist ein Familienunternehmen in 4.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The Kollitsch Groupkollitsch.euHQ: Klagenfurt Am Wörthersee, AustriaReported employees: 201-500 | Klagenfurt Am Wörthersee, Austria | 201-500 | Exact match | 100 contacts → |
“The KOLLITSCH Group is among Carinthia’s leading enterprises in architecture, construction and the property sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Handler Gruppehandler-group.comHQ: Bad Schönau, AustriaReported employees: 501-1,000 | Bad Schönau, Austria | 501-1,000 | Exact match | 85 contacts → |
“HANDLER handelt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Bauunternehmung Granit Gesellschaft M.B.Hgranit-bau.atHQ: Graz, AustriaReported employees: 1,001-5,000 | Graz, Austria | 1,001-5,000 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  Riederbauriederbau.atHQ: Schwoich/kufstein, AustriaReported employees: 201-500 | Schwoich/kufstein, Austria | 201-500 | Exact match | 46 contacts → |
“RIEDERBAU – Ihr Partner für die Zukunft des Bauens.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Pulse Engineeringpulse-eng.comHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 43 contacts → |
“Wir sind nicht nur Bauingenieur*innen, wir planen, berechnen, beaufsichtigen, analysieren, sichern, inspizieren und managen erfolgreiche Projekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Thomas Lorenz ZT Gmbhtlorenz.atHQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 38 contacts → |
“Die Thomas Lorenz ZT GmbH ist ein in der Steiermark führendes Ziviltechniker-Unternehmen, das auch international tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Winegg Realitäten Gmbhwinegg.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 30 contacts → |
“Seit über 25 Jahren ist die WINEGG als Investor, Projektentwickler, Bauträger und Makler tätig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DI Markus Weiner Ziviltechniker Gmbhweiner-zt.atHQ: Gattendorf, AustriaReported employees: 11-50 | Gattendorf, Austria | 11-50 | Exact match | 29 contacts → |
“Unser Fokus liegt auf Dienstleistungen in den Bereichen Bauherren-Projektleitung, Projektsteuerung, Generalplanung, Begleitende Kontrolle und Örtliche Bauaufsicht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Neumayer Projektmanagement Gmbhneumayer-pm.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 27 contacts → |
“Neumayer Projektmanagement (Wien, gegründet 2014) konzipiert, koordiniert und kontrolliert Bauprojekte jeder Dimension.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bauconsult Groupbauconsult.comHQ: Viertel Zwei, AustriaReported employees: 11-50 | Viertel Zwei, Austria | 11-50 | Exact match | 23 contacts → |
“IHR PROJEKT IST UNSER PROJEKT Wir bieten ganzheitliches Immobilien- und Bauprojektmanagement aus einer Hand!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  KS Groupks.atHQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 22 contacts → |
“Von modernen Wohnbauten bis hin zu hochfunktionalen Gewerbeimmobilien – unsere Expertise in Projektentwicklung, Planung, Baumanagement und Arbeitssicherheit setzt seit zwei…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Kastner Civil Engineeringkastner-zt.euHQ: Klagenfurt Am Wörthersee, AustriaReported employees: 51-200 | Klagenfurt Am Wörthersee, Austria | 51-200 | Exact match | 19 contacts → |
“startyourengineers!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Nievelt Labor Gmbhnievelt.atHQ: Höbersdorf, AustriaReported employees: 51-200 | Höbersdorf, Austria | 51-200 | Exact match | 18 contacts → |
“Unsere Unternehmen sind seit mehr als 40 Jahren als nationale und internationale Dienstleister im Bauwesen erfolgreich tätig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Bauwert Projektmanagementbauwert-pm.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 18 contacts → |
“Mit Leidenschaft und Begeisterung leitet und organisiert das Team der Bauwert Projektmanagement große und komplexe Bauprojekte und Bauprogramme.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Wallner & Schemitsch Ingenieure Gmbhwallner-schemitsch.atHQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 15 contacts → |
“Wallner & Schemitsch – Ihr Partner für anspruchsvolle Bauprojekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Viereck Architectsviereck.atHQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 13 contacts → |
“Viereck Architekten stehen für höchste Qualität im Bereich Architektur und Interior Design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Pongratz BAU Gesellschaft M.B.Hpongratz.atHQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 13 contacts → |
“Seit 1933 ist die Firma Pongratz Spezialist und verlässlicher Ansprechpartner in allen Belangen der Planung und Umsetzung von Bauvorhaben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aquila Hausmanagement Gmbhwienerstaedtische.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 13 contacts → |
“Corporate real estate management, Facility management & Construction” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Wesiak Groupwesiak.comHQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 11 contacts → |
“Die WESIAK Group, mit Sitz in Graz, Wien und Klagenfurt, ist ein Allrounder in der Immobilienbranche.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Kulmer BAU UND Holzbaukulmerbau.atHQ: Pischelsdorf In Der Steiermark, AustriaReported employees: 201-500 | Pischelsdorf In Der Steiermark, Austria | 201-500 | Exact match | 10 contacts → |
“Das Bauunternehmen Kulmer ist eine sehr erfolgreiche steirische Baufirma für Bau, Holzbau und Beton.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dr. Ronald Mischek ZT Gmbhmischek-zt.atHQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 10 contacts → |
“Wir planen Zukunft!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Herbitschek Bau-Gmbhherbitschek.atHQ: Ratten, AustriaReported employees: 51-200 | Ratten, Austria | 51-200 | Exact match | 9 contacts → |
“Herbitschek is a company based out of Austria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Kaltenbacher Architektur ZT Gmbhkaltenbacher.atHQ: Scheiblingkirchen, AustriaReported employees: 11-50 | Scheiblingkirchen, Austria | 11-50 | Exact match | 8 contacts → |
“kaltenbacher architects was founded in 1988 by Franz Kaltenbacher with currently more than 20 specifically qualified employees.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hans Lechner ZT E.Uhanslechner.atHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 8 contacts → |
“Die Hans Lechner ZT ist ein Ingenieur- und Architekturbüro mit Spezialisierung auf komplexe Großbauvorhaben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 338 company matches
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Project developers: 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
315 records in the displayed employee bands.
23 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 Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 338 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 ↗
Project developers by metro
Questions about this company list
What does Exact match mean for project developers?
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 project developers did RevenueBase find based in Austria?
The saved snapshot records 338 matching company records, 1,837 tracked contacts and 840 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
Project developers by geography
- Project developers based in the United States
- Project developers based in Brazil
- Project developers based in France
- Project developers based in Germany
- Project developers based in the United Kingdom
- Project developers based in Canada
- Project developers based in Australia
- Project developers based in Italy
- Project developers based in Spain
- Project developers based in the Netherlands
- Project developers based in Switzerland
- Project developers based in Mexico
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 project developers based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/project-developers/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 project developers based in Austria
RevenueBase records 338 matching company records for project developers based in Austria, with 1,837 tracked contacts and 840 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 project developers based in Austria
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 | Rhomberg BAU Grupperhomberg.com HQ: Bregenz, AustriaReported employees: 501-1,000 | Bregenz, Austria | 501-1,000 | Exact match | 263 contacts → |
“Die Rhomberg Bau Gruppe ist ein Familienunternehmen in 4.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Kollitsch Groupkollitsch.eu HQ: Klagenfurt Am Wörthersee, AustriaReported employees: 201-500 | Klagenfurt Am Wörthersee, Austria | 201-500 | Exact match | 100 contacts → |
“The KOLLITSCH Group is among Carinthia’s leading enterprises in architecture, construction and the property sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Handler Gruppehandler-group.com HQ: Bad Schönau, AustriaReported employees: 501-1,000 | Bad Schönau, Austria | 501-1,000 | Exact match | 85 contacts → |
“HANDLER handelt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bauunternehmung Granit Gesellschaft M.B.Hgranit-bau.at HQ: Graz, AustriaReported employees: 1,001-5,000 | Graz, Austria | 1,001-5,000 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Riederbauriederbau.at HQ: Schwoich/kufstein, AustriaReported employees: 201-500 | Schwoich/kufstein, Austria | 201-500 | Exact match | 46 contacts → |
“RIEDERBAU – Ihr Partner für die Zukunft des Bauens.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pulse Engineeringpulse-eng.com HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 43 contacts → |
“Wir sind nicht nur Bauingenieur*innen, wir planen, berechnen, beaufsichtigen, analysieren, sichern, inspizieren und managen erfolgreiche Projekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Thomas Lorenz ZT Gmbhtlorenz.at HQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 38 contacts → |
“Die Thomas Lorenz ZT GmbH ist ein in der Steiermark führendes Ziviltechniker-Unternehmen, das auch international tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Winegg Realitäten Gmbhwinegg.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 30 contacts → |
“Seit über 25 Jahren ist die WINEGG als Investor, Projektentwickler, Bauträger und Makler tätig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DI Markus Weiner Ziviltechniker Gmbhweiner-zt.at HQ: Gattendorf, AustriaReported employees: 11-50 | Gattendorf, Austria | 11-50 | Exact match | 29 contacts → |
“Unser Fokus liegt auf Dienstleistungen in den Bereichen Bauherren-Projektleitung, Projektsteuerung, Generalplanung, Begleitende Kontrolle und Örtliche Bauaufsicht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Neumayer Projektmanagement Gmbhneumayer-pm.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 27 contacts → |
“Neumayer Projektmanagement (Wien, gegründet 2014) konzipiert, koordiniert und kontrolliert Bauprojekte jeder Dimension.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bauconsult Groupbauconsult.com HQ: Viertel Zwei, AustriaReported employees: 11-50 | Viertel Zwei, Austria | 11-50 | Exact match | 23 contacts → |
“IHR PROJEKT IST UNSER PROJEKT Wir bieten ganzheitliches Immobilien- und Bauprojektmanagement aus einer Hand!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | KS Groupks.at HQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 22 contacts → |
“Von modernen Wohnbauten bis hin zu hochfunktionalen Gewerbeimmobilien – unsere Expertise in Projektentwicklung, Planung, Baumanagement und Arbeitssicherheit setzt seit zwei…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kastner Civil Engineeringkastner-zt.eu HQ: Klagenfurt Am Wörthersee, AustriaReported employees: 51-200 | Klagenfurt Am Wörthersee, Austria | 51-200 | Exact match | 19 contacts → |
“startyourengineers!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Nievelt Labor Gmbhnievelt.at HQ: Höbersdorf, AustriaReported employees: 51-200 | Höbersdorf, Austria | 51-200 | Exact match | 18 contacts → |
“Unsere Unternehmen sind seit mehr als 40 Jahren als nationale und internationale Dienstleister im Bauwesen erfolgreich tätig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bauwert Projektmanagementbauwert-pm.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 18 contacts → |
“Mit Leidenschaft und Begeisterung leitet und organisiert das Team der Bauwert Projektmanagement große und komplexe Bauprojekte und Bauprogramme.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wallner & Schemitsch Ingenieure Gmbhwallner-schemitsch.at HQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 15 contacts → |
“Wallner & Schemitsch – Ihr Partner für anspruchsvolle Bauprojekte.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Viereck Architectsviereck.at HQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 13 contacts → |
“Viereck Architekten stehen für höchste Qualität im Bereich Architektur und Interior Design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pongratz BAU Gesellschaft M.B.Hpongratz.at HQ: Graz, AustriaReported employees: 201-500 | Graz, Austria | 201-500 | Exact match | 13 contacts → |
“Seit 1933 ist die Firma Pongratz Spezialist und verlässlicher Ansprechpartner in allen Belangen der Planung und Umsetzung von Bauvorhaben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aquila Hausmanagement Gmbhwienerstaedtische.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 13 contacts → |
“Corporate real estate management, Facility management & Construction” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wesiak Groupwesiak.com HQ: Graz, AustriaReported employees: 11-50 | Graz, Austria | 11-50 | Exact match | 11 contacts → |
“Die WESIAK Group, mit Sitz in Graz, Wien und Klagenfurt, ist ein Allrounder in der Immobilienbranche.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Kulmer BAU UND Holzbaukulmerbau.at HQ: Pischelsdorf In Der Steiermark, AustriaReported employees: 201-500 | Pischelsdorf In Der Steiermark, Austria | 201-500 | Exact match | 10 contacts → |
“Das Bauunternehmen Kulmer ist eine sehr erfolgreiche steirische Baufirma für Bau, Holzbau und Beton.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dr. Ronald Mischek ZT Gmbhmischek-zt.at HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 10 contacts → |
“Wir planen Zukunft!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Herbitschek Bau-Gmbhherbitschek.at HQ: Ratten, AustriaReported employees: 51-200 | Ratten, Austria | 51-200 | Exact match | 9 contacts → |
“Herbitschek is a company based out of Austria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kaltenbacher Architektur ZT Gmbhkaltenbacher.at HQ: Scheiblingkirchen, AustriaReported employees: 11-50 | Scheiblingkirchen, Austria | 11-50 | Exact match | 8 contacts → |
“kaltenbacher architects was founded in 1988 by Franz Kaltenbacher with currently more than 20 specifically qualified employees.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hans Lechner ZT E.Uhanslechner.at HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 8 contacts → |
“Die Hans Lechner ZT ist ein Ingenieur- und Architekturbüro mit Spezialisierung auf komplexe Großbauvorhaben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 338 company matches
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Project developers: 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
315 records in the displayed employee bands.
23 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 Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 338 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 ↗
Project developers by metro
Questions about this company list
What does Exact match mean for project developers?
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 project developers did RevenueBase find based in Austria?
The saved snapshot records 338 matching company records, 1,837 tracked contacts and 840 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
Project developers by geography
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- Project developers based in the United Kingdom
- Project developers based in Canada
- Project developers based in Australia
- Project developers based in Italy
- Project developers based in Spain
- Project developers based in the Netherlands
- Project developers based in Switzerland
- Project developers based in Mexico
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 project developers based in Austria. Snapshot: November 6, 2026. https://revenuebase.ai/companies/project-developers/austria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗