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Company · General building contractors

DREIHANS

As of 30 October 2026, DREIHANS has 44 open roles (8 new in 30 days), its construction and civil team is hiring most, and its postings name Microsoft Outlook, Microsoft OneDrive and Microsoft SharePoint as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Raschau, Austria501-1000 employees50M-250M revenue, est.B2B, B2Cdreihans.at ↗LinkedIn ↗
Headquarters
Raschau, Oberösterreich, Austria
Employees
501-1000 employees (estimated)
Sells to
private homeowners, commercial and industrial clients, agricultural clients
Certifications on site
Site languages
DE
Career system
Ownsite_html
44open roles · 8 new in 30 days
14tools named in postings
Austriahiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

DREIHANS in one screen

Read from dreihans.at: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What DREIHANS does

DREIHANS is a construction company (Baufirma) in the Mühlviertel region of Upper Austria that provides private and commercial construction, planning, and building materials trade. Its offerings include turnkey private homes, fixed-price homes, renovation and extension, office and warehouse buildings, roofing and facades, demolition and recycling, and building technology. It also runs a building materials trade, concrete and steel work, and apprenticeship training.

turnkey private homesfixed-price homesrenovation, extension and additionproduction, logistics and warehouse buildingsoffice and business buildingsagricultural buildingsreal estatebuilding technology
Whom it sells to

Named on the site: private homeowners, commercial and industrial clients, agricultural clients.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 594 scored.

Dohrmann BauunternehmungGermany · 51-200 employeeswirbauenSwitzerland · 51-200 employeesBauwensGermany · 201-500 employeesIng. Franz Kickinger Ges.m.b.H.Austria · 51-200 employeesRohmann Bau GruppeGermany · 51-200 employeesAustrohausAustria · 51-200 employees
03Tech stack, with the evidence

What DREIHANS says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Microsoft OutlookAdministration & office · high confidence · 2 postings
• Betreuung von Microsoft 365, insbesondere Outlook, Teams, OneDrive und SharePoint
Mitarbeiter IT Support (m/w/d) · first seen 2026-06-23
Microsoft OneDriveIT operations & business systems · high confidence · 1 posting
• Betreuung von Microsoft 365, insbesondere Outlook, Teams, OneDrive und SharePoint
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft SharePointIT operations & business systems · high confidence · 1 posting
• Betreuung von Microsoft 365, insbesondere Outlook, Teams, OneDrive und SharePoint
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft OfficeConstruction and civil · medium confidence · 3 postings
• Gute Kenntnisse im Umgang mit Windows und Microsoft Office / Microsoft 365
Mitarbeiter IT Support (m/w/d) · first seen 2026-03-04
Active DirectoryIT operations & business systems · medium confidence · 1 posting
Je nach deinen Interessen und Stärken kannst du nach und nach zusätzliche Verantwortung übernehmen und dich in Themen wie Windows Server, Active Directory, IT-Security, Microsoft Azure, Backup-Lösungen oder IT-Infrastruktur einarbeiten.
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft 365IT operations & business systems · medium confidence · 1 posting
• Betreuung von Microsoft 365, insbesondere Outlook, Teams, OneDrive und SharePoint
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft AzureIT operations & business systems · medium confidence · 1 posting
Je nach deinen Interessen und Stärken kannst du nach und nach zusätzliche Verantwortung übernehmen und dich in Themen wie Windows Server, Active Directory, IT-Security, Microsoft Azure, Backup-Lösungen oder IT-Infrastruktur einarbeiten.
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft Teamsmedium confidence · 1 posting
• Betreuung von Microsoft 365, insbesondere Outlook, Teams, OneDrive und SharePoint
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Windows Servermedium confidence · 1 posting
Je nach deinen Interessen und Stärken kannst du nach und nach zusätzliche Verantwortung übernehmen und dich in Themen wie Windows Server, Active Directory, IT-Security, Microsoft Azure, Backup-Lösungen oder IT-Infrastruktur einarbeiten.
Mitarbeiter IT Support (m/w/d) · first seen 2026-10-12
Microsoft ExcelAdministration & office · medium confidence · 2 postings
• Du arbeitest mit Programmen wie Excel, Outlook und unserem internen System
Lehre Bürokauffrau/-mann (m/w/d) · first seen 2026-06-23
BRZConstruction and civil · medium confidence · 1 posting
Nevaris, ORCA AVA, BRZ)
Kalkulator Hoch- & Holzbau (m/w/d) · first seen 2026-08-28
cadworkEngineering (non-software) · medium confidence · 1 posting
Cadwork, Dietrich’s oder SEMA)
Arbeitsvorbereiter / CAD-Konstrukteur Holzbau (m/w/d) · first seen 2026-08-27
On the website or in DNS

Vendors whose code loads on dreihans.at or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

agenturserverseen on dreihans.atexclaimerseen on dreihans.atMailchimpseen on dreihans.at
mailchimp_transactionalseen on dreihans.at
Microsoft 365seen on dreihans.at
Microsoft Entra IDseen on dreihans.at
microsoft_intuneseen on dreihans.at
04Hiring

44 open roles, 14 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring construction and civil in Austria →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at DREIHANS, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add DREIHANS to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like DREIHANS

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 594 scored.

Dohrmann BauunternehmungCivil infrastructure contractors · Germany51-200 employees
wirbauenGeneral building contractors · Switzerland51-200 employees
BauwensGeneral property developers · Germany201-500 employees
Ing. Franz Kickinger Ges.m.b.H.General building contractors · Austria51-200 employees
Rohmann Bau GruppeGeneral building contractors · Germany51-200 employees
AustrohausTimber frame house builders · Austria51-200 employees
07Profile

From the company's own website

Legal nameDREIHANS
IndustryProperty & construction · General building contractors
Offeringsturnkey private homes · fixed-price homes · renovation, extension and addition · production, logistics and warehouse buildings · office and business buildings · agricultural buildings · real estate · building technology
Target customersprivate homeowners · commercial and industrial clients · agricultural clients
Geographic scoperegional · also Germany
Reviews found
Public contact points5 role addresses · 3 phone numbers
Pages readprivacy, home, imprint, contact, careers, services
Datescrawled 2026-07-25 · profiled 2026-08-15 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

DREIHANS (Raschau, Austria, 501-1000 employees) has 44 open roles, 8 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/dreihans.at)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from dreihans.at: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

DREIHANS: questions

Does DREIHANS use Microsoft Outlook?

Yes, by the company's own words: 2 postings name it, first seen 2026-06-23, in the administration & office team.

Is DREIHANS hiring?

44 open roles as of 30 October 2026, 8 opened in the last 30 days and 1 closed. The largest team hiring is construction and civil.

Where does this profile come from?

From dreihans.at itself: we crawled it on 2026-07-25, built the profile on 2026-08-15, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at DREIHANS?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.

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