Company · Civil infrastructure contractors

Gebrüder Haider & Co Hoch- u. Tiefbau GmbH_

As of 2 November 2026, Gebrüder Haider & Co Hoch- u. Tiefbau GmbH has 12 open roles (2 new in 30 days), its construction and civil team is hiring most, and its postings name Microsoft Office, Auer Success and RIB iTWO as the tools the team works in.

As of 2 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Göritz, Austria201-500 employees50M-250M revenue, est.B2Bhaider-co.at ↗LinkedIn ↗
Headquarters
Göritz, Steiermark, Austria
Employees
201-500 employees (linkedin)
Sells to
industrial clients, municipal water clients
Certifications on site
iso_14001, ISO 9001, tuv
Site languages
DE
Career system
Ownsite_html
12open roles · 2 new in 30 days
6tools named in postings
hiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Gebrüder Haider & Co Hoch- u. Tiefbau GmbH in one screen

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

What Gebrüder Haider & Co Hoch- u. Tiefbau GmbH does

Gebrüder Haider & Co Hoch- u. Tiefbau GmbH is a family-run construction company that performs high-rise and civil engineering works for clients across industrial, municipal and utility sectors. Its offerings include turnkey building, industrial and hall construction, sewage treatment plant construction, bridge construction and fibre-optic broadband rollout.

turnkey constructionindustrial hall constructionsewage treatment plant construction
Whom it sells to

Named on the site: industrial clients, municipal water clients.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 598 scored.

B&V Hoch-, Kabel- und Tiefbau GmbHGermany · 51-200 employeesH. Hütter GmbH & Co. KGGermany · 51-200 employeesERNST & HERWIG Hoch- und Tiefbau GmbH & Co. KGGermany · 51-200 employeesFeldmann BauSwitzerland · 51-200 employeesGebr. Hallwyler AGSwitzerland · 51-200 employeesHans Lamers Bau GmbHGermany · 51-200 employees
03 — Tech stack, with the evidence

What Gebrüder Haider & Co Hoch- u. Tiefbau GmbH 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 Officeconstruction and civil · medium confidence · 4 postings
• Sicherer Umgang mit MS Office, insbesondere Excel
Techniker für die Kalkulation im Baugewerbe (m/w/d) · first seen 2025-01-22
Auer Successconstruction and civil · medium confidence · 2 postings
• Anwenderkenntnisse in AVA-Programmen, beispielsweise RIB iTWO oder AUER
Techniker für die Kalkulation im Baugewerbe (m/w/d) · first seen 2026-03-19
RIB iTWOconstruction and civil · medium confidence · 2 postings
• Anwenderkenntnisse in AVA-Programmen, beispielsweise RIB iTWO oder AUER
Techniker für die Kalkulation im Baugewerbe (m/w/d) · first seen 2026-03-19
Microsoft Excelconstruction and civil · medium confidence · 1 posting
• Sicherer Umgang mit MS Office, insbesondere Excel
Techniker für die Kalkulation im Baugewerbe (m/w/d) · first seen 2026-10-17
Dynamics 365 Business CentralAdministration & office · low confidence · 2 postings
Gute MS-Office-Kenntnisse und Microsoft Dynamics Navision Kenntnisse von Vorteil
Bürokauffrau/mann (m/w/d) · first seen 2025-01-22
Microsoft Projectconstruction and civil · low confidence · 2 postings
• Kenntnisse in der Bauablaufplanung, vorzugsweise mit MS Project, von Vorteil
Techniker für die Kalkulation im Baugewerbe (m/w/d) · first seen 2026-03-19
On the website or in DNS

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

04 — Hiring

12 open roles, 3 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 →

05 — Signals

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 Gebrüder Haider & Co Hoch- u. Tiefbau GmbH, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Gebrüder Haider & Co Hoch- u. Tiefbau GmbH to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like Gebrüder Haider & Co Hoch- u. Tiefbau GmbH

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 598 scored.

B&V Hoch-, Kabel- und Tiefbau GmbHGeneral building contractors · Germany51-200 employees
H. Hütter GmbH & Co. KGGeneral building contractors · Germany51-200 employees
ERNST & HERWIG Hoch- und Tiefbau GmbH & Co. KGGeneral building contractors · Germany51-200 employees
Feldmann BauGeneral building contractors · Switzerland51-200 employees
Gebr. Hallwyler AGGeneral building contractors · Switzerland51-200 employees
Hans Lamers Bau GmbHGeneral building contractors · Germany51-200 employees
07 — Profile

From the company's own website

Legal nameTiefbau GmbH
IndustryProperty & construction · Civil infrastructure contractors
Offeringsturnkey construction · industrial hall construction · sewage treatment plant construction
Target customersindustrial clients · municipal water clients
Geographic scopeunknown · also Germany
Reviews found
Public contact points5 role addresses · 3 phone numbers
Pages readprivacy, terms, machinery, home, imprint, contact, careers, about, services
Datescrawled 2026-07-25 · profiled 2026-08-15 · hiring built 2026-10-27
Cite this

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

Gebrüder Haider & Co Hoch- u. Tiefbau GmbH (Göritz, Austria, 201-500 employees) has 12 open roles, 2 new in 30 days, and names 6 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/haider-co.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 haider-co.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

Gebrüder Haider & Co Hoch- u. Tiefbau GmbH: questions

Does Gebrüder Haider & Co Hoch- u. Tiefbau GmbH use Microsoft Office?

Yes, by the company's own words: 4 postings name it, first seen 2025-01-22, in the construction and civil team.

Is Gebrüder Haider & Co Hoch- u. Tiefbau GmbH hiring?

12 open roles as of 2 November 2026, 2 opened in the last 30 days and 0 closed. The largest team hiring is construction and civil.

Where does this profile come from?

From haider-co.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 Gebrüder Haider & Co Hoch- u. Tiefbau GmbH?

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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