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Company · Civil infrastructure contractors

DA Ingenieur-Bau GmbH

As of 2 November 2026, DA Ingenieur-Bau GmbH has 3 open roles (0 new in 30 days), its construction and civil team is hiring most, and its postings do not name a tool yet.

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

Dormagen, Germany51-200 employees10M-50M revenue, est.B2B, B2Cda-ing-bau.de ↗LinkedIn ↗
Headquarters
Dormagen, Nordrhein-Westfalen, Germany
Employees
51-200 employees (linkedin)
Sells to
private small jobs (private Kleinaufträge), civil engineering contractors, municipalities and utilities
Certifications on site
Site languages
DE
Career system
Ownsite_html
3open roles · 0 new in 30 days
0tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

DA Ingenieur-Bau GmbH in one screen

Read from da-ing-bau.de: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What DA Ingenieur-Bau GmbH does

DA Ingenieur-Bau GmbH is a civil-engineering and construction company that performs deep and sewer construction, tunneling, and utility works for private small jobs and large development projects. Its offerings include channel construction, tunneling, civil engineering, excavation support, house connection channels, utility trenching, road and water construction. It employs about 65 people and holds AK1 and VO quality marks.

channel construction (Kanalbau)tunnel construction (Stollenbau)civil engineering works (Ingenieurbau)excavation support and retrofitting (Verbau / Baugrubensicherung)house connection channels (Hausanschlusskanäle)utility trenching (Leitungstiefbau)road construction (Straßenbau)water construction (Wasserbau)
Whom it sells to

Named on the site: private small jobs (private Kleinaufträge), civil engineering contractors, municipalities and utilities, property owners and developers.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 590 scored.

tunateknik.com.trTürkiye · 51-200 employeesDohrmann BauunternehmungGermany · 51-200 employeesflbcing.comArgentina · 51-200 employeesHermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KGGermany · 51-200 employeesKüpperbauGermany · 51-200 employeesG.U.B. Ingenieur AGGermany · 51-200 employees
03Tech stack, with the evidence

What DA Ingenieur-Bau 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.

On the website or in DNS

Vendors whose code loads on da-ing-bau.de or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04Hiring

3 open roles, 0 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 Germany →

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 DA Ingenieur-Bau GmbH, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add DA Ingenieur-Bau GmbH 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 DA Ingenieur-Bau GmbH

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 590 scored.

tunateknik.com.trCivil infrastructure contractors · Türkiye51-200 employees
Dohrmann BauunternehmungCivil infrastructure contractors · Germany51-200 employees
flbcing.comCivil infrastructure contractors · Argentina51-200 employees
Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KGCivil infrastructure contractors · Germany51-200 employees
KüpperbauCivil infrastructure contractors · Germany51-200 employees
G.U.B. Ingenieur AGGeneral engineering consultancy · Germany51-200 employees
07Profile

From the company's own website

Legal nameDA Ingenieur-Bau GmbH
IndustryProperty & construction · Civil infrastructure contractors
Offeringschannel construction (Kanalbau) · tunnel construction (Stollenbau) · civil engineering works (Ingenieurbau) · excavation support and retrofitting (Verbau / Baugrubensicherung) · house connection channels (Hausanschlusskanäle) · utility trenching (Leitungstiefbau) · road construction (Straßenbau) · water construction (Wasserbau)
Target customersprivate small jobs (private Kleinaufträge) · civil engineering contractors · municipalities and utilities · property owners and developers
Geographic scopeunknown · also Austria
Reviews found
Public contact points1 role addresses · 2 phone numbers
Pages readprivacy, team, home, imprint, contact, careers, about, services
Datescrawled 2026-07-30 · 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.

DA Ingenieur-Bau GmbH (Dormagen, Germany, 51-200 employees) has 3 open roles, 0 new in 30 days, and names 0 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/da-ing-bau.de)
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 da-ing-bau.de: 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

DA Ingenieur-Bau GmbH: questions

Is DA Ingenieur-Bau GmbH hiring?

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

Where does this profile come from?

From da-ing-bau.de itself: we crawled it on 2026-07-30, 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 DA Ingenieur-Bau GmbH?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

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