Company · Civil infrastructure contractors

Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG_

As of 2 November 2026, Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG has 40 open roles (0 new in 30 days), its construction and civil team is hiring most, and its postings name RIB iTWO, Microsoft Power Apps and Microsoft Office 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.

Harbin, Germany51-200 employees10M-50M revenue, est.B2Bjansen-aschendorf.de ↗LinkedIn ↗
Headquarters
Harbin, , Germany
Employees
51-200 employees (linkedin)
Sells to
civil engineering contractors, municipalities and public works
Certifications on site
Site languages
DE
Career system
Ownsite_html
40open roles · 0 new in 30 days
7tools named in postings
hiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG in one screen

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

What Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG does

Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG is a road and civil engineering contractor that performs road, trench and pipe construction, utility network expansion and special construction. Its offerings include asphalt paving, earth and trench construction, sewer and pipe construction, concrete construction, and gas, water and fiber-optic infrastructure. The company has been in business for over 135 years.

asphalt pavingearth and trench constructionsewer and pipe constructionrailway and cable trenchingconcrete constructiongas and water infrastructurefiber-optic infrastructureconstruction site inspection and consulting
Whom it sells to

Named on the site: civil engineering contractors, municipalities and public works.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 576 scored.

VÖLKMANN Straßen-/Ingenieurbau GmbHGermany · 51-200 employeesHeinrich Baasen Bauunternehmung GmbH & Co. KGGermany · 51-200 employeestunateknik.com.trTürkiye · 51-200 employeesReuscher TiefbauGermany · 51-200 employeesLudwig Pfeiffer Hoch- und Tiefbau GmbH & Co. KG · 501-1000 employeesHeinrichs Tiefbau GmbHGermany · 51-200 employees
03 — Tech stack, with the evidence

What Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG 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.

RIB iTWOconstruction and civil · high confidence · 6 postings
• Übernahme der erstellten Aufmaße in das Abrechnungsprogramm iTWO
Bauabrechner (M/W/D) · first seen 2023-06-22
Microsoft Power AppsIT operations & business systems · high confidence · 1 posting
• Betreuung und Weiterentwicklung unserer Microsoft Power Apps Umgebung
IT-Administrator (m/w/d) · first seen 2025-02-03
Microsoft Officeconstruction and civil · medium confidence · 11 postings
• Kenntnisse im Bereich Microsoft Office (Excel, Word)
Bauabrechner (M/W/D) · first seen 2023-06-22
Microsoft Excelconstruction and civil · medium confidence · 5 postings
• Kenntnisse im Bereich Microsoft Office (Excel, Word)
Bauabrechner (M/W/D) · first seen 2024-08-08
Microsoft Wordconstruction and civil · medium confidence · 5 postings
• Kenntnisse im Bereich Microsoft Office (Excel, Word)
Bauabrechner (M/W/D) · first seen 2024-08-08
Microsoft 365Engineering (non-software) · medium confidence · 2 postings
• sicherer Umgang mit Microsoft 365
Student für das Praxissemester im Bauingenieurwesen (m|w|d) · first seen 2024-06-26
Microsoft SharePointIT operations & business systems · medium confidence · 1 posting
• sehr gute Kenntnisse im Bereich Microsoft 365, Sharepoint, PowerApps
IT-Administrator (m/w/d) · first seen 2025-02-03
On the website or in DNS

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

appleseen on jansen-aschendorf.de
Microsoft 365seen on jansen-aschendorf.de
04 — Hiring

40 open roles, 4 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 →

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 Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG 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 Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 576 scored.

VÖLKMANN Straßen-/Ingenieurbau GmbHCivil infrastructure contractors · Germany51-200 employees
Heinrich Baasen Bauunternehmung GmbH & Co. KGCivil infrastructure contractors · Germany51-200 employees
tunateknik.com.trCivil infrastructure contractors · Türkiye51-200 employees
Reuscher TiefbauCivil infrastructure contractors · Germany51-200 employees
Ludwig Pfeiffer Hoch- und Tiefbau GmbH & Co. KGCivil infrastructure contractors · 501-1000 employees
Heinrichs Tiefbau GmbHCivil infrastructure contractors · Germany51-200 employees
07 — Profile

From the company's own website

Legal nameTiefbauunternehmung GmbH
IndustryProperty & construction · Civil infrastructure contractors
Offeringsasphalt paving · earth and trench construction · sewer and pipe construction · railway and cable trenching · concrete construction · gas and water infrastructure · fiber-optic infrastructure · construction site inspection and consulting
Target customerscivil engineering contractors · municipalities and public works
Geographic scopeunknown · also Austria
Reviews found
Public contact points1 role addresses · 2 phone numbers
Pages readprivacy, team, home, imprint, contact, careers, services, certifications
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.

Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG (Harbin, Germany, 51-200 employees) has 40 open roles, 0 new in 30 days, and names 7 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/jansen-aschendorf.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 jansen-aschendorf.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

Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG: questions

Does Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG use RIB iTWO?

Yes, by the company's own words: 6 postings name it, first seen 2023-06-22, in the construction and civil team.

Is Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG hiring?

40 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 jansen-aschendorf.de 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 Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG?

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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