About us
Service One
Geschichte
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About Us
The company behind the construction site.
History
Serving civil engineering since 1961.
Certifications
Qualifications that build trust.
Services
Service One
Kanalinspektion
Leit- & Sicherungstechnik
Kabelbau
Tief- & Kanalbau
Straßen- & Asphaltbau
team
Glasfaserausbau
Materialversorgung
testimonials
Tunnelsanierung & Erdbohrungen
We build for the future with lasting value.
Project enquiry
Contact page
By phone
In person
Our Services
Fibre-Optic Network Expansion
Rail Construction
Cable Installation
Sewer Inspection
Control & Signalling Technology
Civil & Sewer Engineering
Road & Asphalt Construction
Kabel- & Glasfaserausbau
Straßen- & Asphaltbau
Material Supply
ECM service
Tunnelsanierung & Erdbohrungen
Learn more about our wide range of services and the depth of our expertise.
References
ECM
Career
Service One
Bewerbung
Alle Stellenanzeigen
Gewerbliche Berufe
testimonials
portfolio
Ausbildung & Praktika
Working at Klefenz.
Careers
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Work at Klefenz
All Vacancies
Trade & Site Roles
Engineering & Technical Roles
Commercial & Administrative Roles
Apprenticeships & Internships
Contact
Aktuelles
DE
EN
OUR TEAM
THE PEOPLE BEHIND KLEFENZ
.
Meet the people behind your next successful project
.
Uwe Klefenz
Geschäftsführer
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Marvin Klefenz
Geschäftsführer & Abteilungsleiter Gleisbau
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Daniel Klefenz
Vermietung Immobilien
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Ulrich Göhr
Oberbauleiter Tiefbau
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Philipp Eckert
Bauleiter Tiefbau
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Glenn Porter
Bauleiter & Onboarding
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Philipp Etspüler
Prokurist & Kalkulator
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Cüneyt Özer
Prokurist & Leiter Kabelbau
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Ramona Basler
Buchhaltung
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Alina Wölm
Buchhaltung
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Marina Welte
Buchhaltung
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Thomas Maier
Disposition
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Meret Eckert
Sekretariat
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Max Hauser
Bauleiter Tiefbau
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Francesco Zirpolo
Abrechner Tiefbau
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Isabel Buscher
Personalbuchhaltung
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Mert Ergün
Abrechner Bahn
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Gorden Wendland
Authorized representative & head of design engineer.
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Our History
From our founding in 1961 to today – six decades of civil engineering, documented through images, milestones and stories.
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Sustainability
Our own gravel pit, our own recycling facility, closed material cycles – how Klefenz puts the circular economy into practice.
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Certifications
Deutsche Bahn pre-qualification, ECM certification, audited signalling technology – all credentials at a glance.
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