Authorized Signatory & Estimator

Philipp Etspüler

As an authorized signatory and estimator, Philipp Etspüler is responsible for the economic foundation of every Klefenz project – from the initial tender to the final, ready-to-sign proposal.

As an authorized signatory, Philipp Etspüler heads the estimating department at Klefenz GmbH. With his many years of experience in civil engineering, road construction, and track construction, he provides the economic foundation for complex infrastructure projects. From analyzing tender documents and calculating quantities to cost estimation and bid submission, he ensures reliable and cost-effective solutions.

“A solid estimate is the foundation of every successful construction project.”
Uwe Klefenz
Uwe Klefenz
Managing Director
Marvin Klefenz
Marvin Klefenz
Deputy Managing Director
Daniel Klefenz
Daniel Klefenz
Property Rentals
Historische Aufnahme früher Bauarbeiten der Klefenz GmbH mit Kipploren, Arbeitern und Lokomotive.
Our History
From the company’s founding in 1961 to the present day – more than six decades of civil engineering, documented through images, milestones and stories.
Luftaufnahme eines Rohstoffabbaus der Klefenz GmbH mit Baggern und Fördertechnik.
Sustainability
Own gravel pit, own recycling yard, closed material cycles – showing how Klefenz puts circular economy into practice.
Zwei Mitarbeiter der Klefenz GmbH im Planungsgespräch mit Bauunterlagen im Büro.
Prequalifications
DB prequalification, ECM certification, audited signalling and control technology – all credentials at a glance.