
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.”


