At Klefenz, you work for a family-owned company with more than 200 colleagues, a secure order book and projects you can still point to in 30 years’ time. From track construction for Deutsche Bahn to fibre-optic expansion for your local community – every day brings real tasks instead of desk-only work. Fair pay, modern equipment, short decision-making paths. And a boss who knows your name.
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On the construction site, in the technical office, in administration or as an apprentice – Klefenz is hiring across four areas. Choose the field that matches your experience and find the role you've been waiting for.


Good work happens where responsibility, reliability and quality come together.
At Klefenz, we do not talk about hierarchies – we get the work done on site. We make decisions quickly, communicate directly and stand by what we promise.
We are looking for employees who take responsibility, work as part of a team and want to build the infrastructure of the future with us.
Klefenz has been family-owned since 1961 and is now one of the largest civil engineering employers in the High Rhine region. More than 200 colleagues, a modern machinery fleet and a secure order situation through long-standing partnerships with Deutsche Bahn, energy providers and municipalities.
At Klefenz, you will find more than a secure job. You will find an environment where team spirit, appreciation and responsibility are truly lived. At the same time, we are driven by a spirit of innovation, pioneering thinking and the determination to actively help shape the infrastructure of tomorrow.







Whether it is a demanding construction project or a professional perspective – Klefenz stands for experience, reliable collaboration and a clear commitment to quality. If you would like to realise a project or become part of our company, we look forward to speaking with you and taking the next step together.
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