Contact – How to reach us
You have different options with us: Contact us conveniently either by phone or using the contact form. Do you have a specific question or require detailed information about our services? You can find our personal contacts directly below the services. We look forward to hearing from you!
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Direct links to our subsidiaries
Whether shafts, pumping stations or bridges: Schachtbau improves standards and increases safety while digging deep and flying high. For decades and for centuries.
Preserving value, creating new structures – Spesa uses its expertise to strengthen bridges, locks and tunnels and secure vulnerable areas.
Over 100 years of expertise in well construction: GWE GmbH secures water supplies worldwide. With well materials, individual pump systems & more.
Converting residues into reusable materials? It can be done thanks to the groundbreaking carbonization plants from Carbo-FORCE, a pioneer of residual materials recycling.