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Complex Infrastructure, Delivered with Precision 

A view inside a modern train tunnel under construction, featuring rail tracks, cable reels, and construction equipment.
A person wearing a hard hat and a safety jacket bearing the logo "CDM Smith" stands in a spacious, illuminated train tunnel.
Two Construction Workers on the Construction Site Stuttgart 21

Complex Infrastructure, Delivered with Precision 

Whether it’s road construction, rail infrastructure, or urban mobility solutions – infrastructure projects are often technically demanding and require seamless coordination across multiple stakeholders. Complex approval processes, strict environmental regulations, and intense cost and time pressures are just some of the challenges project leaders face.
Our interdisciplinary team of experienced engineers helps you navigate these challenges efficiently and professionally. We provide comprehensive consulting on all geotechnical matters, ensuring your project is built on a solid foundation from the very beginning.
We handle planning with precision, deliver reliable documentation, and ensure transparent communication between all project partners. Our environmental impact assessments combine technical expertise with regulatory confidence – always with a focus on sustainability and resource-efficient implementation. In addition, we support implementation through qualified construction supervision, ensuring that quality standards, as well as your interests and goals are reliably met.

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Transport infrastructure shapes the daily lives of millions. We deliver solutions you can truly rely on. 

Georg Breitsprecher

Senior Business Development Manager

Pave the Way For Progress

See how our engineering turns mobility visions into moving realities.

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Yellow train at a tree-lined station platform.
Yellow train at a tree-lined station platform.
Berlin, Germany

New Reversing Facility for Berlin’s U3 Underground Line

CDM Smith is supporting the demolition and reconstruction of the U3 reversing facility through comprehensive material flow and waste management services.

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Train passing under a bridge with construction equipment and gravel in the foreground.
Train passing under a bridge with construction equipment and gravel in the foreground.
Frankfurt, Germany

Connecting the Rhine-Main Region – Regionaltangente West

As one of the Rhine-Main region's largest infrastructure projects, the RTW improves regional mobility. CDM Smith provides construction supervision and specialist consulting.

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Overhead view of a highway, construction site, and snowy landscape.
Overhead view of a highway, construction site, and snowy landscape.
Leipzig

A72 – Closing the Final Gap

From the Bavarian Vogtland through Chemnitz to Leipzig, a new A72 motorway link is under development. CDM Smith has been commissioned to provide geotechnical support throughout construction.

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Related Practices

See our practices in geotechnical and civil engineering, energy, environment and water. 

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Aerial view of a highway interchange with multiple curved roads and a large bridge, surrounded by greenery.

Infrastructure

Forward-looking infrastructure starts with planning expertise: We assess feasibility, evaluate risks, and develop the best solutions for your project.
Two construction workers wearing orange safety gear and helmets stand inside a modern underground tunnel with railway tracks.

Construction Supervision

We oversee your construction site to ensure smooth, contract-compliant, and on-schedule execution.
Upward view from inside a tunnel with formwork and scaffolding framing an open section against a blue sky.

Geotechnics

From ground investigation to execution: Our geotechnical experts support you in every project phase with in-depth know-how and innovative methods.
Aerial view of a construction site with two excavators working on cleared land next to a narrow paved road.

Site Development

We plan and realise your site development projects across all sectors – efficiently, safely and sustainably.
Tunnelling Consutrction Site Stuttgart 21

Tunnelling

We combine detailed planning with smart solutions to master even the most complex ground conditions.
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