For over 40 years, Schnabel has provided tunnel design services for water infrastructure projects and developed niche technical expertise in the face of challenging underground conditions. Whether in rural or dense urban environments, our team has a history of adding value to our clients’ projects by crafting unique design solutions to complex alignment, geologic, and construction issues.

We provide an exceptionally qualified group of tunnel and trenchless experts, engineers, designers, and underground construction specialists that bring a wealth of experience and knowledge to water supply, drainage, and wastewater infrastructure projects involving tunnels and other underground structures.

Our Experts

George R. Teetes, PhD, PE

President, Tunnel and Underground Services
Board of Directors

James E. Parkes, PE

Senior Associate
Technical Tunneling Director