
About Ryan Biggs | Clark Davis
Ryan Biggs | Clark Davis Engineering & Surveying, D.P.C., is one of the largest woman-owned engineering firms in Upstate New York. We provide services to architects, engineers, developers, and private and public owners.
Founded in 1973, we maintain a staff of 50 in two offices in New York State. We have both the technical ability and desire to work with both project partners and owners to develop specific solutions to diverse challenges, economic limitations and time constraints during the life-cycle of a project.












Our Capabilities

Structural Engineering

Renovation, Repair & Restoration
Ryan Biggs | Clark Davis specializes in the repair and restoration of masonry, concrete, wood, and steel structures. As such, we provide a complete range of structural engineering services related to the building envelope.

Industrial Process Structural Support
Ryan Biggs | Clark Davis has nearly 50-year history servicing industrial clients. We have been part of several international design teams offering efficient and economical Industrial Process Structural Support services to global leaders in engineering and semi-conductor manufacturing..

Contractor Support Services
As Engineers, we understand that responding to technically diverse problems, economic limitations and challenging time restraints is crucial on any construction projects.

Investigation & Inspection
As Special Inspectors we work closely with testing agencies to provide timely, comprehensive inspections for each project. We use our expertise of the project’s structural design to provide knowledgeable inspection of all types of building materials.

Historic Preservation

Non-destructive Testing
We use non-destructive testing wherever possible on projects to minimize destructive removals. Testing needs are developed as the field survey proceeds. We work to find the appropriate engineering properties of in-situ materials rather than relying on historical data.
Our Work

Life Sciences Center
STRUCTURAL ENGINEERING / DESIGN
Ryan Biggs | Clark Davis provided the structural design for the new $93 million Life Sciences Center on the campus of Dartmouth College.
RB|CD News
Hayden Leads Project Tour
Written on
Caleb Hayden, PE, led a project tour of the SUNY Polytechnic Campus Center Renovation for the SUNY Polytechnic American Society of Civil Engineers (ASCE) Student Section.
Larned Attends NASCC: The Steel Conference
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Nadya Larned, P.E., is attending the 2025 NASCC: The Steel Conference.
Rouis Attends ACI Concrete Convention
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Paul Rouis III, P.E. is attending the ACI Concrete Convention, which will take place in person in Toronto, ON, Canada, from March 30 to April 2, 2025.