About
Reinforcing Communities for the FutureCollaborative partnerships rooted in strong communication.
innovative
design
Imaginative thinking and our distinctive approach leads to best solutions.
Community
driven
Our work provides thriving communities.
Advancement in
Engineering
Our team is committed to advancing our field and building a brighter future.
Forward Thinking From the Beginning
Established in 1973, our client-focused professionals provide structural and architectural engineering for new and existing structures. Our talents are sought after by local, national, and global clients that demand innovation, creativity, and a high level of service.
Our principals and project managers closely monitor projects and have a reputation for adherence to the most demanding schedules. We leverage what we learn from complicated structures and use those concepts on all projects to save on construction costs or to enhance efficiencies. Experience helps us simplify any project, regardless of scope or size.
OUR MISSION
Design with Purpose

Proven Success
Building Value in Every Project
Our creative approach to design and achieving our clients’ goals has earned THP a reputation for quality and reliability. With a team of 62 and growing, THP has completed thousands of projects and built value with clients, our people, and the communities we serve.
Employees
states registered
advanced degrees
USGBC LEED/ Parksmart advisors
ABOUT THP
THP Limited is a structural and architectural engineering design firm. With a mission to shape a more resilient and equitable future, we put people at the center of everything we do.
PRIMARY LOCATIONS
Cincinnati
100 E. Eighth Street
Cincinnati, Ohio 45202
513.241.3222
Cleveland
812 Huron Road, Ste 850
Cleveland, Ohio 44115
216.553.4973
Raleigh
555 Fayetteville Street, Ste 300
Raleigh, North Carolina 27601
919.341.0225
SATELLITE LOCATIONS
Northern Virginia
ABOUT THP
THP Limited is a structural and architectural engineering design firm. With a mission to shape a more resilient and equitable future, we put people at the center of everything we do.
PRIMARY LOCATIONS
Cincinnati
100 E. Eighth Street
Cincinnati, Ohio 45202
513.241.3222
Cleveland
812 Huron Road, Ste 850
Cleveland, Ohio 44115
216.553.4973
Raleigh
555 Fayetteville Street, Ste 300
Raleigh, North Carolina 27601
919.341.0225
SATELLITE LOCATIONS
Raleigh, North Carolina
Northern Virginia