Public engineering firm profile
D'Appolonia Engineers
Pittsburgh, PA
We create foundations for the future.
- Services
- 30
- Offices
- 1
- Founded
- 1956
Overview
D'Appolonia Engineers is a Pittsburgh-area civil, geotechnical, and environmental engineering consulting practice founded in 1956. It serves industrial and governmental clients in the United States and internationally, offering core capabilities in civil and geotechnical engineering, geology, and hydrology and hydraulics. More than 60 years of close client partnerships underpin the practice, with a significant share of work coming from long-term repeat relationships.
- Founded
- 1956
Services
Geotechnical Engineering
Site geotechnical exploration, foundation design, geotechnical analyses, and construction monitoring for industrial, commercial, infrastructure, and government projects.
Dam and Waterway Engineering
Full lifecycle dam engineering services covering more than 200 projects on earth and concrete-gravity dams, including design, rehabilitation, inspections, and regulatory compliance.
Civil Engineering
Civil site services for industrial, commercial, healthcare, and educational facility development.
Hydrology and Hydraulics
Comprehensive hydrological evaluations and hydraulic design to manage water resources, flood risks, and shoreline protection.