Are You Looking for Engineers in Pennsylvania?

Explore 85 engineering businesses across Pennsylvania, including Philadelphia, Pittsburgh and Coraopolis, offering design, analysis and technical consulting. Read customer reviews, check project experience and contact suitable engineering firms about estimates.
Matcor
50+ Years
Emergency
Not rated yet
Matcor
50+ Years
Emergency
Not rated yet
50+ years of specialized corrosion engineering expertise
Matcor offers advanced cathodic protection systems and corrosion engineering services for global infrastructure since 1975.
Cathodic protection systems AC mitigation solutions Corrosion engineering services
We offer decades of experience in precision optical systems for extreme environments.
Dream Telescopes & Accessories delivers cutting-edge opto-mechanical systems for aerospace, defense, and scientific research. Custom solutions trusted by NASA, US Air Force, and global partners since 2003.
Optical Tracking Mounts Dome Enclosures Carbon Fiber Structures
We have over 40 years of specialized forensic engineering experience.
Romualdi Davidson & Associates offers forensic engineering, failure analysis, and expert testimony services in Monroeville, PA. Trusted by law firms and insurers for 40+ years with advanced inspection technology.
Forensic Engineering Failure Analysis Accident Reconstruction
Not rated yet
Lli Engineering
50+ Years
Not rated yet
Over 100 years of engineering expertise since 1910
Lli Engineering delivers top-quality architectural and engineering solutions since 1910. Specializing in data centers, sustainable design, and infrastructure upgrades across 20+ states.
HVAC Engineering Electrical Engineering Plumbing Systems
Not rated yet
Doyle Land Services
48 Years
Not rated yet
40+ years of experience in land acquisition for energy infrastructure
Trusted provider of land acquisition, project management, and GIS services for energy projects across North America. 40+ years helping clients with pipelines, renewables, and infrastructure development.
Project Management Land Acquisition GIS Mapping
We provide end-to-end construction management from concept to closeout.
S B Thomas & Associates offers expert construction management, transportation planning, and building assessment services in Moon, PA. Trusted for integrity, technical precision, and client-focused solutions.
Building Construction Management Transportation Construction Inspection Building Assessment Services
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Sai Consulting Engineers
50+ Years
Emergency
Not rated yet
We have over 60 years of specialized experience in transportation infrastructure engineering.
Sai Consulting Engineers provides expert civil engineering services including bridge design, highway construction, and traffic engineering across Pennsylvania and Florida.
Highway Design Bridge Inspection Traffic Engineering
We offer 40 years of civil engineering design and construction experience
Pennsylvania-based civil engineering firm offering bridge design, land development, and municipal infrastructure solutions since 1988. Serving Berks, Chester, Lancaster, and surrounding counties with 37+ years of technical expertise.
Bridge Design Land Development Stormwater Management
Our ISO 9001:2015-certified quality management system ensures consistent service excellence.
Continental Tide offers expert engineering, maintenance, and modernization services for U.S. Navy, Coast Guard, and DoD clients, ensuring quality, reliability, and mission-critical support.
Maintenance & Modernization Quality Assurance Engineering Services
We offer 20+ years of specialized geospatial expertise
T3 Global Strategies offers top-tier geospatial, engineering, and surveying services in Bridgeville, PA, delivering innovative solutions with precision and expertise.
Geospatial Services Engineering Services Survey Services