
A&A Consultants Inc
McKees Rocks, PASpecializing in geotechnical, structural, and civil engineering excellence
Project: Big Beaver Bridge
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Specializing in geotechnical, structural, and civil engineering excellence
Project: Big Beaver Bridge
Your Partner for Efficient and Effective Design
Project: Belmont University Massey Center
We Make Building Projects a Better Value
Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Engineering, Surveying, and Inspections
Project: 95REVIVE Pottstown Expressway Reconstruction

Precise. Responsive. Solutions.
Project: Annapolis Landfill Solar
Sustainable Project Turnover Commissioning
Service detail: Commissioning

Your project is our priority.
Service detail: Geotechnical Engineering

Design in Harmony
Service detail: Acoustics Consulting

Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.
Service detail: Pavement Engineering

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building
Only The Best Is Good Enough
Project: S8xx Wind-Turbine Airfoil Families for NREL

Professional Consulting Services
Project: Flat Top Lake Dam
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American Geotechnical & Environmental Services (A.G.E.S.), Inc. is a specialty engineering practice that provides comprehensive geotechnical design and environmental services. Headquartered in Canonsburg, Pennsylvania, with branch offices in King of Prussia, Pennsylvania, McLean, Virginia, and New Jersey, it has grown to become one of the largest specialty geotechnical consultancies in the northeastern United States. The practice focuses on delivering geotechnical engineering solutions for public infrastructure projects, including highways, bridges, transit, rail, aviation, and water resources.
Service detail: Geotechnical Engineering

Your Engineering Partner in Projects Large and Small
Project: Multi-Sector Structural Engineering Portfolio
Archimedic is a MedTech engineering and consulting firm based in West Chester, Pennsylvania, providing integrated product design, regulatory consulting, and go-to-market services for medical device companies from concept to commercialization. It serves clients developing surgical devices, drug delivery systems, diagnostic devices, and home health products.
Service detail: Medical Device Design

The name you trust for power generation, transmission and distribution infrastructure engineering services
Project: Eversource Utilities Distribution Services

Excel. Together.
Project: Bloomingdale Road Reconstruction

Dams, Levees, Severe Flooding, and Geotechnical Services
Project: Inundation Mapping, Hazard Assessments and Emergency Action Plans for Forest Service Dams
Bridging grace and imagination with functionality while delivering pragmatic solutions.
Project: Jacobs School of Medicine & Biomedical Sciences

Engineering Human Solutions
Service detail: Train Control Systems
Engineering a better future focused on the human experience.
Project: Cencora
Reliable partnership. Trusted solutions.
Project: UH Ahuja Medical Center - Drusinsky Sports Medicine Institute
Multi-Discipline Engineers and Consultants
Service detail: Design Services

Protecting What You Build
Project: Runway Pavement Sensor System at Charlotte Douglas International Airport