
3D Design & Engineering
Houston, TXInnovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications
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Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications

Multidisciplinary engineering and support services in the Baltimore-Washington area
Project: WMATA Bus System Renovations

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project

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

We build confidence
Project: Offset Success for Aviation Client
Enhancing communities and the built environment.
Project: SFO Harvey Milk Terminal Boarding Area B
Practical Solutions. Designed to Last.
Service detail: Civil Engineering
Engineering with integrity & purpose.
Project: The Virginia Vanguard
Engineering with Precision
Project: Structural Design of a Residential Building - 1

Innovative geotechnical, forensic structural, and materials testing services throughout Florida.
Service detail: Geotechnical Engineering

Geotechnical, Civil, and Structural Engineering Across California and the Western States
Project: LA Metro Gold Line - MSE Wall

Texas Civil Engineering Professionals
Project: Iowa Colony City Engineer

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

Engineering design, construction support and construction inspection services for transportation infrastructure
Project: Route 440 Ramp Over Route 35 Bridge Deck Replacement

Civil Engineering and Surveying for the Kansas City Region
Project: Cambridge Street and State Line Road Intersection Realignment

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.
Project: JFK Terminal One Reconstruction
Founded in 1979, Alvi Associates provides integrated multidisciplinary engineering services across structural, water resources, transportation, and geotechnical engineering for complex infrastructure projects. Based in Towson, Maryland, the practice has earned numerous national and state engineering awards and is recognized for first-of-its-kind solutions in the Mid-Atlantic region and beyond. Nearly all clients are repeat clients, reflecting decades-long relationships with government agencies, engineering consultants, law practices, and contractors.
Project: Forensic Investigation for Edenville Dam Failure

Geotechnical engineering, structural design, and construction materials testing in the Texas Panhandle
Project: City of Amarillo Osage WTP High Service and Transfer Pump Station

Engineering consulting and construction support services in the New York Metropolitan Area
Service detail: Geotechnical Engineering

Dams, Levees, Severe Flooding, and Geotechnical Services
Project: Inundation Mapping, Hazard Assessments and Emergency Action Plans for Forest Service Dams

Specialty Structural Engineering, Nondestructive Testing & Diagnostics
Project: Tumacacori Mission
Geotechnical, environmental, and materials testing services in South Florida
Service detail: Construction Material Testing

Building a Better Texas
Project: US 77 Geotechnical Investigation
Comprehensive Engineering Solutions
Service detail: Civil Engineering and Site Development