Find engineering consulting firms by capability and location.

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

A Leader in Rotorcraft Simulation

Project: AVCATT Simulator Model Development

Shaping the places where you Live, Learn, Play and more.

Project: Osceola County School for the Arts

Innovative structural and composite carbon fiber engineering solutions since 1958

Service detail: Structural Engineering

Expert engineering consulting and investigation services for aircraft accident investigation and reconstruction.

Project: TWA Flight 800

Forensic engineering and materials testing

Service detail: Forensic Engineering Investigations

Aiken Engineering designs and evaluates specialized equipment and components for critical service applications.

Service detail: Engineering Analysis

Log and Wood Structural Engineering

Project: Trinidad Hunting Cabin

Leading the pavement consulting industry

Service detail: Nondestructive Deflection Testing

Crane certifications, marine surveying, and consultation services in Hawaii and the Pacific.

Service detail: Crane Inspections and Safety Certifications

All-Terra Engineering, Inc. is a full-service construction materials testing (CMT) and geotechnical engineering laboratory based in Houston, Texas, founded in 2006 by President Haddis Tewolde, P.E. Backed by a senior team with more than 50 years of combined experience, All-Terra operates an A2LA-accredited laboratory and serves public agencies, developers, contractors, and universities across the Greater Houston area. Core services include construction materials testing, geotechnical engineering, and forensic evaluation of concrete.

Service detail: Construction Materials Testing (CMT)

Making Buildings Perform Better

Service detail: Building Envelope

Alpha Geotechnical & Materials, Inc. is a Tempe, Arizona-based consulting practice founded in 1998, specializing in geotechnical and environmental engineering, geological services, construction inspections, and materials testing. It serves public and private clients on projects ranging from single commercial pads to large master-planned communities across the Phoenix metro area, delivering timely, accurate, and cost-effective field and laboratory testing.

Project: Microchip Technology C6 Building

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

Fast-Track Your Product From Concept To Reality

Project: Pressure Zero Tire Development

Critical investigations, testing, analysis, and design for a more certain world

Project: Minnesota Zoo Treetop Trail

Trusted Solutions. Proven Expertise. Client Focused.

Project: Sinton ISD Elementary School 2023 Roof Replacement

Transforming Our Environment and Communities, with Integrity and Vibe

Project: Hancock County Marsh Living Shoreline

Engineering Solutions Across Industries, Built on Precision

Service detail: Foundation Mapping

Building Communities Block by Block

Project: Cape Four Plaza

Your Engineering Partner in Projects Large and Small

Project: Multi-Sector Structural Engineering Portfolio

We Know How

Service detail: Mechanical Engineering

Complete Solutions for Deep Foundation Testing

Project: I-4 Ultimate