
50 States Engineering Corp.
Hackensack, NJBenefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility
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Benefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility
The people you know... The results you expect... The team you trust!
Project: Aviation Safety Knowledge Management Environment Program
Engineering with integrity & purpose.
Project: The Virginia Vanguard
You See Us Every Day
Project: Braddocks Mill Dam

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

Air airspace modernization, modeling, and simulation engineering
Project: Airport Facilities Terminal Integration Laboratory (AFTIL) Support

Over 50 years of engineering excellence
Project: Berkeley Township SA Bayview Avenue Force Main Replacement
Responsive Cost Effective Solutions with Excellence!
Project: U.S. Route 202 Bridge over Passaic River - Accelerated Bridge Construction
ANalysis and DEsign
Project: Cannonsville Reservoir Hydroelectric Plant

Resourceful and Accountable Engineering Solutions
Service detail: Traffic Engineering and Analysis

Built on Legacy, Driven by Purpose.
Service detail: Community Infrastructure

Engineering Design & Consulting
Service detail: Mechanical Engineering

Excel. Together.
Project: Bloomingdale Road Reconstruction
Engineered For Life
Project: Patroon Island Bridge

Moving You Forward
Service detail: Traffic Planning and Transportation Engineering
Shaping the built environment with precision, creativity, and purpose since 1945
Project: I-40/I-240 Interchange Improvements, Memphis, TN
Consulting Engineers & Land Surveyors
Project: NYSDOT Biennial Bridge Inspection in New York State
Providing solutions that balance safety, sustainability, and our client’s best interest.
Service detail: Modernization
CES Consultants is a full-service professional engineering, program management, construction management, construction inspection, design-build, progressive design-build, and program controls and technology firm. Founded in 2001, CES serves municipal, governmental, and private sector clients across civil, water and wastewater, structural, mechanical, and electrical engineering disciplines, with offices in Florida, New York, New Jersey, Virginia, and the DC Metro area.
Service detail: Engineering

Geotechnical drilling and engineering, led by engineers who know what engineers need.
Service detail: Geotechnical Drilling and Sampling
Improving the quality and safety of design and construction, and extending the service life of bridges and structures.
Project: I-395 Signature Bridge

Local knowledge. World-class design.
Service detail: Municipal Engineering Services

Expert Engineering & Surveying Solutions
Project: Borough of Freemansburg Main Street Reconstruction Project