
7NT Enterprises, LLC
Miamisburg, OHProper Execution with Precision
Project: Gordie Howe International Bridge
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Proper Execution with Precision
Project: Gordie Howe International Bridge

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

We build confidence
Project: Offset Success for Aviation Client
Practical Solutions. Designed to Last.
Service detail: Civil Engineering
Engineering with integrity & purpose.
Project: The Virginia Vanguard

Precise. Responsive. Solutions.
Project: Annapolis Landfill Solar

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

Providing comprehensive engineering, construction, and construction management services.
Service detail: Federal Services

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

Partnering to Build & Protect What Matters Most
Project: ADOT I-10 Tucson Reconstruction
Critical investigations, testing, analysis, and design for a more certain world
Project: Minnesota Zoo Treetop Trail

Building a Better Texas
Project: US 77 Geotechnical Investigation
Your Partner in Geotechnical & Environmental Engineering
Service detail: Geotechnical Engineering

Build your project on solid ground with BHATE.
Project: Benjamin Russell Children's Hospital of Alabama
Comprehensive Engineering Solutions
Service detail: Civil Engineering and Site Development

Our Services. Your Success.
Project: Directors Place
Multi-Discipline Engineers and Consultants
Service detail: Design Services
Your Trusted Engineering Partner in the Pacific Northwest
Service detail: Water Systems Engineering

engineering beyond limits
Project: US54 over Canadian River Bridge Replacement

Florida Infrastructure Beyond Engineering
Project: City of Ocala Downtown Parking Garage

CLA Engineers, Inc. is a consulting engineering firm incorporated in 1984 and headquartered in Norwich, Connecticut. CLA specializes in all aspects of civil engineering and provides civil, structural, geotechnical, inspection, and surveying services to private, institutional, public, commercial, and industrial clients throughout Eastern Connecticut and New England. Its team of principals and staff takes projects from the conceptual and planning stages through design and completed construction. CLA also serves as on-call Town Engineers for several municipalities in Eastern Connecticut, assisting Selectmen, Boards, Commissions, and Public Works Departments. In-house capabilities extend to land surveying and subdivision design, GPS/GIS data collection, marine and dock engineering, bridge rehabilitation and construction, and inspection and testing of construction materials. CLA Engineers, Inc. is a corporate member of the U.S. Green Building Council.
Service detail: Civil Site Engineering
Innovation Starts with Expertise
Project: I-95/I-895 Interchange, Section 100