Find the right engineering partner.

Making Communities Better

New York, NY

Quality delivery of multidisciplinary engineering, construction management, and facility support services

Orlando, FL+6

A focused leader in Aviation Consulting Services since 2006

Columbia, MD+7

Our vision is to connect the world through infrastructure

New York, NY

Where Legacy Builds The Future

New York, NY

Construction Management and Architectural Design.

Syosset, NY+12

From concept to completion, CAS Group is your trusted partner for successful project delivery.

The Woodlands, TX+1

A Leader In The Industry For 40+ Years

New York, NY+2

Solving Complex Challenges in Natural and Built Environments

Norwood, MA+34

Engineering design, construction support and construction inspection services for transportation infrastructure

Cranbury, NJ+1

Expert Engineering, Design, and Construction Management Solutions

Princeton, NJ+2

Evaluate - Solve - Deliver

Atlanta, GA+6

Innovative tunnel, geotechnical, and underground engineering solutions

Ashburn, VA+2

Helping Our Clients Reach New Heights

New York, NY

Managing Better Infrastructure

Princeton, NJ+1

Deliver High Performing Complex Buildings

Fairfax, VA+9

Providing Premier Engineering Throughout the Tri-State Area and Florida

New York, NY

MEP Engineering and Mechanical and HVAC Systems Design.

New York, NY+4

Full-Service Project Delivery and Program Management

San Juan, PR+6

Structural Engineering Design and Structural Design & BIM/3D Modeling.

Miami, FL+2

Providing world-class engineering, program management, and construction services for major infrastructure projects.

New York, NY+3

Civil Engineering and Civil Infrastructure Design.

Miami (Doral), FL+4