Find the right engineering partner.

Structural Engineering & Design

New York, NY+2

Architecture and Mechanical, Electrical, Plumbing and Fire Protection Engineering.

Penfield, NY+6

Structural Engineering and Building Envelope Solutions

New York, NY+3

Solving Complex Challenges in Natural and Built Environments

Norwood, MA+34

Build on what we know.

Appleton, WI+12

Safety Focused Engineers

New York, NY+4

Custom Solutions for Your Building's Complex Energy Needs

New York, NY+1

MEP design for residential, commercial, and franchise projects

Miami, FL+1

We Improve the Way Things Are Done

Boston, MA+2

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Philadelphia, PA+5

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

The Woodlands, TX+1

Critical infrastructure commissioning, electrical testing, and facility operations support.

New York, NY

We Solve Our Clients' Most Challenging Environmental Issues

Islandia, NY+14

Expert Forensic Engineering and Consulting

Sugar Land, TX+4

Phase I / Phase II Environmental Site Assessments and Facility Response & Spill Prevention.

Bohemia, NY+4

Built on firm foundations

New York, NY+2

Buildings / Facilities Engineering and Electrical Systems Engineering.

Buffalo, NY+2

Professional environmental compliance, permitting, and remediation services

New York, NY

Acoustics, Noise & Vibration

San Francisco, CA+3

Personal relationships. Global reach.

Washington, DC+13

Engineering the Amazing

Atlanta, GA+16

Partnering to Provide Enduring Solutions

Rochester, NY+6

We Swim .Dive.Climb.Crawl.Fly

New York, NY

Service. Innovation. Value.

Seattle, WA+21