Find the right engineering partner.

We Swim .Dive.Climb.Crawl.Fly

New York, NY

Phase I & Phase II Environmental Site Assessments and Environmental Engineering & Consulting.

Bohemia, NY+4

Bridging science and humanity

New York, NY+10

Fueling Fire Protection for 16 Years

Las Vegas, NV+6

Local Expertise. National Reach.

Philadelphia, PA+9

Bridging Science and Humanity

New York, NY+1

Solving Complex Challenges in Natural and Built Environments

Norwood, MA+34

Concepts to Reality - We Transform Ideas

New York, NY

MEP Design Engineers Specializing in Achieving Excellence

New York, NY

HVAC Design and Plumbing and Fire Protection Systems Design.

New York, NY

Full-Service Project Delivery and Program Management

San Juan, PR+6

Leaders in Decarbonization Design, Engineering, and Construction Consulting Services

New York, NY

Evaluate - Solve - Deliver

Atlanta, GA+6

We Solve Our Clients' Most Challenging Environmental Issues

Islandia, NY+14

We create thoughtful, livable spaces.

New York, NY

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

Penfield, NY+6

We Improve the Way Things Are Done

Boston, MA+2

Built on firm foundations

New York, NY+2

Partnering to Provide Enduring Solutions

Rochester, NY+6

Safety Focused Engineers

New York, NY+4

MEP and Fire Protection Solutions

New York, NY

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

The Woodlands, TX+1

A Multi-Discipline Engineering and Construction Management Firm

New York, NY

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

New York, NY