Find the right engineering partner.

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

Bohemia, NY+4

Mechanical Engineering and HVAC Systems.

Lenexa, KS+14

Bridging Science and Humanity

New York, NY+1

Smart, Sustainable, and Value-Added Engineering Services

New York, NY+1

We Improve the Way Things Are Done

Boston, MA+2

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Washington, DC+3

Built on firm foundations

New York, NY+2

Evaluate - Solve - Deliver

Atlanta, GA+6

Structural Engineering & Design

New York, NY+2

Solving Complex Challenges in Natural and Built Environments

Norwood, MA+34

Building Your Tomorrow!

Voorhees, NJ+2

Partnering to Provide Enduring Solutions

Rochester, NY+6

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

Penfield, NY+6

HVAC Design and Plumbing and Fire Protection Systems Design.

New York, NY

Service. Innovation. Value.

Seattle, WA+21

Engineering the Amazing

Atlanta, GA+16

MEP and Fire Protection Solutions

New York, NY

Personal relationships. Global reach.

Washington, DC+13

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

Orlando, FL+6

Experts Responsive Solutions

El Segundo, CA+4

We create thoughtful, livable spaces.

New York, NY

Acoustics, Noise & Vibration

San Francisco, CA+3

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

Bohemia, NY+4

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

The Woodlands, TX+1