Find the right engineering partner.

Build on what we know.

Appleton, WI+12

Professional environmental compliance, permitting, and remediation services

New York, NY

Acoustics, Noise & Vibration

San Francisco, CA+3

Experts Responsive Solutions

El Segundo, CA+4

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

New York, NY

Custom Solutions for Your Building's Complex Energy Needs

New York, NY+1

Building Your Tomorrow!

Voorhees, NJ+2

We Swim .Dive.Climb.Crawl.Fly

New York, NY

A Multi-Discipline Engineering and Construction Management Firm

New York, NY

Solving Complex Challenges in Natural and Built Environments

Norwood, MA+34

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

Orlando, FL+6

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

Bohemia, NY+4

Trusted Expertise, From the Ground Up

New York, NY+4

Evaluate - Solve - Deliver

Atlanta, GA+6

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

The Woodlands, TX+1

MEP and Fire Protection Solutions

New York, NY

Partnering to Provide Enduring Solutions

Rochester, NY+6

Structural Engineering & Design

New York, NY+2

With every community, we redefine what's possible

Denver, CO+7

Buildings / Facilities Engineering and Electrical Systems Engineering.

Buffalo, NY+2

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Washington, DC+3

Safety Focused Engineers

New York, NY+4

Structural Engineering and Civil Engineering.

Scranton, PA+2

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

Penfield, NY+6