Find the right engineering partner.

Built on firm foundations

New York, NY+2

We Improve the Way Things Are Done

Boston, MA+2

Experts Responsive Solutions

El Segundo, CA+4

Leaders in Decarbonization Design, Engineering, and Construction Consulting Services

New York, NY

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

The Woodlands, TX+1

Providing Premier Engineering Throughout the Tri-State Area and Florida

New York, NY

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

Bohemia, NY+4

Bridging Science and Humanity

New York, NY+1

Smart, Sustainable, and Value-Added Engineering Services

New York, NY+1

MEP Design Engineers Specializing in Achieving Excellence

New York, NY

Buildings / Facilities Engineering and Electrical Systems Engineering.

Buffalo, NY+2

MEP and Fire Protection Solutions

New York, NY

Personal relationships. Global reach.

Washington, DC+13

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Washington, DC+3

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

Orlando, FL+6

We Solve Our Clients' Most Challenging Environmental Issues

Islandia, NY+14

Partnering to Provide Enduring Solutions

Rochester, NY+6

Acoustics, Noise & Vibration

San Francisco, CA+3

Evaluate - Solve - Deliver

Atlanta, GA+6

Structural Engineering and Building Envelope Solutions

New York, NY+3

Bridging science and humanity

New York, NY+10

Transforming Our Environment and Communities, with Integrity and Vibe

Seattle, WA+26

Mechanical Engineering and HVAC Systems.

Lenexa, KS+14

Safety Focused Engineers

New York, NY+4