Find the right engineering partner.

Achieve Project Excellence with Gross & Co.

Your Renewable Energy Partner

Madison, WI

Engineering a Low Carbon Future

Portola Valley, CA

Sustainable Engineering Solutions for the Biogas and Process Industries

Warrendale, PA

Full-service environmental consulting for complex technical and regulatory challenges.

Westbury, NY

The right expertise at the right time, every time

Fairfield, NJ+1

Precision Technology for Premium Renewables

Industrial engineering and field services for global clients.

Eugene, OR+1

Maximizing Productivity, Saving Energy, and Reducing Industrial Emissions

De Pere, WI

Clean technology for a greener future.

Princeton, NJ

An International Engineering and Technical Services Provider

Kansas City, MO

Your Partner for Customized Automation Solutions

North Salt Lake, UT

Your integrated Engineering Solution

Louisville, KY

Enabling success and building relationships.

Mobile, AL+3

Process Control Expertise and Innovation

Schaumburg, IL

Customized process control solutions for process industries.

Kimberly, WI

Optimizing CO2 Management for Sustainability and Success

Tavernier, FL

Innovation. Engineering. Construction.

Engineering and Environmental.

Lakeland, FL

Innovative gasification solutions for renewable energy, renewable fuels, and renewable products.

Nevada, IA

Engineering Business Continuity

East Hartford, CT

Independent Consulting and Design Organization

Hendersonville, TN

Bulk Solids: Science, Engineering, and Design

Tyngsboro, MA

Biofuels and biochemical industry consultants

Milford, OH