About Us

Gauge Engineering (Gauge) is a full-service, certified small business, Houston-based engineering firm that specializes in providing engineering planning, design and construction management services to our public sector clients. Our core services include transportation and water resources. Gauge was co-founded by Derek St. John, PE, CFM, and Muhammad Ali, PE, ENV SP, both with a proven track record of successfully delivering challenging infrastructure projects for public agencies throughout the state of Texas.

The Gauge team is comprised of more than thirty engineers, planners, and design technicians fully capable of leading and delivering complex assignments and initiatives.The strength of the team is a combination of their keen attention to detail and long-standing client relationships founded on trust and mutual respect. This unique personal connection with clients has led to well-established professional and personal relationships.

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Our People

Gauge Engineering, LLC

Derek St. John, PE, CFM Gauge Engineering

Derek St. John, PE, CFM, is a Principal and Founding Partner of Gauge Engineering.

Gauge Engineering, LLC

Muhammad Ali, PE Gauge Engineering

Muhammad Ali, PE, LGPP, is a Principal and Founding Partner of Gauge Engineering.

Gauge Engineering, LLC

Terry M. Barr, PE, CFM Gauge Engineering

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Matthew K. Zeve, PE, CFM Gauge Engineering

Gauge Engineering, LLC

Brian Whitney, PE, CFM Gauge Engineering

New Projectmares

Lydia Mares, P.E. Gauge Engineering

Gauge Engineering, LLC

Patrick Phillips, PE, CFM Gauge Engineering

Gauge Engineering, LLC

Ian Hudson, PE Gauge Engineering

Gauge Engineering, LLC

Karam Qaddo, PE Gauge Engineering

Gauge Engineering, LLC

David Greaney, PE, CFM Gauge Engineering

Gauge Engineering, LLC

Heather Goodpasture, PE, CFM Gauge Engineering