Tetra Tech is a leading provider of consulting and engineering services. With over 27,000 employees worldwide, Tetra Tech's capabilities span the entire project life cycle.

Tetra Tech offers environmental, engineering, and construction solutions in all areas of the natural resource spectrum and provides various planning, inspection, remediation, permitting, compliance, design, and construction services to the oil and gas industry. With a strong commitment to safety and environmental stewardship, Tetra Tech works closely with clients to identify and implement cost-effective engineering and environmental solutions. We support oil and gas exploration and production; gathering pipelines; transmission pipelines; compressor and pumping stations; processing facilities; refineries; and above and below ground storage facilities.