About Us

Tetra Tech Rizzo shapes our environment by providing services in civil engineering, survey, land planning, transportation planning and design, assessment, remediation, compliance, and natural resources.

Whether it is a land development, roadway design, natural resource inventory, sewer separation, or hazardous waste cleanup, we offer all of the engineering resources to support the project.

Tetra Tech Rizzo, based in New England, is a wholly-owned subsidiary of Tetra Tech, a leading provider of consulting, engineering, and technical services. Tetra Tech employs more than 8,500 people in over 350 offices worldwide, supporting commercial and government clients in the areas of resource management and infrastructure.