TETRA TECH ... COMPLEX WORLD, CLEAR SOLUTIONS

design and engineering of water resource and hazardous waste management facilities and systems; engineering; design for others in the field of engineering; engineering and design services provided for others in the fields of emergency response solutions, facility protection solutions, and physical and electronic security solutions; technology consultation in the field of physical and electronic security

providing consultation to commercial and industrial companies and to governmental entities, in the field of emergency response; providing consultation in the field of physical and electronic security, namely, for physical and electronic safety and security needs of commercial and industrial companies and facilities; consulting services in the field of physical and electronic protection for commercial and industrial companies and facilities and for governmental entities and facilities