Amec Earth & Environmental

Colliers Engineering Design, which recently incorporated Terra Consulting Group, offers a comprehensive range of engineering and design services across various sectors, including architecture, civil engineering, and environmental science. With a focus on innovation and sustainability, the firm serves diverse markets through specialized projects in residential, commercial, and infrastructure development. Committed to excellence, Colliers Engineering Design operates with a multidisciplinary team of architects, engineers, planners, and designers, ensuring top-quality service and project management. Their extensive portfolio also includes expertise in geotechnical, marine, and transportation engineering, among other fields, reflecting their capability to tackle complex challenges in the built environment. Generated from the website

With more than 15 offices throughout the United States, Tetra Tech NUS provides environmental consulting and engineering, remediation, construction and information technology services to government and commercial clients. It offers air quality, regulatory compliance, environmental analysis, planning, hazardous waste management, nuclear plant licensing and risk assessment solutions. The company also specializes in the water and wastewater treatment services. Tetra Tech NUS is a subsidiary of Tetra Tech, which is one of the world s leading companies that provides consulting, engineering and technical services. Founded in 1996, the parent company maintains a staff of over 10,000 employees. It offers solutions for waterways, harbors and coastal areas. Tetra Tech operates various subsidiaries, including Tetra Tech FC, Tetra Tech International and Tetra Tech International.