GZA is a professional services engineering and consulting firm focused on geotechnical, environmental, water, ecological, and construction management services. With a staff of interrelated professionals dedicated to providing high-level expertise on complex projects above, below and at ground-level, GZA’s experts provide seamless integration across practice areas, client type, and location. GZA employs more than 6600 engineers, scientists, and technical support staff in 31 offices throughout the United States that cater to clients in the architecture and engineering, contracting, governmental, industrial, infrastructure, institutional, legal, oil and gas, power, and real estate industries. The firm is consistently ranked among the top 100 firms on Engineering News Record’s (ENR) annual list of the top 200 environmental firms. Excelling as a multi-disciplinary, multi-office firm of proactive, bright, and dedicated people, we provide value to our clients and our profession.
Biological Assessments and Surveys
Construction and Demolition Materials
Emergency Response Contractors
Energy Facility Permitting/Siting/Development
Energy Production & Transmission Services
Environmental Impact Statements
Environmental Management Systems
Permitting and Regulatory Compliance