''GZA is a professional services 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 530 engineers, scientists, and technical support staff in 25 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. Excelling as a multi-disciplinary, multi-office firm of proactive, bright, and dedicated people, we provide value to our clients and our profession.''