Experience, Expertise and Excellence in Water Resources, Ecology, and Geotechnical Engineering. Since our inception in 1998, Princeton Hydro has provided unparalleled consulting services in the assessment, management, and restoration of our planet's important water, wetland, and soil resources. The unique skills and cumulative expertise of our highly experienced staff are reflected in the innovative nature of Princeton Hydro’s projects and our ability to deliver data-based, whole-system solutions. Our commitment to excellence is not just corporate rhetoric. It is what enables us, individually and as a company, to consistently stand apart from others.