Frey Engineering, LLC, is a civil engineering service that proudly caters to Hunterdon County, New Jersey, and the neighboring areas. We are a full-service civil and environmental engineering firm specializing in construction management. We specialize in site planning, wastewater treatment, septic design, construction project management, limestone investigation, and environmental permitting. Call us today!

Categories: Civil Engineers, Environmental Engineers, Plumbing Supplies, Management Consulting Services