Explore Engineering Firms Serving Saint Johnsbury, VT

Dufresne Group specializes in civil engineering services including water treatment systems, wastewater collection networks, stormwater management, transportation infrastructure, and site development. With 25+ years of regional experience, we provide end-to-end engineering solutions from planning through construction, serving municipal and private clients across Vermont and New Hampshire. Our approach combines technical expertise with a commitment to sustainable, cost-effective infrastructure development.