Downers Grove

At RJN Group, we proudly serve the Downers Grove area with specialized civil engineering services for water, wastewater, and stormwater systems. From comprehensive asset management to advanced flow monitoring and I/I analysis, we help local municipalities and utility owners enhance the efficiency and sustainability of their water infrastructure. Our local experts in Downers Grove are equipped with industry-leading tools like our Clarity® platform, providing real-time data to streamline decision-making and improve system performance.

Contact our Downers Grove office today for tailored engineering solutions designed to meet the unique needs of the Illinois water systems.

We are experts in all things water

• Wastewater
• Stormwater
• Clean Water
• Inflow and Infiltration
• Flow Monitoring
• Field Condition Inspections
• Asset Management