RJN Group Inc

200 W Front Street
Wheaton, IL 60187-5111

About RJN Group Inc

RJN Group, Inc. is a professional engineering consulting and field services firm focused on analyzing and improving municipal collection, distribution, and conveyance systems.

Competitors of RJN Group Inc

ChartWater

ChartWater™, a brand within Chart Industries consisting of AdEdge Water Technologies and BlueInGreen, has extensive experience in the removal of manganese, arsenic, nitrate, PFAS, radionuclides, and TDS, among other contaminants from water by a variety of high-recovery and low-waste treatment... Read More

Black & Veatch

Black & Veatch is a leading global engineering, consulting and construction company specializing in infrastructure development in energy, water, telecommunications, management consulting, federal and environmental markets. Founded in 1915, Black & Veatch develops tailored infrastructure... Read More

LifeSource Engineering Inc.

Providing water purification solutions that work worldwide LifeSource Engineering specializes in the design, engineering and installation of reverse osmosis technology and wastewater treatment systems. We also provide service, system management, training and consulting for these systems to... Read More