
Location
Headquarters: Wheaton, Illinois, United States, North America
Region: Illinois
Country: US
Continent: North America
About
RJN Group is a professional engineering firm specializing in water infrastructure, wastewater, and stormwater asset management. The company provides engineering analysis, design solutions, and field services to utilities across the United States, helping communities extend the life of sewer, water, and stormwater assets. With a focus on data-driven decision making and advanced investigation techniques, RJN supports master planning, hydraulic modeling, flow monitoring, and asset-management programs to improve reliability and compliance. Headquartered in Downers Grove, Illinois, RJN serves clients nationwide through local and regional offices.
RJN Group is a professional engineering firm specializing in water, wastewater, and stormwater infrastructure services. The company provides engineering analysis, design, and field services to utilities across the United States, focusing on asset management and compliance. Its offerings include hydraulic modeling, flow monitoring, and master planning to help communities extend the life of municipa
1975
for_profit
active
Industries
Primary Industry: Business Services
Categories
Funding & Financials
Growth Stage
10m-50m
private
Leadership
Technology Stack
Products
Wastewater Engineering Services: Services for planning, studying, designing, and improving wastewater collection systems to meet community growth and regulatory requirements.
Stormwater Engineering Services: Evaluation, analysis, and design services to manage stormwater assets and reduce community impacts from stormwater flows.
Clean Water Engineering Services: Services to maintain and improve water distribution systems, including leak detection, asset maintenance, and pipeline design and construction management.
Inflow and Infiltration (I/I) Reduction Programs: Programs to identify and reduce clean water entering wastewater systems, restoring capacity and reducing treatment costs.
Flow Monitoring Services: Design and management of flow monitoring networks using sensors to collect hydraulic data for system analysis and planning.
Field Condition Inspections: Field inspections to build asset inventories and collect condition data for capital and maintenance planning.