RJN Group Inc
RJN Group Inc, based in Downers Grove, IL, is a professional engineering firm specializing in wastewater, stormwater, and clean water asset management. With over 50 years of experience, the company focuses on extending and restoring the useful service life of water infrastructure through innovative engineering solutions and advanced technology.
Offering a comprehensive range of services, RJN Group excels in flow monitoring, inflow and infiltration reduction, and condition assessments, ensuring communities can effectively manage their water systems. Their commitment to quality and efficiency is reflected in their extensive project portfolio and dedication to meeting the evolving needs of their clients.
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