Rjn Group, Inc.
Founded in Wheaton, IL as a local consultancy, RJN Group has evolved into a national engineering leader.
An employee
owned firm, it’s earned repeated recognition.
Specializing in collection systems, sewer and water distribution, RJN blends field services with innovative hydraulic condition assessments.
Typical projects span master planning, detailed design, construction engineering, and asset management for public
sector clients.
From small towns to federal agencies, RJN delivers cost
effective, sustainable infrastructure upgrades nationwide.
Our Vision: Set the standard of excellence, deliver the right solutions, and help our clients make lasting and substantial improvements to their buried infrastructure.
Our Mission: As a 100% employee‑owned company, we are passionate about creating an environment where our people can thrive and deliver excellence. We are driven problem‑solvers who are proud to be part of impacting positive changes in our communities.
We’re guided by our unwavering commitment to always do the right thing by our clients, our people, and our communities.
Safety is our number one priority for our staff and the communities where we work.
Follow OSHA Safety Standards
Every major project requires a health and safety plan as dictated by our corporate HS policies.
Routine third‑party audits provide extra assurances that our crews are knowledgeable on best safety practices.