RJN History

RJN Group, Inc., established in 1975, is a professional engineering and specialty field services firm focused on providing cost-effective and innovative municipal infrastructure engineering solutions. Always driven by client goals, our services have delivered economical and sustainable results to improve the integrity, service life, and performance of sewer, water, and storm collection, conveyance, and distribution systems for more than 45 years.

RJN Timeline History (4)