Over 85 Years of Engineering Excellence

Founded in 1930, as a municipal engineering and surveying firm, Reilly Associates has evolved into a full-service engineering, environmental and surveying firm. 

Our talented team of professionals offers a wide range of services to suit your engineering needs including transportation, municipal and industrial planning, building design, land development, stormwater management, flood control, water and wastewater treatment, highways and bridges and recreation planning.   

Whether designing resort communities or children's playgrounds, Reilly Associates offers quality, creative and cost-effective solutions, from concept to construction. 

We serve diverse communities on a daily basis and are well equiped to support your project.