Civil Engineering Services (C.E.S. Inc.) is a full-service civil engineering, land development, and surveying consulting firm serving public and private clients throughout northern Illinois, southern Wisconsin, and northeast Iowa. Since 1992, the company has partnered with municipalities, developers, businesses, and property owners to provide practical, cost-effective solutions backed by decades of experience and a commitment to quality.

Their services include municipal and private development engineering, land surveying, construction layout, engineering studies, permitting, flood studies, site design, and construction support. With a strong reputation built on long-term client relationships and repeat business, C.E.S. Inc. is dedicated to helping communities and development projects move forward with precision, efficiency, and personalized service.