RB & Associates

Founded in 1968, Wendler Engineering Services provides architecture, structural engineering, construction management, design-build and environmental consulting services. Its services include feasibility studies, site assessment, budget evaluation, grant assistance, bid administration, construction inspection, contractor coordination, zoning and coding, renovation, demolition, hazardous material testing, and highway and bridge design. Wendler Engineering Services serves various clients, including school districts, colleges, municipalities, hospitals, housing authorities and construction companies. It is headquartered in Dixon, Ill.

Civil & Environmental Consultants, Inc. is an engineering and environmental consulting firm that provides integrated expertise in the areas of air quality, civil engineering, ecological sciences, environmental engineering and sciences, survey/geospatial, waste management, and water resources. We serve a wide range of clients across diverse markets and industries manufacturing, mining, oil & gas, power, public sector, real estate, and solid waste. Our employee-owners are all personally accountable for building lasting relationships and delivering outstanding results.