McCleary Engineering has been located in the Illinois Valley since 2006. In 2012, we moved to the city of Peru. We specialize in subsurface investigations, foundation design, retaining walls, slope stability, embankments, subgrade treatments, and other engineering services such as drainage studies and construction inspection. Our business is IDOT prequalified in general geotechnical services, subsurface explorations, and structure geotechnical reports. Our customers include state and local government agencies, corporations, private individuals, and commercial and industrial developments. For solutions you can build on, choose McCleary Engineering.