Thouvenot, Wade & Moerchen, Inc. (TWM, Inc.) is an employee-owned professional consulting firm providing civil, structural, a ... nd rail engineering, and land surveying and other geospatial services for public, private, institutional and governmental entities. The firm also partners to provide design build services to the contracting industry, and consulting services to architectural, geotechnical and project management firms. Serving clientele in Illinois, Missouri, throughout the Midwest and points beyond for 70-plus years, we pride ourselves on delivering our clients' projects on time, in budget and done right. Our experience includes roads & bridges, railways, parks & trails, hospitals, schools, residential and commercial developments, and water, wastewater and storm water infrastructure. Our team of skilled professionals is passionate about solving problems and cares deeply about providing exceptional service to our clients. read more