Founded in 1946 as the Wade Engineering Company, Thouvenot, Wade & Moerchen, provides engineering and surveying services throughout the Midwest and the St. Louis metropolitan area. Among the broad range of professional services it provides are: site planning and design; comprehensive civil and environmental engineering and mapping; and surveying services utilizing state-of-the-art technologies. The level of its expertise is evidenced by the licensure of its professional staff that includes engineers, licensed land surveyors, CAD designers, planners, construction observers and administrative staff. Thouvenot Wade & Moerchen have been named both the St. Louis Business Journal and the Illinois Business Journal as among the largest and fastest growing engineering firms in the St. Louis region.