4940 OLD COLLINSVILLE RD SWANSEA, IL 62226 Get Directions
4940 OLD COLLINSVILLE RD SWANSEA, IL 62226 Get Directions
Thouvenot, Wade & Moerchen, Inc. (TWM) provides Civil and Structural Engineering, Land Surveying and Planning services to the St. Louis metropolitan area, as well as throughout Illinois, Missouri and the Midwest, serving both the public and private sector.
The company is one of the largest engineering firms in the 14-county region encompassing and surrounding the City of St. Louis, MO, and has also been ranked as the #1 Engineering Industry Leader in Southwestern
Illinois for 9 consecutive years, according to the St. Louis Business Journal and Illinois Business Journal, respectively.
Over more than 65 years, TWM has diversified into five primary disciplines - Structures, Transportation, Land Development, Water / Wastewater and Surveying. Within each of those disciplines, the company has further developed expertise with a broad range of design projects, including: bridges, buildings and large structures; roadways, highways, and trails; commercial, industrial, institutional and residential sites; storm water management; water distribution; wastewater collection and treatment; municipal engineering / consulting; and land surveying, mapping and geographic information systems (GIS).
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