(618) 632-9900 (636) 332-1153 marketing@qteinc.com

Home » Construction Testing & Engineering Team

Quality Testing & Engineering Staff

Michael A. Widman, P.E.

President

Jack W. Mutchler, P.G.

Environmental Services Manager

Eric K. Marlinghaus, P.E.

Construction Services Manager

Chad M. Martens

Environmental Services Project Manager

Carlos A. Villarreal

Field Manager / Lab Inspector

Hobson H. Fizette, P.E.

Senior Geotechnical Engineer

Wayne K. Smith

Laboratory Manager / Soil Scientist

Joseph Carter

Director of Business Development

Robert Reardon

Senior Field Technician

QTE can help you clean up contaminants and bring you into compliance as quickly and cost-effectively as possible.

Corporate Office


803 W State St, O’Fallon, IL 62269
(618) 632-9900
(618) 632-9922

 

 

Regional Office
(By appointment only.)


206 S. Linn Ave. Wentzville, MO 63385
(636) 332-1153
(636) 332-5781

 

 

Qualtity Testing & Engineering, O'Fallon, IL / St. Louis, MO

Quality Testing & Engineering, with construction testing and engineering offices in O'Fallon, Illinois and Wentzville, Mo, serves the St Louis, Missouri metropolitan area as well as areas of Southern Illinois including O'Fallon, Illinois, Edwardsville, Illinois, Alton Illinois, Belleville, Illinois, Troy, Illinois, Columbia, Illinois, Scott Air Force Base, Illinois and other areas. We provide construction testing, environmental consulting and testing, geotechnical exploration, construction materials testing and other environmental services to the St Louis area, including Wentzville, Missouri, O'Fallon Missouri, St Louis County as well as all areas of Southern Illinois.

Quality Testing and Engineering products range in size from residential homes to Industrial/Refineries, heavy industrial projects such as power plants, refineries and factories. QTE works in commercial, educational, institutional, industrial, recreational, refinery, transportation and warehousing projects.