Staffing and Expertise      Professional Affiliations

In 1936, William H. Klingner joined the engineering firm of Bushnell and McCann, which was founded in 1905 by Webster P. Bushnell in Quincy, Illinois. In 1949, the firm became W. H. Klingner and Associates.

Incorporated in 1985 as Klingner & Associates, P.C., the firm offers a wide range of professional services including civil, environmental and structural engineering, as well as architecture, planning, and land surveying.  These services are provided to meet the needs of individuals, industrial and commercial businesses, municipalities, and governmental agencies. In order to meet the needs of our clientele in the Northeast Missouri region, the firm established a branch office located in Hannibal, Missouri. In July of 2004, Klingner & Associates, P.C. announced its merger and expansion into Iowa and northwest Illinois through a reorganization with Metzger Johnson Architects, which has offices in Galesburg and Burlington, Iowa, and Smith Engineering, also in Burlington. Smith Engineering also operates Geotechnics Inc. The merged firms retained their names, but officially are divisions of Klingner & Associates, P.C.

On January 1, 2005, Hannibal Testing Laboratories, Inc. of Hannibal, Missouri became Geotechnics, a division of Klingner & Associates, P.C. Geotechnics offers a wide range of geotechnical engineering services, construction materials testing and construction observation services. Geotechnics has laboratory services in three locations: Hannibal MO, Quincy, Illinois, and Burlington IA.

The 80 person staff of Klingner & Associates, P.C. includes professionals licensed as professional engineers, structural engineers, architects, landscape architects, interior designers, soil scientists, geologists, asbestos inspectors, geographic information system specialists, and land surveyors, who are qualified and experienced in a wide range of design and construction services.

This solid foundation of professional experience, team effort, and dedication to clients has earned Klingner & Associates, P.C. a reputation for providing quality services.

Projects designed by the firm have received awards from the American Society of Civil Engineers, Consulting Engineers Council of Illinois, American Consulting Engineers Council, Structural Engineer’s Association of Illinois, Illinois Capital Development Board, Iowa Main Street, Steel Plate Fabricators Association and State, Regional and National Environmental Protection Agencies.

The stability of Klingner & Associates, P.C. assures clients that the professional expertise will always be here to meet their changing needs and challenges in the future.

Award Winners

616 North 24th Street
Quincy, Illinois 62301
Ph: (217) 223-3670
Fax: (217) 223-3603

4510 Paris Gravel Road
Hannibal, Missouri 63401
Ph: (573) 221-0020
Fax: (573) 221-0012

Burlington Map

610 N. 4^th St. Suite 100
Burlington, IA 52601
Ph: 319/752-3603
Fax: 319/752-3605

Galesburg Map

49 N. Prairie St.
Galesburg, IL 61401
Ph: 309/342-4042
Fax: 309/341-3781

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