Bolton & Menk, Inc.

Bolton & Menk, Inc. is a Minnesota-based engineering firm founded in 1949. For over six decades, we have been committed to improving quality of life through engineering excellence and client satisfaction. We serve private and public clients in the areas of environmental, civil, transportation and water resources engineering. A full range of professional land surveying and GPS (Global Positioning Systems) services are also available. With the corporate office in Mankato, the firm maintains offices in Fairmont, Sleepy Eye, Burnsville, Willmar, Ramsey, Maplewood, Baxter, Rochester and Chaska, Minnesota; Ames, Spencer and Des Moines, Iowa; and Fargo, North Dakota.