Bolton & Menk, Inc. was founded in 1949 by John Bolton and Martin C. Menk, Jr. The firm was incorporated in 1960, and is owned and operated exclusively by the professionals and technicians on the staff. Today, Bolton & Menk has a total of 250 employees, including a professional staff of over 100 engineers and land surveyors. The firm has provided engineering services to over 225 communities and agencies in Minnesota and Iowa, in addition to surveying, land development and environmental services for public and private clients.

 The firm has offices in Mankato, Fairmont, Sleepy Eye, Burnsville, Willmar, Ramsey, Chaska, Maplewood, and Brainerd Minnesota; and Ames, Iowa.

 Bolton & Menk has a broad range of experience in the areas of civil, environmental and transportation engineering, and land surveying. As an independent organization of professional engineers, our selection of design methods and materials is entirely objective and based on experience, knowledge and judgment. Over the years, Bolton & Menk has successfully worked with many communities on a continuous and ongoing basis as the designated city engineering firm. As such, the firm provides continuity, local expertise, familiarity with the community's engineering needs and cost effective solutions for the community.

Bolton & Menk is organized to serve our clients' needs for a wide range of projects with sound, up-to-date engineering and surveying practices and principles. Projects of all sizes are approached with creative thinking, leading to the best solution according to the economics, construction techniques and aesthetic qualities desired.