• Creative Design with you in mind.

  • Design Build

  • Jackson Sanford Medical Center

    CT Scan Room Jackson Sanford Medical Center
  • Emerald Crossing

    Emerald Crossing1-
  • Big Game Conference Room, Windom, MN

    Big Game Confernece Room, Windom, MN
  • Winnebago Mfg. Blue Earth, MN

    Conference Room2
  • New Break Room – TSE, Jackson, MN

    New Break Room - TSE

A green building construction company here to help you.

Wilcon’s Commitment to you

Building for your growth and success is of utmost importance to Wilcon Construction, Inc. and JAND Development, Inc.  Dedication to excellence and a teamwork approach assure you of a successful building experience. Your expectations will be met with professionalism, superior craftsmanship, and attentive service.

We are dedicated to our 20 employees, our customers, and our community.  As those around us develop as individuals, firms, and communities Wilcon grows as an organization.

Company History

Wilcon Construction Inc. is owned by William and Kirsten Freitag.   William’s Construction career began at his father’s masonry business. The need for general construction services in southern Minnesota led William to 1986, and continues to do business as Wilcon Construction, Inc. The third generation, Andrew and David Freitag now take an active role running the business.

Knowledgeable project managers and estimators will assist you with your building needs from start to finish. Skilled craft workers who are experienced in new construction, additions, and renovations will construct your project, with your business requirements as their first priority. Wilcon has annual revenues of nearly 10 million dollars, specializing in residential, industrial, and commercial construction:


Wilcon Construction is committed to providing you with a quality job at a fair price. To ensure this goal is reached, construction skill training and safety education opportunities are provided regularly to Wilcon employees.

Your building project will use materials and techniques that are able to provide the highest value to your business. Wilcon Construction, Inc. keeps up-to-date on the best construction trends through active participation in trade organizations including: Jack Miller Construction Network, the Greater Mankato Chamber of Commerce, Minnesota River Builders Association, and the Associated Builders and Contractors of Minnesota.