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Wenck Associates, Inc. is 100% employee owned corporation. Founded in 1985, we have steadily grown to over 150 engineers, scientists, and support staff in three Minnesota offices, Maple Plain, Woodbury and Windom, with three offices also in Fargo, Minot and Mandan, ND, two offices in Cheyenne and Buffalo, WY and one office in Atlanta, GA.  Wenck also provides Emergency Response Services throughout the United States. Our ER Group can be reached at 1-800-368-8831.

Bloomington, MN

Bossardt Corporation
A Wenck Company
5270 West 84th Street
Suite #550
Minneapolis, MN 55437
Phone: 952-831-5408
Fax: 952-831-1268
Link to Map
Bossardt Website

Maple Plain, MN

1800 Pioneer Creek Center
P.O. Box 249
Maple Plain, MN 55359
Phone: 763-479-4200
Fax: 763-479-4242
Link to Map
Minnesota Website

Woodbury, MN

1802 Wooddale Drive, Suite 100
Woodbury, MN 55125
Phone: 651-294-4580
Fax: 651-228-1969
Link to Map
Minnesota Website

Windom, MN

1012 5th Avenue, Suite 1B
Windom, MN 56101
Phone: 507-831-2703
Fax: 507-831-5271
Link to Map
Minnesota Website

Fargo, ND

3303 Fiechtner Drive, Suite 100
Fargo, ND 58103
Phone: 701-297-9600
Fax: 701-297-9601
Link to Map
North Dakota Website

Mandan, ND

301 1st Street NE,
Suite 202
Mandan, ND 58554
Phone: 701-751-3370
Fax: 701-751-3372
Link to Map
North Dakota Website

Williston, ND

221 University Avenue, Suite 302
Williston, ND  58801
Phone: 800-472-2232
Link to Map
North Dakota Website

Cheyenne, WY

1904 East 15th Street
Cheyenne, WY 82001
Phone: 307-634-7848
Fax: 307-634-7851
Link to Map
Wyoming Website

Sheridan, WY

2 North Main Street, Suite 402
Sheridan, WY 82801
Phone: 307-675-1148
Fax: 307-675-1499
Link to Map
Wyoming Website


1080 Holcomb Bridge Rd,
Bldg 100, Suite 190
Roswell, GA 30076
Phone: 678-987-5840
Fax: 678-987-5877
Link to Map
Georgia Website


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