B&M Technical Services Office

364 Industrial Drive
P.O. Box 48
Coloma, Wisconsin 54930
Office: 715-228-7604
Fax: 715-228-3418


Office Hours: 7:00 am-4:00 pm
Please call below cell phone numbers for after hours emergency service.

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Leadership Team

Bill Gruber,
​President

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Technician and Sales
Master Electrician
608-548-2884
[email protected]

Josh Gruber, Vice President

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Technician and Sales
Master Electrician
608-547-2407
[email protected]

Mary Gruber,
​General Manager

​715-228-7604
[email protected]

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Sales Team

Katie Gruber, Director of Operations

608-547-9433
[email protected]

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Jesse Claflin, Outside Sales

Sales
715-459-7003
[email protected]

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