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How Can We Help?

Southeastern Wisconsin’s premier
compact equipment source.

We offer complete sales, parts and service of various types of lawn and garden, compact construction and small agricultural equipment as well as utility vehicles. We proudly carry premium brands such as John Deere, Frontier, Kawasaki, Stihl, Honda and Green Mountain Grills. With locations in Oconomowoc and Waukesha, WI, we are close by when you need us.


Monday | 8:00am-5:30pm
Tuesday | 8:00am-5:30pm
Wednesday | 8:00am-5:30pm
Thursday | 8:00am-5:30pm

Friday | 8:00am-5:30pm
Saturday | 8:00am-1pm
Sunday | Closed

Used Unit of The Week

January 4th, 2018|52 Comments

John Deere Z997 with only 1095 Hours 31Hp Yanmar Diesel Engine 72” Mower Deck 2 Wheel Drive And the Sun Canopy to keep you in the shade all summer long! Just $9999 If you can [...]

Proven Power might just have that hard to find John Deere compact tractor you are looking for including the 3039R!

January 4th, 2018|130 Comments

$1000's of dollars off...varies by model...all offers scheduled to end January 30, 2018 0% financing w/qualified credit Call us to get all the details and secure your new tractor for snow removing in comfort and [...]

Premier Sheds available at Proven Power

September 26th, 2017|51 Comments

Your garage full, but your cars in driveway? Order your Premier shed soon to empty that garage Make the move to help keep vehicles in your garage this winter Contact Proven Power for all the [...]

Visit our Proven Power Ebay Store

April 6th, 2017|42 Comments

Visit our ebay store. Click here.

Check Out What Our Customers Are Saying About Us

April 6th, 2017|1 Comment

Dear Proven Power Manager, Seems like nowadays, everywhere you go, people are quick to complain...often about such minor or mundane issues.  I am writing this letter to offer the opposite. Having had some issues with [...]

Contact Us

Phone: 920-474-4890
Address: N68 W36046 Hwy K
Oconomowoc, WI 53066

Phone: 262-679-0100
Address: S65 W22065 National Avenue
Waukesha, WI 53189

Email: office@proven-power.com


Monday-Friday| 8:00am-5:30 pm

Saturday | 8:00am-1:00pm
Sunday | Closed