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Proven Power

We are 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-1:00pm
Sunday | Closed


It’s begining to look alot like Christmas

November 20th, 2017|0 Comments

2017-2018 Winter Storage at Proven Power

November 13th, 2017|0 Comments

All Mower Brands Welcome--- Call today  Space is Limited Premium package includes: Transportation, indoor storage, full unit inspection, lubrication, oil & filter change, blade sharpening, new spark plugs, air filter, fuel filter, clean and level [...]

Check out the new lineup of John Deere Gators, made to get you where you wanna go!

November 5th, 2017|0 Comments

Check out the new lineup of John Deere Gators, made to get you where you wanna go!

Premier Sheds available at Proven Power

September 26th, 2017|0 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|0 Comments

Visit our ebay store. Click here.

Check Out What Our Customers Are Saying About Us

April 6th, 2017|0 Comments

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