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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

John Deere Drive Green Event in April

March 19th, 2018|0 Comments

Proven Power, Inc. hosting April 2018 John Deere Drive Green Event at our Waukesha location and you are invited! Guests may test drive equipment, get special discounts and register to win tractor, loader, box blade [...]

Buy Online – Click to See Inventory

February 24th, 2018|0 Comments

Premier Building Clearance sale

January 12th, 2018|0 Comments

2016 Premier Building Clearance! 20% Savings On this 8X12 Discontinued Honey Gold Color Save over $400 on this building! List- $2195 Sale- $1756 Free Delivery within 50 miles of Proven Power Oconomowoc Don’t miss out…Call [...]

Used Unit of The Week

January 4th, 2018|0 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|0 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|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