Proven Power

Proven Power We are southeast Wisconsin's premier Powersports, Outdoor Power and Agricultural equipment dealer.

Visit our locations in Oconomowoc & Waukesha, or visit www.provenpower.com for more dealer information. Proven Power primarily serves Southeastern WI with locations in Oconomowoc and Waukesha. We are a dealer for John Deere, Honda Outdoor Power Equipment, Stihl, Boss Snowplows and numerous other lines of equipment. We have full sales, parts, and service departments that can handle all of your needs.

09/09/2026

More speed. More efficiency. STIHL ALLPRO Battery System delivers unprecedented power for tough jobs.
Find out why STIHL ALLPRO battery system is right for you, call us today at (920) 474-4890.

09/08/2026

Use those existing batteries to power your next backyard BBQ, party or tailgate!

Proven Power is saving you $300 on X350 Tractors in September! Buy a New John Deere now so you are ready to mow in spri...
09/08/2026

Proven Power is saving you $300 on X350 Tractors in September! Buy a New John Deere now so you are ready to mow in spring...

Proven Power in Oconomowoc is throwing and End of Summer Party! Save $$$ on Equipment, Parts and Propane. See you Satu...
09/07/2026

Proven Power in Oconomowoc is throwing and End of Summer Party! Save $$$ on Equipment, Parts and Propane. See you Saturday, September 12th....
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09/06/2026

When conditions change, performance shouldn't. STIHL ALLPRO Battery System is prepared to battle the elements.
Visit Proven Power today and learn more about the STIHL ALLPRO battery.

09/03/2026

Ready your outdoor space with the versatile EGO Multi-Head System.

The innovative Carbon Fiber Bed Redefiner Attachment effortlessly creates clean, crisp edges for your garden beds.

Visit us today at Proven Power!

Proven Power Waukesha & Oconomowoc locations are closed Saturday - Monday to enjoy the Labor Day Holiday. Stop by our d...
09/03/2026

Proven Power Waukesha & Oconomowoc locations are closed Saturday - Monday to enjoy the Labor Day Holiday. Stop by our display at the Walworth County Fair to say hello and take advantage of Holiday discounts on new and used John Deere equipment.

Look for Proven Power at The Walworth County Fair starting this Wednesday through the Labor Day Holiday. Score big disc...
08/31/2026

Look for Proven Power at The Walworth County Fair starting this Wednesday through the Labor Day Holiday. Score big discounts on John Deere equipment and find JD merchandise under the big tent.
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08/27/2026

Beating the heat just got a whole lot easier. ​
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We're Hiring! Proven Power has been delivering exceptional results for 30 years! Join our team and become part of a dy...
08/26/2026

We're Hiring! Proven Power has been delivering exceptional results for 30 years! Join our team and become part of a dynamic, family-owned company!

Address

Oconomowoc, WI

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 12pm

Telephone

(920) 474-4890

Website

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