BBB Accredited Business Profile

Generac Power Systems, Inc.

Generac Power Systems, Inc.

(262) 544-4811

Generac Power Systems, Inc.

59 years in business
S45w29290 Highway 59
Waukesha, WI 53189-9071
Fax Numbers
  • (262) 968-9372
Additional Phone Numbers
  • (888) 436-3722
BBB File Opened: 01/01/1964
Business Started: 01/01/1959
Business Started Locally: 01/01/1959
Business Incorporated: 06/24/1959 in WI
Type of Entity
Contact Information
  • Principal: Mr. Aaron Jagdfeld, President/C.E.O.
  • Mr. Clement Fang, Chief Marketing Officer
  • Ms. Nancy Tonkin
Business Category
  • Electric Generator
  • Electric Equipment Manufacturers
  • Power Transmission
  • Wholesale Electric Supplies

Service Area
We service the following area(s): Alabama, Alaska, American Samoa, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Guam, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virgin Islands, Virginia, Washington, West Virginia, Wisconsin, Wyoming
BBB accredited business



This company manufactures engine-driven generator systems for industrial, commercial, residential, recreational vehicle and communications applications, including generator sets, automatic transfer switches, controls, fuel tanks, enclosures and remote monitoring software.

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BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

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BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
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Generac Power Systems, Inc.

Generac Power Systems, Inc.


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