Contact Us

Corporate Headquarters

Jefferson Electric

9650 South Franklin Drive

Franklin, WI 53132-8847

Email Customer Service

Customers from the US and Canada should use the following telephone and FAX numbers.

NOTE: JEFFERSON ELECTRIC IS IN NO WAY AFFILIATED WITH JEFFERSON ENERGY COOPERATIVE. TO REACH JEFFERSON ENERGY COOPERATIVE, CALL THEIR HEADQUARTERS AT (706) 547-2167 OR VISIT THEIR website THANK YOU!

Telephone: (414) 209-1620

Toll Free: (800) 892-3755

Fax: (414) 209-1621

Toll Free Fax: (800) 942-5169

Note: Corporate Headquarters is located in Central Time and the Normal Business Hours are 8:00 a.m. until 5:00 p.m.

Pioneer Power Solutions, Inc.-Corporate Office

One Parker Plaza

400 Kelby Street, 9th Floor

Fort Lee, NJ 07024

Telephone: (212) 867-0700

Fax: (212) 867-1325

Help via Email

If you need help with... Email Address
  • Inventory availability
  • Order status
  • General information
 customer_service@jeffersonelectric.com

(written as customer_service@jeffersonelectric.com)
  • Help selecting a transformer
  • Quoting a custom transformer
  • Field installation questions
 technical_services@jeffersonelectric.com

(written as technical_services@jeffersonelectric.com)
  • Raw Materials Purchasing
 corporate_purchasing@jeffersonelectric.com
  • General Questions
 info@jeffersonelectric.com
  • Reporting website problems
 webmaster@jeffersonelectric.com
  • Career Opportunities
 careers@jeffersonelectric.com