Contacting Fronius

Fronius Technical Support
You may contact our world class technical support team for any assistance you may need as we truly value your daily power production.   Whether you need assistance for system design, installation or servicing issues, we are here to answer your questions. 

Technical support contact information:
Mon. – Fri. 6:00am – 6:00pm PST (excluding holidays)
Weekends by appointment only.
(810) 220-4414 - Please ask to be directed to Solar Technical Support

General Inquiries
If you have a question that is not addressed on this website, we encourage you to contact us.  We look forward to hearing from you.  So that we may respond to you quickly and efficiently, we require your contact details.  Please choose from one of the contact methods below.

Contact Fronius USA, LLC

By postal service:  10421 Citation Drive, Suite 1100, Brighton, MI  48116

By e-mail:  pv-us-sales@fronius.com

By telephone:  (810) 220-4414

By fax:  (810) 220-4424