About E-4 Power, LLC

E-4 Power is your one source for all of your technology needs. We specialize in computer diagnostics, repair, hardware consultations and more.

Serving the Greater Madison, WI area and beyond – we offer reliable and honest repairs, sales, and service for all of your technology needs.

We could type up page after page of what we think makes our services different from the other guys, but we believe that actual customer reviews speak for themselves.

Take a moment to visit our Thumbtack page and see for yourself the E-4 Power difference! Then contact us today to schedule an appointment or get a free quote.