Welcome to our Online PSM Management Program Log In to your Online PSM Account here. PSM Customer Login If you don’t already have a login and would like to sign up, please contact Summit Refrigeration Group at (262) 781-5757 or info@summitrefrig.com Facebook Linkedin Summit Refrigeration Group, Inc. | W141 N9501 Fountain Blvd. | Menomonee Falls, WI 53051 | (262) 781-5757 | Fax: (262) 781-5759