We are Colorado's Ice Machine Specialists We rent, we sell and we service all commercial brand ice makers. * Manitowoc * Ice-0-Matic * Hoshizaki * We are the contracted service representative for Manitowoc Ice Machines. Established in 1958. Polar Refrigeration is proud to be family owned and operated since 1958. Our third generation owners still believe in the original philosophy of the company; treat the customer like you would like to be treated. Without customers, we have no business. We value our long term relationships with our customers and look forward to many more years serving the Denver metro area.