Trust Your Roundup Roof to Our Specialists CALL ENGELHARDT FOR REROOFS, ROOF INSTALLATION & MORE IN MONTANA! Searching for a roofing contractor for your next project? Contact the professionals at Engelhardt Roofing Company of Roundup, Montana! Since 1991, our licensed and insured team has completed a wide range of roofing services for residential customers across the area. You can count on us for repairs, reroofs and brand new roof installations for new construction projects. We take pride in our process, and in our customers. No matter what roofing service you need, you can expect the very best from Engelhardt Roofing Company. To get started with our Roundup roofers, call us any time at 406-323-1960 or 406-208-3881.