400 grit polishing wheel

Owner | Allsource Supply Inc.

With over two decades in the construction industry, Roy Magnuson has cultivated a deep expertise in concrete repair and coating applications across various environments. His early passion for decorative concrete led him to co-found Allsource Supply Inc. in 2013, a family-owned business based in Oshkosh, Wisconsin. Under his leadership, the company has become a trusted provider of high-quality concrete coatings, equipment, and contractor supplies, serving professionals nationwide. Roy's commitment to customer-centric service ensures that clients receive not only top-tier products but also the expert advice needed to get the job done right.​