Sun sets on Riverside's ownership of vinyl windows firm Sunrise
Sun sets on Riverside's ownership of vinyl windows firm Sunrise Sunrise Windows & Doors Under Riverside's ownership, Sunrise completed a 71,000-square-foot expansion that allowed the firm to consolidate three facilities and enhance operations. Private equity firm Riverside Co. has sold vinyl window maker Sunrise Windows & Doors to MI Windows & Doors LLC for an undisclosed price. Cleveland-based Riverside had owned Sunrise, based in Temperance, Mich., since December 2010. MI is a major supplier of vinyl and aluminum windows and sliding glass doors based in Gratz, Pa. "Our time together with th...