DAYTON, Ohio — WinWholesale Inc. has opened a new 256,000-square-foot regional distribution center in Denver to serve operating locations mainly in the western United States. The opening is five months after another newly constructed 200,000-square-foot regional distribution center began operation in Middletown, Conn.

WinWholesale is one of the nation’s largest suppliers of residential and commercial construction and industrial supplies and materials.