Collis Roofing is the 20th Largest Roofing Contractor in the US, but is family owned, locally operated and community minded serving only select areas in Florida. Since 1994, Collis Roofing has been serving Central Florida families, new construction and commercial properties. Collis Roofing has 4 locations, and the Lakeland location services the Tampa Bay area in Hillsborough, Pasco, Pinellas and Polk Counties.