With Weather Shield Roofing Systems, your roof is in good hands. Our team of experienced, certified roofers are specialized in industrial flat roofing. Over the past years, we’ve been named the Top 100 Roofing Contractors in the USA four times by Roofing, Siding, and Insulation Magazine and have been the #1 Contractor of the Year five times by two of the nations’ leading manufacturers of thermoplastic roofing.