Welcome to Berwald Roofing Co. Inc., Minnesota's premier roofing and sheet metal company. Whether you're an architectural firm, contractor or private owner, we'll work with you to fulfill all your roofing and sheet metal needs with service you can rely on. Berwald is a full service company - we are large enough to serve you and small enough to care. We are a leading contractor in the Twin Cities specializing in all forms of roofing, waterproofing, architectural panels and sheet metal. Our management team has a combined 371 years of construction experience, and we employee over 150 field personnel (20 years average experience) and 11 management and supervisor personnel. Whatever your needs, we have the knowledge and expertise to get the job done right.