Since its inception in 1997, Pro-Tech Roofing has been a top contender in the commercial roofing agency. Founded by Bill Marcum Sr. and Henry Marsh, lifelong friends and colleagues, this company began out of passion and talent for the roofing industry. Pro-Tech grew to become a family owned and operated company located in Des Planes, IL, 28 miles west of Chicago. Bill Marcum Sr. now runs Pro-tech with his two sons, Bill Jr. and Kyle. Together, this trio have grown the company to be prominent within the Chicago area commercial roofing industry.┬áIn 2017, Pro-Tech celebrated 20 years in Chicagoland’s roofing industry. We are a full service roofing contractor specializing in low-slope and steep-slope roofing. A member of the Chicagoland Roofing Contractors Association (CRCA) and the National Roofing Contractors Association (NRCA), Pro-tech places deep value in safety and quality of work.

Pro-Tech Roofing is an authorized installer of the following top manufacturers:


  • Firestone
  • John Mansville
  • Genflex
  • Carlisle
  • Sika Sarnifil
  • GAF
  • Certrainteed