At RSI Company, Inc., we specialize in all types of roof installation, roof replacement, and roof repairs to commercial and residential accounts. With over 25 years experience in the industry, RSI has worked hard to earn its reputation for quality service. RSI manages roofing projects from design to completion. Our pride in workmanship, fair business practice, superior customer service, and unsurpassed safety records, are just a few reasons why RSI stands apart from the rest. We value your business and will work diligently to keep you as a satisfied customer.

RSI is a fully insured and bonded commercial/residential roofing contractor. Our crews have the latest manufacturer technical training and we are a member of the National Roofing Contractors Association (NRCA). To date RSI has installed over 9,200,000 square feet of commercial/residential roofing.

We are authorized steep-slope applicators for GAF/ELK, CertainTeed, TAMKO, and Owens Corning shingles manufacturers.

Firestone, Mueller and Gerard Stone-Coated Metal are our choice metal suppliers.

RSI flat roofing crews are factory trained and certified by the material manufacturer, Our  manufacturer warranted low-slope systems usually include material and labor and most warranties are 15 to 20 years, but can be extended to 30 years in some cases.

RSI is CERTIFIED to install low-slope warranted systems from Carlisle, Firestone, Versico, Mule-Hide, Sarnafil, Duro-Last and Dow Roofing Sstems..  ( RSI is one of only 5 Red-Shield Firestone applicators in OKlahoma) 

We offer the following products and services:

• Commercial Roofing - White TPO, PVC, EPDM, Modified Bitumen and Standing-Seam Metal.
  
• Residential Roofing - Asphalt Shingles, Shake and Wood Shingles, Tile, Slate, Stone-Coated Metal and Standing-Seam Metal.
• Vinyl Siding, Soffit and Fascia: Installation and Repairs
• Replacement Windows - Energy tax credit E-366 glass.
  
• Aluminum Patio Covers and Carports
• Gutters and Gutter Screens - Aluminum seamless gutter and leaf guard.
  

Gary Nasalroad - President Ron Mahon - Operations Manager Ray Speight - Office Manager Ben James - Architectural Design / Inspections Offices: Oklahoma City, Tulsa, Wichita and Stillwater Main Distribution Center: 524 S. Hafner  Stillwater, OK 74074 Fax: 405-707-9900