COR Steel Buildings, a sister company of R.L. Engebretson, is a proud dealer of Rockford ™ Steel Building Systems. Rockford has manufactured hundreds of premium steel buildings for a variety of uses. COR will educate you on the benefits of steel buildings, offer you personalized service, and deliver your building at the lowest price possible. Rockford buildings have the inherent advantages of:

• Quick project turn around
• Standard and custom design
• Lower cost and less construction time
• Low maintenance and high energy efficiency
• Tough, long-lasting steel construction
• 30-years of industry leadership
• Engineer certification in all 50 states