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Business Details
50+ Years
experience
Custom Metal Building Solutions for Commercial & Industrial Needs
Kirby Building Systems has been a leading manufacturer of custom-engineered metal building systems since 1955. Our expertise spans commercial, industrial, institutional, and specialty applications, supported by a nationwide network of Authorized Builders. We prioritize quality, safety, and sustainability in every project, offering solutions that combine functionality, economy, and long-term value. With over six decades of industry experience, we deliver energy-efficient, durable structures tailored to meet unique customer needs. Our commitment to innovation is reflected in advanced products like insulated metal panels and the R-Boost insulation system.

Headquartered in Portland, TN, we operate a full-service plant and maintain a focus on American-made materials and craftsmanship. Our safety culture has earned recognition through programs like SHARP and VPP, ensuring a secure environment for all team members. We provide comprehensive support from design to delivery, emphasizing on-time performance and competitive pricing. Our product portfolio includes steel framing, roof and wall panels, mezzanines, and overhead doors, engineered for versatility and efficiency. Backed by industry-leading warranties, we strive to exceed customer expectations through technical expertise and personalized service.
Services
Metal Building Systems Insulated Metal Panels Steel Framing Systems Roof Panel Systems Wall Panel Systems R-Boost Insulation Mezzanine Solutions Overhead Doors
Details
  • Year established: 1955
Highlights and features
  • We offer 70+ years of expertise in custom metal building systems
  • Our nationwide Authorized Builder network ensures local expertise
  • We provide energy-efficient solutions with R-Boost insulation technology
  • Our safety programs have earned SHARP and VPP certifications
  • We guarantee on-time delivery of fully engineered building systems
Associations and certifications
  • SHARP
  • VPP
Services
Metal Building Systems
Custom-engineered metal buildings designed for commercial, industrial, and specialty applications. Our systems combine structural integrity with energy efficiency, featuring multiple framing options and extended bay configurations. Each solution includes detailed engineering and nationwide builder support.
Insulated Metal Panels
High-performance wall and roof panels offering superior insulation and durability. Manufactured by our sister company Metl-Span, these panels provide energy efficiency while maintaining structural integrity and aesthetic flexibility for various building types.
R-Boost Insulation
Innovative insulation system doubling thermal capacity by bridging primary and secondary insulation layers. This solution meets stringent energy codes while maintaining structural efficiency, ideal for climate-controlled environments and sustainability-focused projects.
Steel Framing Systems
Custom-engineered steel framing solutions for primary and secondary structural support. Our systems offer superior strength-to-weight ratios, corrosion resistance, and adaptability to complex architectural designs while maintaining cost-effectiveness.
Roof Panel Systems
Durable roof systems designed for weather resistance and longevity. Available in multiple profiles and finishes, our panels integrate seamlessly with insulation systems while providing leak-resistant performance for commercial and industrial applications.
Questions
What types of metal buildings do you offer?
We provide custom-engineered systems for commercial, industrial, institutional, aviation, recreational, and specialty applications.
Can you customize metal buildings to specific requirements?
Yes, our buildings are fully customizable with multiple framing options, roof systems, and exterior finishes.
Are your metal buildings energy efficient?
Our insulated metal panels and R-Boost system provide superior thermal performance and meet energy code requirements.
How does your safety program impact quality?
Our SHARP and VPP-certified safety culture ensures high-quality manufacturing and installation practices.