Expertise in Steel Erection & Pre-Engineered Metal Buildings (PEMB)
Dunn Building Company is proud to be recognized as the #1 Metal Building Erector in Alabama. We are the first and only IAS Certified Metal Building Erector in the state, setting the benchmark for quality and precision in PEMB construction.
Our specialized team has decades of experience handling complex steel structures, including:
- Standard metal buildings
- Hybrid steel and PEMB structures
- Industrial steel frameworks
- We are consistently ranked among the Top 20 Steel Erectors in the U.S. by ENR (Engineering News-Record), further solidifying our position as an industry leader.
Industry-Leading Expertise in Steel Structures
For over 40 years, Dunn Building Company has built a reputation as one of the leading steel erection companies in the Southeast. Whether it’s a conventional steel structure or a pre-engineered metal building (PEMB), Dunn has the experience, equipment, and skilled workforce to deliver exceptional results.
We serve as both a General Contractor and a specialty subcontractor, providing turnkey steel erection solutions for a wide range of industrial and commercial projects. Our extensive fleet of equipment and well-trained craftsmen ensure that we meet the highest standards in safety, quality, and scheduling.
With the support of our state-of-the-art fabrication shop, we offer a complete solution—from fabrication to on-site erection—minimizing delays and maximizing efficiency.
Why Choose Dunn for Steel Erection?
- Full-Service Fabrication & Erection – We handle everything from
steel fabrication to installation, ensuring a seamless project
experience. - Authorized Builder for Varco Pruden Buildings – We work with one
of the top names in the metal building industry. - Specialized PEMB Expertise – Each of our three office locations
has a dedicated PEMB specialist to guide your project from start to
finish. - Advanced Project Modeling & Detailing – We use cutting-edge 3D
modeling and detailing to optimize designs before construction
begins. - Certified & Industry-Recognized – Expected to achieve AISC
Certification in 2024, further reinforcing our commitment to
excellence. - Outstanding Safety Record – We maintain strict safety protocols,
ensuring a secure worksite for every project. - Insulated Metal Panel (IMP) Specialists – We have extensive
experience installing energy-efficient insulated metal panels.
Let’s Build Something Solid Together
Partner with Dunn Building Company and let our proven steel expertise bring strength, speed, and precision to your next project.
OUR CLIENTS
Construction Industry Memberships
Partial Qualifications List


