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22 Years
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Trusted Industrial Stainless Steel Fabrication Services in Munford, TN
Southern ISI was founded in 2004 with a commitment to delivering fabrication and construction excellence with unwavering integrity. Based in Munford, Tennessee, we serve industrial and mission-critical clients across Tennessee, Arkansas, and Mississippi as licensed mechanical contractors. Our team specializes in stainless steel process piping, tank fabrication, and specialty projects, combining technical expertise with a focus on customer satisfaction. We prioritize trust, honesty, and accountability in every relationship with clients, employees, and vendors. Our capabilities include certified welding, maintenance services, equipment installation, and turnkey project coordination.

We take pride in offering tailored solutions that meet the unique needs of each client while maintaining the highest standards of quality and safety. Our proven track record includes successful partnerships with industry leaders like Owens Corning, where weve consistently delivered cost-effective and efficient results. With quick access to major transportation routes, we ensure timely project execution and support. Our mission remains unchanged: to provide exceptional value through exceptional service, while fostering growth and development for our team and community.
Services
Stainless Steel Process Piping Stainless Steel Tanks Specialty Fabrication Maintenance Services Equipment Installation
Details
  • Year established: 2004
Highlights and features
  • We have 20 years of experience serving industrial clients across the Southeast.
  • Licensed mechanical contractors in Tennessee, Arkansas, and Mississippi.
  • Certified welders and millwrights ensure precision and code compliance.
  • Proven track record with industry leaders like Owens Corning.
  • 24/7 emergency support for critical project needs.
What people say
Excellent job Very responsive Most cost effective ways Quality project
Services
Stainless Steel Process Piping
We design and install stainless steel process piping systems for industrial applications, ensuring compliance with industry standards. Our certified welders deliver durable, hygienic solutions for mission-critical operations. Clients benefit from efficient installations that minimize downtime and maximize system longevity.
Stainless Steel Tanks
Custom fabrication and installation of stainless steel tanks for liquid and material storage. Our tanks meet rigorous quality standards for industrial and sanitary applications. Clients receive tailored solutions optimized for capacity, durability, and regulatory compliance.
Specialty Fabrication
Precision fabrication of specialized equipment including handrails, ladders, platforms, and structural components. We work with carbon steel, stainless steel, and aluminum to meet unique project requirements. Clients gain access to versatile, code-compliant solutions for complex challenges.
Maintenance Services
Comprehensive maintenance programs for industrial piping and equipment systems. Our proactive approach reduces failures and extends asset life. Clients receive reliable support to maintain operational efficiency and safety standards.
Equipment Installation
End-to-end installation of industrial equipment and systems, including coordination with subcontractors. We ensure seamless integration with existing infrastructure. Clients benefit from timely, precision-driven installations that support operational goals.
People
Robert Donaldson
President
Robert Donaldson leads Southern ISI with over two decades of experience in industrial fabrication and construction. He oversees operations and client relations, ensuring adherence to the company's core values of integrity and excellence.
Cathye Lyles
Accountant
Cathye Lyles manages financial operations at Southern ISI, bringing extensive experience in construction industry accounting. She ensures accurate financial reporting and supports the company's growth through strategic fiscal management.
Questions
What industries does Southern ISI serve?
We primarily serve industrial and mission-critical sectors requiring stainless steel fabrication, piping systems, and construction services.
Do you offer emergency repair services?
Yes, we provide 24/7 emergency support for critical piping and equipment failures.
Are your welders certified?
All our welders hold industry-recognized certifications for stainless steel and carbon steel applications.
What areas do you service?
We operate throughout Tennessee, Arkansas, and Mississippi, with our main facility near Memphis.
Can you handle large-scale projects?
Yes, we coordinate turnkey projects involving multiple subcontractors while maintaining quality control.