AEI – Appletree Enterprises, Inc.

Index

AEI – Appletree Enterprises, Inc. is a metal fabrication company based in Murfreesboro, Tennessee. Its listed capabilities include structural steel, custom staircases, railings, ornamental metalwork, and related fabrication work. Below, we examine AEI’s capabilities, key strengths, project examples, and objective operational analysis.

If you would like to compare AEI – Appletree Enterprises, Inc. with other steel stair manufacturers in Tennessee, please explore our regional directory below:

AEI – Appletree Enterprises, Inc.
Image source: AEI – Appletree Enterprises, Inc. Official Website
(https://www.aeisteelfabrication.com/)

What Kind of Stair Manufacturer Is AEI?

A Full-Service Metal Fabricator for Structural Steel and Custom Staircases

AEI provides custom staircase fabrication as part of its broader architectural and structural metalwork capabilities. Owned and operated by Ronnie Herman—who brings over 34 years of industry experience—AEI manages projects through an engineer-to-order (ETO) workflow spanning initial design-assist consultation, shop fabrication, domestic freight shipping, and turnkey on-site installation.

AEI is particularly relevant for steel stair projects that require custom fabrication tailored to a building’s layout, function, and aesthetic specifications. The company can also be considered when a project requires integrated railings, ornamental ironwork, or adjacent structural framing elements across carbon steel, aluminum, and wrought iron.

Custom Metal Fabrication for Commercial and Residential Projects

For commercial buildings and construction projects, AEI’s capabilities include custom-fabricated metal components produced to project plans. In addition to structural steel framing and access stairwells, the company handles railings, balconies, elevated walkways, and industrial catwalk systems.

Its residential capabilities include wrought iron railings and stairs, decorative spiral stairs, custom railing systems, and related ornamental fabrication. AEI suits residential and commercial projects requiring both a custom steel staircase and coordinated functional or decorative metal elements.

Source: AEI – Appletree Enterprises, Inc. Official Website (https://www.aeisteelfabrication.com/)
What types of projects is AEI – Appletree Enterprises, Inc. best for?

AEI – Appletree Enterprises, Inc. is best suited for specification-driven commercial and residential projects that combine light-to-medium structural steel, custom staircases, railings, and ornamental metalwork. It is particularly valuable for project teams seeking a single fabricator capable of consolidating structural framing and miscellaneous metals under one contract.

On our media platform, we compare and introduce other recommended manufacturers by application, so please feel free to use it as a reference when selecting your products.

Objective Analysis: Strengths and Considerations of AEI – Appletree Enterprises, Inc.

Core Strengths (Pros)

  • Scope Consolidation Across Structural Framing & Miscellaneous Metals: Combines light structural steel (CSI Section 05 12 00) with metal stairs and railings (CSI Sections 05 50 00, 05 51 00, 05 52 00), eliminating inter-subcontractor coordination disputes and connection-tolerance mismatches.
  • Multi-Alloy Metallurgical Processing & Custom Detailing: Maintains in-house forming, machining, and welding across structural carbon steel, corrosion-resistant architectural aluminum, and ornamental wrought iron for hybrid industrial and architectural assemblies.
  • End-to-End Delivery Model Under Senior Technical Leadership: Directed by owner-operator Ronnie Herman (34+ years industry experience), providing early design-assist collaboration, shop fabrication, domestic freight, and turnkey on-site field erection.

Potential Drawbacks or Considerations (Cons)

Engineer-to-Order Custom Lead Times vs. Modular Stock Kits: Operates strictly as a custom built-to-spec job shop requiring dedicated front-end design, detailing, and custom shop queues, making it unsuited for immediate off-the-shelf emergency replacements.

Capacity Ceilings on Heavy High-Tonnage Primary Structural Mill Framing: Equipment and shop facilities are configured for light-to-medium structural frames, mezzanines, and architectural metalwork rather than multi-thousand-ton primary structural building skeletons.

AEI – Appletree Enterprises, Inc. Project Examples

Indoor Metal Staircase and Railing System

AEI indoor metal staircase and railing system
Image source: AEI – Appletree Enterprises, Inc. Official Website
(https://www.aeisteelfabrication.com/project-gallery.html)

This indoor staircase combines metal stringers and railings with treads featuring a wood-look finish. The warmer appearance of the treads contrasts with the clean lines of the metal frame. Vertical posts and horizontal cable-style railing members preserve open sightlines across the atrium.

Source: AEI – Appletree Enterprises, Inc. Official Website (https://www.aeisteelfabrication.com/project-gallery.html)

Outdoor Metal Staircase with Grating Treads

AEI outdoor metal staircase with grating treads
Image source: AEI – Appletree Enterprises, Inc. Official Website
(https://www.aeisteelfabrication.com/project-gallery.html)

This outdoor staircase features metal railings and open grating on the stair treads and landing. The openings in the walking surfaces allow water and small debris to pass through instead of collecting on top. Railings run along both sides of the staircase, providing safe exterior access across elevation changes.

Source: AEI – Appletree Enterprises, Inc. Official Website (https://www.aeisteelfabrication.com/project-gallery.html)

Exterior Access Staircase with Grating Treads

AEI exterior access staircase with grating treads
Image source: AEI – Appletree Enterprises, Inc. Official Website
(https://www.aeisteelfabrication.com/project-gallery.html)

This metal staircase reaches an elevated entrance with a landing connecting the stair run to the doorway. The walking surfaces utilize self-draining bar grating, while structural supporting posts, guardrails, and handrails are fabricated from heavy metal components.

Source: AEI – Appletree Enterprises, Inc. Official Website (https://www.aeisteelfabrication.com/project-gallery.html)

Main Fabrication Capabilities

  • Custom Commercial and Residential Staircases
  • Decorative & Spiral Staircases
  • Wrought Iron Stairs & Ornamental Railings
  • Cable Railing Systems & Glass-Infill Handrails
  • Metal Railings for Staircases, Balconies, and Walkways
  • Industrial Catwalks & Bar-Grating Access Towers
  • Light Structural Steel Framing & Mezzanines

AEI’s listed capabilities focus on custom fabrication for staircases, railings, structural steel, and architectural metalwork. These are made-to-order services utilizing steel, aluminum, and wrought iron for residential, commercial, and industrial clients across the United States.

Company Information

Company Name AEI – Appletree Enterprises, Inc.
Headquarters Address 1819 Ward Drive, Suite 101, Murfreesboro, TN 37129
Phone Number 615-347-0460
Official Website https://www.aeisteelfabrication.com/

Summary: Is AEI – Appletree Enterprises, Inc. the Right Fit for Your Project?

AEI – Appletree Enterprises, Inc. is an established, highly dependable trade partner for commercial general contractors, industrial developers, and custom residential builders in Middle Tennessee and across the United States. Under the leadership of Ronnie Herman—bringing over 34 years of hands-on industry experience—the company offers seamless end-to-end management spanning design-assist, shop fabrication, domestic shipping, and turnkey field installation.

While high-tonnage primary building frames or fast-track catalog stair kits require heavy structural mills or stock modular distributors, AEI's ability to process steel, aluminum, and wrought iron under a single roof makes them a top-tier choice for specification-driven staircases, ornamental railings, and miscellaneous metals.

Compare with Other Leading Manufacturers

To ensure you select the optimal partner for your structural or architectural needs, comparing multiple fabricators based on their service reach, engineering capabilities, and product specialties is strongly advised.

Top 3 Recommended Steel Staircase Manufacturers

If you are looking to explore top-tier, highly capable steel stair manufacturers offering broad regional coverage and versatile fabrication capabilities, check out our handpicked top choices below.

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Find the Right Manufacturer by Stair Type

Compare manufacturers for egress, decorative, and industrial stair applications in the Ohio Valley.

Advertiser Disclosure:
We receive compensation from some of the companies listed below.This compensation may affect which companies are included and the order in which they appear.

For
Emergency
Egress Stairs
SY Stairs
SY Stairs capture
source : SY Stairs Official Website(https://systairs.com/)
  • A fully modular design with integrated handrails eliminates the need for on-site welding or specialized labor. Compared to traditional field-assembled systems, installation is over 70%* faster, allowing follow-on trades to start work much sooner.
  • Designed to meet building codes across the Ohio Valley, these stairs are ready for permanent use from day one. By eliminating the need for temporary ladders, they improve job site safety and accessibility.
Key
standards
OSHA, AISC, AWS, etc.
Typical
lead time
6 to 8 weeks
CAD data Available
For
Decorative
Monumental Stairs
American Stair
American Stair capture
American Stair Official Website (https://www.americanstair.com/)
  • With proprietary custom design, the company delivers complex circular, spiral, and cantilevered stairs, creating iconic staircases that become a building’s architectural focal point.

  • Advanced monumental stair solutions combine steel structures with materials such as glass, wood, and stone to deliver a refined, high-end finish with lasting strength.
Key
standards
IBC, OSHA, etc.
Typical
lead time
8 to 12 weeks
CAD data Available
For
Industrial
Dock Stairs
Upside Innovations
Upside Innovations capture
Upside Innovations Official Website(https://upsideinnovations.com/)
  • Crafted from industrial-grade aluminum, these stairs resist rust even in humid loading areas and outdoor installations. That helps maintain a clean appearance and dependable structural strength for long-lasting safety.

  • Bolt-on assembly means your stair can be installed in just a few hours with a forklift and a small crew, keeping your jobsite moving with minimal disruption.
Standards OSHA,ADA, etc.
Lead time Contact for details
CAD data Contact for details
*Based on SY Stairs' internal comparison between its modular pre-fabricated system and traditional field-assembled (stick-built) steel stair systems.
Results may vary depending on project scale, site conditions, and crew size.
*Information as of February 2, 2026