Structural Systems Inc.

Founded in 1986, Structural Systems Inc. provides structural steel fabrication services, including custom steel stairs and handrails, primarily for projects in West Virginia. Below is an overview of the company’s capabilities, quality credentials, project examples, and objective operational analysis.

If you would like to compare Structural Systems Inc. with other steel stair manufacturers in West Virginia, please explore our regional directory below:

Structural Systems Inc. website
Image source: Structural Systems Inc. official website
(https://stsystemsinc.com/)

What Kind of Stair Manufacturer Is Structural Systems Inc.?

Custom Steel Stairs for Commercial, Industrial, and Residential Projects

Structural Systems Inc. manufactures custom steel stairs and handrails for commercial, industrial, and residential applications. Its in-house engineering department—headed by a licensed Professional Engineer (P.E.)—uses design software to produce detailed 3D project drawings. This enables the company to develop stair and handrail designs that account for both safety requirements and the building’s visual design.

Source: Structural Systems Inc. official website (https://stsystemsinc.com/index.php)

AISC Membership Supports Consistent Fabrication Standards

Structural Systems Inc. is a long-standing member of the American Institute of Steel Construction (AISC) and a recipient of AISC Safety Awards. The company maintains fabrication processes aligned with applicable industry standards, adhering strictly to AWS and ASTM criteria. Its personnel, equipment, experience, and operating procedures are audited regularly to support ongoing quality management and process consistency.

Source: Structural Systems Inc. official website (https://stsystemsinc.com/index.php/about/certifications)
What types of projects is Structural Systems Inc. best suited for?

Structural Systems Inc. is suitable for commercial, educational, and light industrial projects (1 to 500 tons) that require single-source coordination across structural steel, stairs, railings, bar joists, and decking. Its in-house engineering team and dedicated project managers work closely with clients to establish practical production and delivery schedules without split-contractor handoff risks.

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Objective Analysis: Strengths and Considerations of Structural Systems, Inc.

Core Strengths (Pros)

  • Single-Source Division 05 Scope Consolidation: Bundles primary structural steel framing (1 to 500 tons) with custom egress stairs, industrial handrails, open-web bar joists, and corrugated metal decking into unified delivery packages, eliminating inter-trade connection clashes and split-contractor liability.
  • In-House Licensed Professional Engineering (P.E.) & 3D Detailing: Led by in-house P.E. leadership and senior engineering staff, the facility executes direct design-assist collaboration and 3D detailing, resolving structural RFI cycles internally prior to shop fabrication.
  • 38+ Years Market Heritage & Audit-Verified AISC Standing: Operating continuously since 1986 from a 53,000 sq. ft. plant in Nitro, WV, backed by AISC membership, AISC Safety Awards, and strict adherence to AWS and ASTM fabrication criteria.

Potential Drawbacks or Considerations (Cons)

Defined 500-Ton Capacity Threshold & Modest Workforce Scale: Facility throughput (~20 employees) and 53,000 sq. ft. plant footprint are calibrated for low- to mid-rise commercial builds (1 to 500 tons), making the firm unsuitable as a prime fabricator for mega-scale industrial complexes or high-rise skyscrapers.

Custom Engineered-to-Order Lead Times vs. Modular Stock Kits: Operates strictly on an engineered-to-order (ETO) framework requiring standard 6-to-8-week custom lead times (unsuited for fast-track catalog stair kits) and focused on functional IBC/OSHA egress products rather than AESS Category 4 decorative monumental lobby feature stairs.

Structural Systems Inc. Project Example

High-Visibility Industrial Stairs with Contrasting Safety Colors

Industrial stairs with pale green supports and yellow handrails
Image source: Structural Systems Inc. official website
(https://stsystemsinc.com/index.php/projects)

This stair structure uses contrasting colors to improve visibility, pairing pale green support columns with bright yellow handrails and landing edges. The configuration includes a straight stair run leading to an elevated square landing. Pipe handrails surround the stairs and platform to provide continuous fall protection along the access route.

Source: Structural Systems Inc. official website (https://stsystemsinc.com/index.php/projects)

Main Product Lineup

Structural Systems Inc. fabricates structural steel, custom stairs, handrails, grating, and decking products. The company operates from a 53,000-square-foot fabrication facility, allowing multiple steel components for a construction project to be produced through one operation. Fabricating components to project specifications before delivery also reduces the amount of fitting and assembly required at the jobsite.

Company Information

Company name Structural Systems, Inc.
Headquarters address 120 W 19th St, Nitro, West Virginia 25143
Phone number (304) 204-4766
Official website https://stsystemsinc.com/

Summary: Is Structural Systems, Inc. the Right Fit for Your Project?

Structural Systems, Inc. serves as a practical manufacturing and engineering partner for commercial general contractors, school districts, and industrial plant managers operating in West Virginia and the surrounding Mid-Atlantic region. Their ability to integrate primary structural steel framing (up to 500 tons) with custom egress stairs, handrails, bar joists, and decking under in-house Professional Engineer (P.E.) supervision helps eliminate trade-boundary conflicts and simplifies jobsite execution.

While mega-scale industrial plants exceeding 500 tons or fast-track catalog stair kits are better suited for high-volume rolling mills or stock modular suppliers, Structural Systems Inc.'s 38-plus-year heritage, 53,000 sq. ft. Nitro facility, and AISC quality credentials make them a viable option for turnkey Division 05 projects.

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 established steel stair manufacturers offering broad regional coverage and versatile fabrication capabilities, check out our recommended options 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