Stone Bridge Iron & Steel

What Stone Bridge Iron & Steel does

Stone Bridge Iron & Steel, Inc. is a privately held structural steel and miscellaneous metal fabrication company founded in 1973 and headquartered in Gansevoort, New York. The firm provides integrated services spanning structural steel design, fabrication, and erection; miscellaneous metals (stairs, railings, plate weldments); ornamental iron; precast supply and erection; and surface preparation and painting. Operations are anchored by a fabrication plant with structural steel and miscellaneous metal bays, an attached 8,000 sq ft climate-controlled paint facility, CNC fabrication lines including robotic coping and plate processing, and in-house engineering and detailing capabilities supported by Tekla, AutoCAD, and the StruMIS production management platform. The company holds AISC Quality Certified Fabricator status with STD certification and a P1 paint endorsement, enabling work on institutional and industrial projects that require third-party-validated quality assurance and material traceability.

The firm serves general contractors and project owners across ten verticals including gaming and hospitality, biotech and pharmaceutical, healthcare, high-tech manufacturing, industrial manufacturing, education, office and retail, food and beverage, mixed-use, and landmark projects. Documented customers and projects include Turning Stone Casino and Resort, the GlobalFoundries Fab 8.1 Extension (where Turner Construction recognized Stone Bridge as Subcontractor of the Year in 2013), the Experimental Media and Performing Arts Center at Rensselaer Polytechnic Institute, the Franklin D. Roosevelt Presidential Library, and the National Museum of Racing and Hall of Fame. Revenue is generated through competitive bidding on construction contracts with general contractors such as Turner Construction and Whiting-Turner, with pricing structured project-by-project based on steel tonnage, fabrication complexity, finishing requirements, erection scope, and delivery schedule.

The go-to-market is enterprise field sales — direct relationship-based engagement with general contractors and project owners supported by a public project portfolio and a request-a-quote workflow. Service area is nationwide, with primary concentration on the East Coast and completed projects extending west of the Rockies and into the Bahamas. Distribution is direct; the firm works with both union and open shop erectors coast-to-coast. The business is independently owned, with no parent company, private equity, or venture capital participation disclosed in the source material, and has operated continuously for over a quarter century.

Name

Stone Bridge Iron & Steel

Legal name

Stone Bridge Iron & Steel, Inc.

Website

https://stonebridgeiron.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

51–100 employees

Short description

Stone Bridge Iron & Steel is a privately held, AISC-certified structural steel and miscellaneous metal fabricator in Gansevoort, New York that provides design, fabrication, erection, and finishing services to general contractors and project owners across gaming, biotech, healthcare, manufacturing, education, and landmark construction nationwide.

Ownership category

akta.pro rank

Product category

Structural Steel Fabrication

NAICS

Fabricated Structural Metal Manufacturing (332312), Ornamental and Architectural Metal Products Manufacturing (33232), Structural Steel and Precast Concrete Contractors (238120), Sheet Metal Work Manufacturing (332322)

SIC

Fabricated Structural Metal Products (3440), Sheet Metal Work (3444)

akta.pro primary industry

Structural Steel Fabrication (IMADACAA)

akta.pro secondary industry

Architectural & Miscellaneous Metals (Stairs, Railings, Ladders) (IMADACAE)

Keywords

• Structural steel fabrication
• Metal fabrication services
• Steel beam manufacturing
• Miscellaneous metals fabrication
• Ornamental iron work

Headquarters

HQ city

Gansevoort

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Structural Steel Fabrication and Erection: Primary revenue stream from fabrication and erection of structural steel for commercial, institutional, industrial, mining, and aerospace projects. Projects vary from steel framing to high-end finishes, with project sizes ranging from augmenting larger structural jobs to primary product contracts.
2. Miscellaneous Metals Fabrication: Fabrication and erection of miscellaneous metals including stairs (monument, spiral, pan, grating), railing systems (stainless steel, steel, aluminum), and plate weldments. Can augment larger structural jobs or serve as primary product.
3. Ornamental Iron: Fabrication and erection of ornamental iron products including garden and driveway gates, specialty iron railings, and various ornamental iron products using stainless steel, steel, and aluminum.
4. Precast Supply and Erection: Coordination and supply of precast concrete products through PCI certified precast manufacturers, combined with structural steel frame supply and precast grouting services.
5. Paint and Surface Preparation Services: Climate-controlled paint facility with AISC P1 paint endorsement providing complex paint systems, complemented by Wheelabrator and manual sand blasting surface preparation.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Stone Bridge Iron & Steel fabricates and erects structural steel, miscellaneous metals, ornamental iron, and precast components for commercial, institutional, industrial, gaming/hospitality, healthcare, biotech, high-tech manufacturing, education, and landmark construction projects. Services span in-house engineering and detailing, CNC-based fabrication, complex paint systems in a climate-controlled facility, and on-site erection delivered through direct engagement with general contractors nationwide.

Product overview

Stone Bridge Iron & Steel is a structural steel and miscellaneous metal fabrication company offering an integrated suite of services. Their core offerings include Fabricated Structural Steel and Structural Steel Erection for commercial, institutional, and industrial projects. These primary services are complemented by Miscellaneous Metals (stairs, railing systems, plate weldments), Ornamental Iron (gates and decorative railings), and Precast-related services (Precast Supply & Erection and Precast Grouting). The company serves industries including gaming/hospitality, biotech/pharmaceutical, healthcare, high-tech manufacturing, industrial manufacturing, education, office/retail, food & beverage/warehouse, mixed-use, and landmark projects. Services are delivered nationwide with primary operations on the East Coast.

Differentiator

Problem solved

Functional benefit

Products and services

• Fabricated Structural Steel
• Structural Steel Erection
• Miscellaneous Metals
• Ornamental Iron
• Precast Supply & Erection
• Precast Grouting

Named customers7 records

Segments10 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• American Institute of Steel Construction (AISC)coreStrategic or Co-development PartnerAISC quality certification partner. Stone Bridge is an AISC Quality Certified Fabricator achieving the AISC's STD certification with a P1 paint endorsement. The certification provides third-party validation of fabrication quality and quality assurance processes.
• Turner Construction CompanycoreStrategic or Co-development PartnerMajor general contractor partner. Stone Bridge has received multiple subcontractor of the year awards from Turner including NY North Sitework/Structural Subcontractor of The Year in 2003 and GlobalFoundries Fab 8.1 Extension Subcontractor of the Year in 2013.
• The Whiting-Turner Contracting CompanycoreStrategic or Co-development PartnerGeneral contractor partner that awarded Stone Bridge the Building Excellence Award 2001, recognizing attention to quality and exemplary subcontractor performance.
• TeklacoreTechnology or IntegrationSoftware technology partner. Stone Bridge uses Tekla detailing software for engineering and detailing operations. Tekla is listed as an industry affiliation demonstrating software partnership for 3D modeling and structural steel detailing.
• Steel Plus NetworkminorChannel Partner/ Reseller/ DistributorIndustry network affiliation. Steel Plus Network is a association of steel fabricators that may provide collaborative opportunities and market access.
• NACE InternationalminorStrategic or Co-development PartnerCorrosion engineering industry association. NACE International membership supports expertise in protective coatings and surface preparation for steel fabrication.
• American Welding SocietyminorStrategic or Co-development PartnerIndustry standards organization. AWS certification includes full-time AWS certified welding inspector and quality assurance department at Stone Bridge.
• StruMIS LTDcoreTechnology or IntegrationSoftware vendor. Stone Bridge uses StruMIS software systems for estimating, production control, and project data management, integrating quarter-century of historical project data.
• Precast Concrete Institute (PCI)minorStrategic or Co-development PartnerIndustry association for precast concrete. Stone Bridge works with PCI certified precast manufacturers when providing precast supply and erection services to augment structural steel projects.
• More Park (USA), LLCminorStrategic or Co-development PartnerIndustry affiliation and potential partner. Logo displayed on homepage along with other industry association partners.
• Northeastern Subcontractors AssociationminorStrategic or Co-development PartnerRegional industry association membership providing networking and advocacy for subcontractors in the northeastern United States.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hirschfeld Industries: Texas-headquartered structural steel fabricator with bridge and building capabilities. Comparable AISC-certified, multi-shop CNC fabrication model serving large commercial and infrastructure projects across the US.
• Canatal Industries: Canadian structural steel and miscellaneous metals fabricator with US project reach. Comparable scope of fabricated structural steel plus stairs, railings and plate weldments for commercial and institutional buildings.
• W&W Steel: Oklahoma-based structural steel and miscellaneous metals fabricator with CNC shops and erect capability. Direct comparable in product mix (stairs, railings, structural framing) and target markets including healthcare, education and gaming.
• Owen Steel Company (Gerdau): South Carolina-based structural steel fabricator now part of Gerdau, serving commercial, industrial and infrastructure markets. Overlapping AISC-certified fabrication plus erection services across the eastern US.
• Banker Steel: Lynchburg, VA-based structural steel and miscellaneous metals fabricator serving landmark and commercial projects nationwide. Highly comparable scope including in-house detailing, AISC certification, and fabrication plus erection on architecturally complex buildings.
• Schuff Steel: Large multi-regional US structural steel and miscellaneous metals fabricator with comparable GC-subcontractor model, AISC certification, and erection services on commercial, healthcare and industrial projects.
• AFCO Steel: Structural steel and miscellaneous metals fabricator with broad US project footprint serving commercial, institutional and industrial customers. Direct overlap in core fabrication-plus-erection delivery and AISC-certified quality programs.
• SME Steel Contractors: Utah-based structural steel fabricator and erector working on high-profile commercial and landmark projects throughout the Western US. Closely comparable AISC-certified, design-assist capable fabrication plus erection business.

Regional players

• Mountainside Steel: Northeast US structural steel and miscellaneous metals fabricator with comparable product mix but geographically narrower service territory. Useful as a regional competitive benchmark rather than a direct national competitor.
• Olson Steel: Wisconsin/Midwest-based structural steel fabricator with miscellaneous metals and erection capabilities. Comparable business model but primarily competing in the Upper Midwest rather than the East Coast.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

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Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stone Bridge Iron & Steel