High Steel Structures LLC

What High Steel Structures LLC does

High Steel Structures LLC is a structural steel fabricator founded in 1931 in Lancaster, Pennsylvania, operating four fabrication plants across Lancaster and Williamsport, PA with over 500,000 square feet of enclosed production space, 85 acres of assembly yard, and stated annual capacity of more than 80,000 tons. The company specializes in bridge superstructures, building girders, and heavy weldments, serving customers from design assistance through steel delivery and erection as a turn-key provider of structural steel for the eastern and central United States. Its service portfolio spans fabrication, painting, metalizing, design-build / P3 project delivery, heavy hauling (via High Transit LLC), and erection (via High Structural Erectors LLC).

The company's core technology centers on heavy steel fabrication — welding, blasting, painting, and thermal-spray metalizing — supported by an in-house engineering detailing group and a state-of-the-art indoor metalizing facility at Williamsport capable of handling fabricated members up to 140 feet in length. It holds the AISC Bridge Fabricator-Advanced (Major) certification with Fracture Critical Endorsement and Sophisticated Paint Endorsement P1, plus CWB Division 1 certification to CSA W47.1, qualifying it for the most demanding bridge and infrastructure projects in North America. A distinguishing structural feature is the co-location of High Transit (heavy hauling) and High Structural Erectors (steel and precast erection) at High Steel's facilities, enabling single-management continuity from fabrication through delivery and erection that most peers must coordinate across separate sub-contractors.

High Steel's business model is project-based, with pricing quoted per ton and tied to steel design complexity, project location, and specifications; the company can economically deliver members up to 125 feet long, 8 feet deep, 12 feet wide, and approximately 40 tons in weight. Customers include state departments of transportation and authorities (New York Thruway Authority, Virginia DOT, Maryland Transportation Authority, West Virginia DOT, South Carolina DOT, joint Kentucky/Indiana projects, joint New York/Vermont), Class I railroads (BNSF), construction contractors, and industrial building fabricators. Notable engagements include the Governor Mario M. Cuomo Bridge (over 50,000 tons of structural steel), the Arthur Ravenel Jr. Bridge, the I-495/I-66/I-95 HOT Lanes megaprojects in Northern Virginia, the Milton-Madison Bridge, and the BNSF Plattsmouth Bridge. The company has been owned since 2022 by the High Foundation, a nonprofit that reinvests company profits into community programs.

Name

High Steel Structures LLC

Legal name

High Steel Structures LLC

Website

https://highsteel.com

Company type

Private

Founded year

1931

Operating status

Operating

Headcount range

101–250 employees

Short description

High Steel Structures LLC fabricates structural steel for bridges, buildings, and industrial projects across four Pennsylvania plants with 80,000+ tons of annual capacity. The company serves state DOTs, contractors, and railroads through integrated fabrication, coatings, delivery, and erection services.

Ownership category

akta.pro rank

Product category

Structural Steel Fabrication

NAICS

Fabricated Structural Metal Manufacturing (332312), Plate Work and Fabricated Structural Product Manufacturing (33231), Structural Steel and Precast Concrete Contractors (238120)

SIC

Fabricated Structural Metal Products (3440)

akta.pro primary industry

Structural Steel Fabrication (IMADACAA)

akta.pro secondary industries

Bridge & Infrastructure Steel Components (IMADACAL), Steel Plate, Sections & Welded Assemblies (IMADACAD)

Keywords

• Structural steel fabrication
• Bridge steel fabrication
• Steel bridge construction
• Heavy steel fabrication
• Structural metal fabrication

Headquarters

HQ city

Lancaster

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Structural Steel Fabrication: One-time project-based fabrication of bridge superstructure components, building girders, and heavy weldments. Pricing based on per-ton calculations. Services may include painting and metalizing as part of fabrication packages.
2. Coatings Application Services: Stand-alone painting and metalizing services for external steel fabricators who need specialized coatings applications. Stationary blasting equipment and in-house painting capabilities.
3. Design-Build Services: Collaborative design-build delivery for highway and bridge projects, working with project owners from RFP through construction.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

High Steel Structures fabricates structural steel components for bridge superstructures, building girders, and heavy industrial weldments at four plants in Pennsylvania with over 80,000 tons of annual capacity. Its portfolio spans the full project lifecycle — design-assist engineering, fabrication, in-house blasting/painting/metalizing, heavy-haul delivery through affiliate High Transit LLC, and steel erection through affiliate High Structural Erectors LLC — sold primarily to state DOTs, contractors, and building/industrial fabricators.

Product overview

High Steel Structures LLC is a steel fabrication company offering a unified portfolio of structural steel fabrication and related services. The core offering is Structural Steel Fabrication for bridges and buildings, supported by Design-Build Services for project delivery. The company provides in-house Protective Coatings Application including paint systems and metalizing, with sister companies High Transit LLC (Steel Delivery) and High Structural Erectors LLC (Steel Erection) offering turn-key services from fabrication through delivery and erection. Design Assistance and Ask High Steel support services round out the portfolio. The company operates four fabrication plants with over 500,000 square feet of production space.

Differentiator

Problem solved

Functional benefit

Products and services

• Steel Fabrication
• Design-Build Services
• Painting and Metalizing Services
• Steel Delivery (Heavy Hauling)
• Steel Erection Services
• Galvanizing Services
• Weathering Steel Solutions

Quantifiable outcome

• Over 80,000 tons of annual fabrication capacity
• +3 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• High Transit LLCcoreStrategic or Co-development PartnerHigh Transit is the primary specialty hauler for High Steel Structures. Located at High Steel's facilities, they provide comprehensive heavy hauling services including engineered load configuration drawings for permit submissions, routing analysis, permit ordering, certified in-house escorting vehicles and mechanics, and variable message sign trucks. This partnership enables integrated project management from fabrication through delivery.
• High Structural Erectors LLCcoreStrategic or Co-development PartnerHigh Structural Erectors LLC originated from High Steel's field operations department. Located at High Steel's facilities, they provide structural steel erection services including experienced crew with erection engineer, project managers, foremen and superintendents, certified crane operators, and seasoned ironworkers. HSE has erected structural steel for hundreds of projects that High Steel has fabricated.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Hirschfeld Industries: One of the largest U.S. structural steel fabricators for bridges and heavy industrial projects, with similar AISC certifications, multi-plant footprint, and direct competition with High Steel on State DOT mega-bridges. Operates in overlapping East Coast and Midwest geographies.
• Veritas Steel: Specializes in fabricated structural steel for major bridges, including fracture-critical and cable-stay projects. Competes head-to-head with High Steel on AISC Major Bridge megaprojects and shares the same public-owner (State DOT) customer base.
• W&W AFCO Steel: Large U.S. structural steel fabricator serving bridges, buildings, and industrial markets. Competes with High Steel on bridge superstructures and building girders and offers comparable AISC-certified fabrication capacity.
• Canam Group: Canadian-headquartered structural steel fabricator with substantial U.S. bridge and building operations. Directly comparable to High Steel in scope of structural steel services, certifications, and participation in North American bridge megaprojects.
• Cives Steel Company: Multi-plant North American structural steel fabricator with bridge, building, and industrial exposure. Overlaps with High Steel in bridge superstructure fabrication and AISC-certified capacity for heavy structural members.

Broad incumbents

• Nucor Corporation: Largest U.S. steel producer with a structural steel segment (Vulcraft joists/girders, Nucor Buildings Group). While primarily a steel mill and downstream building-products company rather than a bridge fabricator, Nucor's size and vertical integration make it an incumbent shaping the structural steel supply chain that High Steel operates in.
• Arcosa, Inc. Diversified infrastructure products manufacturer serving transportation, construction, and energy markets. Comparable as a broader incumbent in U.S. infrastructure products, though not a direct structural steel bridge fabricator.
• Valmont Industries: Global infrastructure products manufacturer with utility structures, coatings, and irrigation. Comparable as a large, diversified metal-products incumbent serving infrastructure end markets similar to High Steel's public-owner customer base.

Others

• High Structural Erectors LLC: Wholly-owned subsidiary of High Steel Structures that provides steel and precast concrete erection services. Functions as a captive downstream channel for High Steel's fabricated members and is closely economically linked though legally separate.

Regional players

• High Concrete Group LLC: Sister company under the High Companies umbrella providing precast concrete for Mid-Atlantic construction. Indirectly comparable as a regional, vertically adjacent construction-products business serving overlapping customers, but focused on concrete rather than steel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries2 records

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 High Steel Structures LLC