Ready to take on your toughest projects.

Capital Steel Works is a custom steel and metal fabricator, committed to providing quality cost effective solutions for our customers. We combine advanced technology with decades of experience to deliver products on-time and to specification.


Our Capabilities

Steel Work

From intricate handrails and banisters to practical walkways and ramps, architectural steelwork covers a variety of pieces. Where previously steelwork was something that was necessary, but likely to be covered by drywall or brickwork, architects are increasingly choosing structural steelwork designed to be more visually pleasing. We are able to work closely with Architects to engineer, fabricate and deliver their vision into reality.…
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We are able to provide turn key solutions for construction projects with a requirement for Structural Steel. We have the ability to design and perform structural analysis work with an engineering team who are certified PE in 39 States. Our fabrication facility in Buffalo is set up to manage large structural sections with a dedicated fabrication bay complemented by two 7.5 Ton gantry cranes. Large to small, we can accommodate all projects.…
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Custom Steel

We are called upon on a regular basis to support the development and fabrication of customized steelwork unique in it’s application and appearance. Examples of Jobs include specialized Support Structures, Adaptable Marine Docks, Construction Barges and Modern Art Fabrication Assemblies. Our team always enjoys the variety of projects we're presented, and in some cases, the challenges of a custom steel fabrication project...
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About Capital Steel Works

Our Strength is in The Legacy
that We Leave Behind


85 Years of Experience in Structural & Light Iron Fabrication

Your Source for Quality Custom Metal Fabrication

Our fabrication facility has grown from its modest origins in the Buffalo University District, to a 40,000 Sq/Ft facility located in North Tonawanda, New York.

Capital Steel’s legacy of quality steel and metal fabrication continues to thrive throughout the Western New York area and stretches across the nation through our network of operations in the East, Midwest, Southern and Western regions and Canada.

As we continue to grow we remain loyal to our local clientele and continue to play an active role in the community. Our mission is to produce custom, quality products with the highest levels of service in mind. We are the fabricator of choice for many local and national contractors, having been involved in several prominent projects throughout the country.


Quality Work that we are proud of

Project Highlights

Other Featured Projects

buffalo museum science
silo restaurant
corning lens
grand island residence
pearl street

Industries Served


Waste Water

We are a one stop solution for new build construction in addition to existing facility development of fabricated steel infrastructure found in water treatment plants. 


Public Parks
& Gardens

A fabricator of choice for many of the area’s local parks and public open spaces, we fabricate a wide array of decorative gates, arches, railings, awnings, and canopies, as well as restoration work.

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 With decades of experience in Industrial Tall Structures including Cooling Towers, Steel Stack and Concrete Chimneys, Silo and Dome Storage, we also specialize in renewable solutions.



We have extensive experience in providing custom steel fabrication for the historic restoration of lighthouses, historic chimneys, buildings, arches, monuments, and many other ornamental pieces.

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We have fabricated infrastructure for Power projects over the last 40 years from large-scale items such as steel stacks, liners and ductwork to smaller items like ladders, platforms, grating, railings and stairs including curved stairways for tanks/ silos,

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Fabrication of custom components for heavy plant and equipment. Our in house design team, 3D modeling complemented by our weld procedures we are the ideal solution to major component repairs and replication. 

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We work with both General Contractors and Sub contractors to develop in-house fabrication drawings and support tight schedules from award to installation

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Whether you have a requirement for the entire project steelwork scope to be quoted or specific work packages we provide Structural steel, Access steelwork, Architectural Steelwork and Custom Steelwork.

Interested to Know More?

Request a Quote

We'd love to discuss the specifications of your project and provide you a customized estimate.