#1 Steel Company in New Jersey/New York/NYC is also the

Best Steel Company in

You Have a Need, We Respond, The Job Gets Done! Allied Steel-Like No Other....
Allied Steel Company- A Better Overall Value.....

50 Year Anniversary Allied Steel Company NY, NJ, NYC

Over the last 50+ years we have worked hard on our visions and building the Allied Steel Company into New Jersey, New York and New York City #1 Best Steel steel supplier. All steel and metal services and machinery are located in a steel warehouse. As a highly competitive and custom steel fabricator with diverse metal fabrication capabilities we assure each order is completed to spec and delivered to your door or job site. Our Express Prime Delivery assures prompt on-time delivery of your steel and metal orders. 

Steel Product

NJ/NY Steel Products 
Structual Steel Shapes, Metal/Steel Diamond Plate,Steel Flat Plate, Steel, Stainless Steel Flat Sheet 

Steel Services

New Jersey Steel and Metal Forming Services
A36 Angle bending, Rear Corner posts, Metal Stair Treads, Metal channel bending Flitch plates

Allied Steel Videos

Visit our Video Gallery to learn more about our Steel & Metal Products, Steel & Metal  Services and Custom Steel and Metal Fabrication

Your search is over! You have found Allied Steel, The areas' Best and Most Reliable Steel Fabricator, and custom Metal Supplier! Working with Allied assures that you’ll always have easy access to reliable fabrication services and stock quality steel, stainless steel and aluminum metal products of flat sheet metal, flat plate, diamond plate, I-beam, pipe and structural steel shapes as well as knowing you have the Tri-States best Metal Fabrication experts working for you. Allied Steel Company services all of New Jersey and the surrounding states including NY, NJ, CT, PA. As you'll quickly find out, we are unlike all other steel Fabrication Supply Companies. If it’s made of Metal, Allied Will Fabricate it to your exacting specifications and keep your project on time and on schedule!

Being New Jersey’s premiere Steel Supplier and Custom Fabrication company, you can be assured that we will respond quickly with unmatched customer service, offer customer focused flexibility, fabricate, supply and deliver Quality Steel, Aluminum and Stainless Steel products to your company or job site on schedule and on time!

Allied Steel company has a centrally located Steel warehouse, well stocked with everything from sheet metal, steel flat plate, galvanized sheet metal, stainless steel, diamond plate, aluminum diamond plate, and structural steel shapes including angles, angle iron, I-beam, channels, pipe, and tubing.

As New Jersey’s #1 and best Structural Steel Distributors and Custom Steel Fabricators, we have the equipment and expertise to fabricate almost any metal or steel shape or size you need or desire. You need only provide Allied with your specs; no matter how detailed, we will expertly Fabricate Pipe and Tube columns and always ensure prompt delivery to your job site. Quality and Reliability are what Allied is known for!
Custom Metal Fabrication by Allied Steel Company indicates that we only utilize State of the art Metal and Steel Fabrication equipment which includes; Oxy-Fuel Flame cutting, shear cutting, Plasma cutting, saw cutting and brake press forming apparatus as well as CNC technologies.
Allied Steel offers every type of custom Metal Fabrication you may need. No matter what your job calls for, Allied guarantees you, your order will be delivered on time and accurately matching your detailed fabrication specifications. We now offer delivery options anytime, meeting your demand 24 hours a day, seven days a week, 365 days a year! Whether it is metal and steel Bending, Forming, Drilling, Punching, Rolling, Shear Cutting, Saw Cutting, Flame Cutting, Plasma cutting and Welding Assembly, you can be assured you will get what you want, where you want it when you want it!
Being New Jerseys most diversified Custom Steel Fabricator and Metal Supplier, allow us to be your Reliable Steel source, supplying quality fabricated products by the areas most experienced steel professionals. At Allied Steel, we can offer Custom fabrication of Steel Metal Diamond plate faster than any other steel fabricator, just one of the reasons why commercial contractors rely on Allied to meet job completion deadlines!
Our team of professionals will check details and promptly complete your order, allowing you meet your job completion deadlines, worry-free. Whether you are in need of our saw cutting experts, our welding crew or flame cutting, everything is guaranteed to be completed to your specs and in the utmost professional manner by our in-house New Jersey Steel and metal suppliers and fabricators.

Countless Commercial Contractors requiring custom Steel Fabrication and reliable on-site delivery engage Allied Steel's experienced steel professionals; they are available and always ready to serve your needs.

Whether it is before, during or after your order, Allied's Trend-Setting Customer service department is just a phone call or email away.
As the most trusted New York/ New Jersey Metal Distributors – the Reliable Fabrication service centers of Allied Steel is Like No Other Steel Fabrication Metal Supply Company.

For immediate peace of mind, Contact Allied Steel of New Jersey Now.
One of our many experienced Steel specialists is always available, phone us at 973 824-7347. Email with your requirements to [email protected] or visit us Online at www.AlliedSteel.com. STEEL FABRICATORS & METAL FORMING & STEEL SUPPLIER & STRUCTURAL STEEL FABRICATION TRUSTED EXPERTS OF NEW YORK & NEW JERSEY

Research shows that you are likely frustrated dealing with discount steel companies and vendors that promise low prices but don’t deliver when you need them most.

Allied Steel puts your needs, first, you'll no longer need to be frustrated and weary of losing precious time and dollars dealing with steel suppliers and custom steel fabricators who are slow, unreliable and don’t respond to your demands! Have you been asking, is there a reliable steel company, metal supplier and quality custom steel fabricator near me that’s diversified, has outstanding customer service and puts customer service as job one? Your search is over; you needn't look any farther, you have found the #1 Steel fabrication company that always put their customers first!

We invite you to experience the Allied Steel difference. Allied Steel Company has revolutionized the way steel and metal products are fabricated and delivered to NJ and NY area commercial contractors and also provide outstanding service to residential homeowners. We assure you that our exceptional level of responsiveness, quality steel fabrication products, and devotion to reliability are passed along to each of our customers. Allied Steel Company appreciates our customer's feedback; it has allowed us to create a purchasing experience with enhanced value by being extraordinarily responsive and being highly reliable, something that customers of other steel companies have been missing for years.

By consistently elevating our levels of customer service and customer relationships well beyond any other steel fabricator and metal supplier, we're able to sustain and deliver added value to our customers. The Allied Steel Company maintains a workforce with an unparalleled level of focus on customer wants and needs. Employing a level of equipment and production expertise and the capability that is unsurpassed in the steel industry, allows us to manage virtually any Steel Fabrication job and standard stock order including carbon steel, stainless steel, aluminum and all other metals. Working with exceptionally experienced steel professionals assures that we will meet your desired high-quality standards as well as ensuring your project is delivered to your destination, always to spec, on time and adhering to your schedule. Experience customer service levels beyond anything you've ever encountered before!

Steel Fabrication Experts that you can rely on every day!
Contact Allied Steel Today for leading Custom Steel Fabrication services in New York & New Jersey.

Our Steel Fabrication services include:
Structural Steel Fabrication & Assembly, Specialty Custom Metal Fabrication, Stainless Steel Fabrication, Aluminum Metal Fabrication, Custom Metal Forming, Steel Cutting, Steel Bending,  Plasma Cutting, Standard Steel Saw Cutting, Custom Steel Plate Cutting and Burning, Certified Steel Welding Computerized Steel Flame Cutting (all shapes) Oxy-Fuel Cutting Plate Production, Steel Saw Cutting and Custom Steel Punching and more.

Steel Fabrication customers rely on suppliers and value flexibility and reliability. Now, you can be confident knowing that Allied Steel offers superior customer service and unprecedented dependability. Allied Steel continually delivers only quality custom Steel products and specialty metal products from our centrally located NJ steel warehouse, providing precision Steel fabrication services that offer improved supply chain efficiencies. You spoke, we listened, Allied now delivers even more value to our customers, offering expanded delivery services! Steel fabrication delivery is now possible with options to provide on-time delivery of your metal fabrication order 24 hours a day, seven days a week, 365 days a year! Plainly put, our steel company's chief focus is on fulfilling your wants and needs, where you want it and when you want it!
We offer a wide-ranging choice of a diverse range of in stock Steel and Metal products! Allied Steel is your single source for a diverse range of materials including carbon steel, stainless steel and aluminum. We stock standard Steel lengths and Steel widths, various A36 steel products, Steel Plate and Steel Sheet Metal.

Our Steel Product and Metal Products for the NYC/NY/NJ Tri-State areas include:

Carbon Steel, Structural Steel Diamond Plate/Floor Plate Wide Flange Beams, S Beams, I Beams, H-Piles Aluminum Diamond Plate Aluminum sheet metal & Shapes Aluminum Angles, Channels, Beams, Pipe, Tubing Steel Plate & Steel Sheet Metal Galvanized Sheet Metal & Shapes Stainless Steel Diamond Plate Stainless Steel Plate & Sheet Metal Steel Angles, Angle Iron, Channels, C Channel Stainless Steel Angles, Angle Iron, Channels, C Channels Steel Round Bars, Pipe & Structural Tubing Grating & Expanded Metal A36, A500, A572, A588, A709, A992, AR400, AR500 High Strength Low Alloy Steel Stainless Steel Grades T304, T316 Aluminum Grades 3003, 5052, 6061 Weathering Steel, Corten Steel.


Simple we can save you both Money and Time Without Sacrificing any Quality, give us the opportunity to become your Custom Steel fabricator, Steel Supplier and specialty metal fabricator, Allied Steel of NY/NJ/NYC. Allied Steel allows you to enjoy the convenience and benefit from the value of expedited Steel fabrication services you can rely on! Our customers know and understand the importance of flexibility and reliability and the impact it can have on their customers. Our focus is on helping our customers with meeting their deadlines and completing jobs on time. Today, clients want better faster response rates, friendly service, flexible scheduling and most importantly they want to deal with a reliable company that cares about their steel and metal fabrication needs! Allied Steel Company cares about your needs!! Choose from our diverse range of in-stock Steel Sheet metal, Flat Plate, Diamond plate and Structural Steel shapes plus, additional Metal products like galvanized sheet metal, Aluminum Sheet Metal & Stainless Steel sheet metal and smooth plate ready to be cut in our full-service steel warehouse fabrication center. Working with one company, Allied Steel, a New York City, New Jersey Custom Steel Fabricator and a reliable steel supplier that will provides you with only quality steel products and custom metal fabrication services, all with excellent customer service from employees that care. We are a responsive steel company that focuses on being reliable, being flexible and creating sustained value for our customers over and over again.


Our light gauge to heavy plate processing equipment features state-of-the-art CNC technology-based Plasma cutting, Flame Cutting, Oxy-Fuel cutting and brake forming. Meeting our customer needs with unmatched response times, constant communication and focus on job completion deadlines provides you with unparalleled reliability, avoiding delays and keeping your project on schedule. Ensuring consistent quality in our products, we perform regular cleaning, maintenance and safety inspections on all of our in-house, state-of-the-art fabrication equipment. Quality and Reliability is why our customers come back again and again, that’s the Allied difference!

Count On Allied Steel NJ/NY/NYC your trusted custom steel fabrication and metal supply warehouse for quality fabricated metal products, unmatched customer service and Dependable On-Time Delivery Services! When you are in a jam, Allied Steel Fabrication services New York & New Jersey . Allied Steel offers expedited order services and can provide “pinpoint” delivery times that you can count on. Need a delivery outside regular business hours? No problem, with our Express Prime Delivery, we can arrange delivery 24 hours a day, seven days a week, 365 days a year! Get what you need, where you need it when you need it! As the most reliable steel suppliers our slogan says it all!


Contact Allied Steel Company Today!

Why Allied Steel?
Allied Steel of New Jersey and New York, full service steel company

What type of Metal or Steel Project do you have? Allied Steel to the rescue!

Is Your Metal or Steel Project A
Homeowner Project?

Homeowner or Residential Steel or Metal Project? From the smallest to the largest or most complicated, Allied Steel is here to help! We supply custom fabricated metal and steel for your Home or Condo!

Is Your Metal or Steel Project A
Commercial Project?

Builders, Contractors, Commercial Steel or Metal Project? Allied Steel Custom Fabricated Steel, Aluminum, Metal for your projects. Size does not matter! As large as the World Trade Center, Hospitals & more!

Is Your Metal or Steel Project A
Custom Fabrication Project?

Allied Steel specializes in Custom Steel and Metal Fabrication. Any shape metal or steel, any size project. Allied is your place. Custom Fabricated Compnay. Supplying  hundreds of Builders and Contractors!

Don DeFaria Jr President and COO Allied Steel Company NY, NJ, NYC
Don DeFaria
President & Chief Operating Officer

Donald G DeFaria Jr is the President and Chief Operating Officer of Allied Steel. Growing up as a kid, he was exposed to the business and the steel industry at a very young age.

Lou Calderon, GM. Allied Steel Company NY, NJ, NYC
Lou Calderon
General Manager

Lou Calderon is the General Manager of Allied Steel. He started his career in a very different business working on a soda delivery truck for a major beverage distribution company. Lou dealt with customers first hand every day,

Dan Connolly Sales Manager. Allied Steel Company NY, NJ, NYC
Dan Connolly
Sales Manager

Dan first started in the Steel Industry in 1978, working for a significant steel distributor and plate processor in Northern New Jersey.

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Follow Allied Steel NJ on our social media pages and become a part of Allied Steel New Jersey, New York, and New York City community! Our social media pages document our 54-year journey in the steel fabrication and supply industry, helping to build America’s infrastructure! Also, you will be the first to know about special offers and other important announcements.