Custom Fabricated
and Installed Dunnage

YOUR IRON WORKS SOLUTION EXPLORE CONTACT US

Custom Fabricated Steel Beams and HSS Columns
for renovations or new construction

Steel Flitch Plates
Engineered for Maximum Strength

Metal Fabricator
Serving New Jersey for over 100 years

YOUR IRON WORKS SOLUTION

Steel Beams, Columns and Custom Steel fabricated to your exact specifications

Custom Fabricators
of Anything and Everything you require

Since 1908, DeJong Iron has been the trusted steel supplier and fabricator for contractors throughout Northern New Jersey and the New York metropolitan area. Now part of the Kaufman Manufacturing Group, we combine over a century of expertise with expanded capabilities to serve your structural steel, custom fabrication, and ironwork needs.

From our Paterson facility, we supply and install steel beams, columns, and flitch plates for residential and commercial construction. Our fabrication shop produces roof dunnage, access ladders, railings, and custom metalwork for mechanical contractors, builders, and fabricators throughout the region.

Your Iron Works Solution

Our goal is to keep the quality service DeJong was known for and add the excitement and energy of the new ownership to take the company to the next level.  We aim to continue as the premier steel fabricators in the area.  We can now also expand our reach beyond New Jersey and serve the entire NY metropolitan area.    We proudly partner with contractors to supply and install steel beams, columns, and flitch plates for new homes or remodeling jobs. Our metal works shop also fabricates and installs roof dunnage for mechanical equipment, roof access ladders, and elevator pit ladders for mechanical contractors. Our expertise and large inventory allow us to fulfill custom orders and unique requests.

Professionals throughout the region have come to rely on DeJong Iron for our quality products and reliable service. We supply contractors, landscapers, welders and builders with the iron works they need to deliver high-quality results.

We are locally owned and operated.

Our vast inventory includes everything you need for your fabrication project.

We are a fifth-generation family business.

We are dedicated to delivering superior service and quality products, every time.

Why Contractors Choose DeJong Iron

When your project depends on quality steel delivered on time, you need a supplier who understands construction schedules. DeJong Iron maintains extensive inventory and fabrication capacity to meet tight deadlines without compromising quality.

Extensive Inventory

We stock a comprehensive selection of structural steel and metal products ready for immediate delivery or pickup. Our inventory includes beams, channels, angles, flats, plates, tubing, and specialty items in steel, stainless steel, brass, and aluminum.

Fabrication Capabilities

Our shop handles everything from simple cutting and drilling to complex custom fabrication. Waterjet cutting, CNC machining, welding, and finishing. We have the equipment and expertise to produce exactly what your project requires.

Supply and Installation

Unlike steel suppliers who only deliver materials, DeJong Iron offers complete supply and installation services for structural steel and mechanical support systems. One source, one responsibility, fewer coordination headaches.

Who We Serve

Building Contractors – Steel beams, columns, and flitch plates for new construction and renovations.
Mechanical Contractors – Roof dunnage, equipment supports, access ladders, and pipe hangers.
Landscapers – Steel for equipment repair and trailer maintenance.
Fabricators & Welders – Raw materials and supplies for your shop.

Enjoy Solid Service

Get the best steel products for your next project by contacting the steel fabricators and steel beam suppliers at DeJong Iron.

You can also check out our other companies at Kaufman Manufacturing Group to see all the other services we can help you with.
Kaufman Iron Works and Morgik Metal Designs