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Koenig Iron Works Specialties

Since 1907, Koenig Iron Works has established itself as the leader in quality steel construction in the New York metropolitan area, specializing in structural steel fabrication, stairs and railings, and miscellaneous iron works.

The Leader in Steel Construction

Our specialties also include expertise in new construction, repair and renovation work, field erection, cost and design estimates, and project planning and safety.


Structural Steel

We follow highest of standards in safety, engineering, project management, fabrication and technology.
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Stairs & Railings

All the stairs and railings manufactured by Koenig Iron Works have an inevitable appeal and unique appearance.
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Miscellaneous Metal

We have long been an industry leader in innovative design jobs and other specialty work. 

Why The Industry Chooses Us

Koenig has developed long-term relationships with many of our clients because they know that our century of experience can make a critical difference in the outcome of their project. We have completed many difficult and high-profile jobs during that time and have never found a job that is too large or too complicated. We are experienced in handling a wide range of structural obstacles, on-site crane work, and have the capability to adapt to any job requirement.

In addition, our large, technologically advanced facility and cutting-edge equipment allows us to continually develop new methods and techniques to save you time and money.

Our staff is dedicated to the business of ironwork and highly qualified in their respective disciplines. Koenig Iron Works encourages its staff to keep pace with industry changes, encouraging and enhancing their craft through in-house training and continuing education programs.

Our Work Speaks for Itself

Here are a few of our latest projects.

Hire us for your next Steel Construction Project

With a state-of-the-art production facility and fully integrated computerized fabrication capability, Koenig Iron Works delivers projects on time and on budget.