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Structural Steel 

We make working with structural steel a simple, seamless process. From estimating, field measuring, detailing and full-service fabrication, to delivery, erection and job-site welding, our professionals offer assistance at every stage of a project.  We understand our Clients needs and sense of urgency Contractors face, our goal is to make the structural steel phase of your project as smooth as possible. You can count on us for our extensive knowledge and consistent high quality product and service.

Detailing & Consulting

Peconic Ironworks has a full in house detailing team. This allows us to have a better understanding of each and every job, because we are involved from the beginning phases of the shop drawings. We use Tekla Structures 3D modeling software​ which allows us to model all materials in a project, as well as handle large complex structures with precision accuracy that allows information to flow from design and detailing to construction site. We are also able to share our modeling with integrated collaboration with Contractors.

Ornamental Fabrication

Our ornamental steel division specializes in custom fabrications from raw material that add beauty, elegance and function to any residence. From stairways and railings, to gates and fencing, we have the experience and know-how to fabricate any design or style based on the client’s request. We pride ourselves in these technical, detail oriented projects and have highly skilled and experienced professionals behind these artistic creations. From the designing and detailing process to fabrication and installation, our ornamental division offers quality craftsmanship and a finish product that exceeds expectations.

CNC HD Plasma Cutting Service

Peconic Ironworks offers CNC HD Plasma cutting services with our top of the line equipment, capable of cutting Mild steel, Stainless steel, and Aluminum. Our plasma table is capable of cutting 5' x 10' sheets up to 1-1/4" thick material with precision accuracy and the highest grade cuts Plasma cutting can offer. Whether you have production runs, custom designs or artwork we can cut it! Contact us to discuss your next project.

Crane Service

Need a lift? Peconic Ironworks has state licensed Crane operators as well as a 30 ton and a 19-ton boom truck in our fleet. Call 631-283-9220 for more information about crane service.

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