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Structural Steel Fabrication & Erection — Northern NJ

Magro and Sons Steel fabricates and erects structural steel for commercial, industrial, and institutional projects across Sussex, Morris, Bergen, and Warren Counties. Newton, NJ shop. Field crews ready.

NY Public Works Registered Fully Insured In-House Fabrication · Newton NJ  AWS Certified Welders

Steel Fabrication

We fabricate structural steel components to spec from our Newton, NJ shop — beams, columns, base plates, connection hardware, and custom assemblies built for commercial and industrial applications.

Steel Erection

Our field crews handle structural steel erection for commercial, industrial, and institutional projects across Northern New Jersey — from single-story builds to multi-story structural frames.


Stair and Railing

We fabricate and install structural steel stairs, pan stairs, and code-compliant railing systems for commercial and industrial buildings, both as standalone scopes and as part of larger structural packages.

Misc. Ironwork

Lintels, bollards, embed plates, angle iron, pipe supports, equipment pads — we handle the miscellaneous iron scope that keeps a project moving without sending you to a separate vendor.

Joist & Decking

We supply and install open-web steel joists and metal roof and floor decking for commercial and industrial structures, coordinated with your structural drawings and erection schedule.

Design & Build

For projects without complete steel drawings, we work from architectural plans or owner requirements to produce shop drawings, details, and connection designs — then fabricate and erect to our own package.

In-house fabrication in Newton, NJ

Magro and Sons Steel operates our own fabrication shop in Newton, New Jersey, giving us direct control over material procurement, fabrication quality, and delivery schedules from day one. When you source your steel through us, you're not waiting on a third-party shop or managing a separate sub relationship; the same company detailing your drawings is cutting, welding, and delivering the steel. That means fewer handoff failures, tighter schedules, and a single point of accountability from shop floor to final bolt-up.

AREAS WE SERVICE

Sussex County

Bergen County

Essex County

Morris County

Passaic County

Based in Newton, NJ. Primarily serving Bergen, Morris, Sussex, and Passaic Counties. Field crews available statewide and beyond, we've completed projects from Maine to Maryland. Call us about your project regardless of location.

Projects We Handle

Commercial

Industrial

Institutional

Get in Touch!

Ready to source a steel sub for your project? Send us your plans or scope and we'll respond ASAP.

estimating@magroandsons.com

(973) 556-0990