Authorized Builder, Nucor Building Systems

Authorized Builder

Clear-span steel warehouse frame under erection at golden hour

Brooklyn · Authorized Builder

Steel buildings, engineered and erected.

Commercial buildings, warehouses, industrial plants, aviation hangars, transfer stations, and small flex space. Authorized Builder. Designed with Nucor steel and erected by SG Builders, from New York to Texas and California.

Based in
Brooklyn, NY
Working since
2015
Service area
Nationwide
Role
Design & erection

What we do

One builder between the drawing and the standing frame.

Nucor engineers the building and rolls the steel in the U.S. SG Builders runs the project: loads, drawings, delivery, and erection. One builder, whether the site is in Brooklyn, Texas, or California.

How the Nucor partnership works
Close view of a bolted structural steel connection

Services

01

Commercial

Steel commercial buildings with a clear span, a proper front, and a schedule an owner can plan around.

02

Warehouse

Clear-span warehouses and distribution buildings with the bay size and floor load the operation needs.

03

Industrial

Manufacturing and heavy industrial buildings built for equipment, cranes, and a working yard.

04

Aviation

Hangars where the door, the span, and the apron have to work together.

05

Transfer stations

Garbage and recycling transfer stations with a tipping floor, push walls, and room for the trucks.

06

Small flex

Smaller multi-tenant flex buildings: a bay door, a small office, and a frame that can be split or combined.

Building types

Commercial, warehouse, industrial, aviation, transfer stations, and small flex. Send dimensions and we will tell you what else the quote needs.

Commercial steel building with a glass office front and a tall warehouse bay

Commercial

A front for customers and a bay for the work.

  • Office and showroom
  • Overhead doors
  • Metal panel exterior
Interior of a high-bay clear-span steel warehouse with daylight from the roof

Warehouse

Clear-span frames for storage and distribution.

  • High bay
  • Dock-ready plans
  • Heavy floor loads
Long industrial steel building with large overhead doors along a gravel yard

Industrial

Plant buildings sized to the equipment inside.

  • High eave
  • Heavy doors
  • Crane-ready frames
Wide clear-span steel hangar with the full door open and no center post

Aviation

Long spans and door systems sized to the aircraft.

  • Bi-fold and sliding doors
  • Clear span
  • Apron coordination
Steel transfer station interior with waste trucks at a tipping floor

Transfer stations

Tipping floors for garbage and recycling operations.

  • Clear span over the pit
  • Packer-truck doors
  • Push walls
Row of small flex bays with glass entries and overhead doors

Small flex

Small bays that lease one tenant at a time.

  • Individual doors
  • Small office
  • Splits and combines
See what to include in a brief

From brief to standing steel

  1. 01

    Send the brief

    City, use, approximate width and length, eave height, and when the building needs to be standing.

  2. 02

    Engineer with Nucor

    We coordinate the design in Nucor’s system so the steel is sized for your site, loads, and code.

  3. 03

    Mill, then deliver

    The steel is made by Nucor in the U.S. We schedule delivery against the erection plan, not the other way around.

  4. 04

    Erect

    One team responsible for getting the frame up. You are not chasing a separate designer, supplier, and erector.

Have a site and a use?

Send the city, the building type, and a rough size. We reply with what is missing before anyone pretends to have a number.