
Built in Aurora since 1919.
AISC-certified fabrication and erection for the full Division 5 scope. From a one-ton job to a 1,000-ton project, you get one shop and one point of responsibility.
One call covers
all of Division 5.
Drawings to erection to ornamental, under one roof. Fewer hand-offs means less coordination and scheduling for you, and you always know who owns the job.
- 01→
Steel Detailing
Computer-generated shop drawings that feed our CNC machines directly.
- 02→
Material Supply
Structural steel supplied with mill test reports.
- 03→
Fabrication
CNC sawing, drilling, punching, plate work and welding in our Aurora shop.
- 04→
Erection
Your steel set by the erection team we bring onto the job.
- 05→
Steel Joists
Joists furnished with the frame they bear on.
- 06→
Steel Trusses
Trusses detailed and fabricated with your structural steel.
- 07→
Roof & Floor Deck
Deck furnished and placed as part of the package.
- 08→
Miscellaneous Steel
Stairs, railings, lintels, gates, platforms and embeds.
AISC certified for Steel Building Structures and Component Manufacturer – Bridge, audited every year.
Every welder AWS certified. Nondestructive testing in our shop when the specs call for it.
Fabrication only? We quote that too, for fabricators chasing a schedule.

More than a century of steel in Aurora.
Frank B. Garbe started the company in 1919. In 1950 it settled on North Broadway, and in 1976 a new shop opened with a material handling system so far ahead of its time that AISC brought foreign trade delegations through to see it.
Today the 32,000 sq. ft. shop runs Peddinghaus CNC lines and serves repeat clients across the upper Midwest.
Garbe Iron Works, the early years- 1919Founded by Frank B. Garbe
- 1950Moves to North Broadway
- 197327,000 sq. ft. shop
- 1976New shop opens
- TodayPeddinghaus CNC lines
- NextPlate laser + new shop layout
The machines behind
the tonnage.
CNC-controlled and well maintained. This is what runs on the floor today.
CuttingBand Saws
- 2 × Peddinghaus 1250 band saws, 50" capacity
- Ellis 3000 band saw
- Beam splitters, track burners, hand & plasma torches
Beam ProcessingRobotic Thermal Cutting
- Peddi-Bot 1250 ST robotic CNC thermal cutting
- CNC thermal beam processing
Shown at installation. Cutting footage coming soon.
Hole MakingCNC Drill Line
- PCD 1100 drill line with 5-station tool changer
- High-speed carbide drilling
- Multiple magnetic-base core drills
Plate ProcessingPlate Processor
- Peddinghaus FPB 1800 plasma with 3 hydraulic punches
- Plate up to 1-1/4" thick and 6'-0" wide
Connection MaterialAnglemaster
- Peddinghaus Anglemaster AFCPS 623
- Holes in connection material, brace angles and cut-to-length
- Piranha P-90 ironworker
Material HandlingCranes & Conveyor
- 20-ton bridge crane, 76'-0" span
- Four 10-ton bridge cranes, tandem 20-ton picks
- 510' of roller conveyor with horizontal transfers
Also on the floor
Floor and wall-mounted jib cranes throughout the shop, horizontal transfers from conveyor to conveyor or to exit, and a full set of flame and plasma cutting tools.
Plate Laser
A new plate laser and a new shop layout are on the way. New footage goes up here once they're running.
Standing all over
the Midwest.
What GCs ask us first
Short answers about scope, capacity and certification. Call 630.897.5100 for anything else.
What does Garbe Iron Works do?
Garbe Iron Works is a structural steel fabricator in Aurora, Illinois. We cover the full Division 5 scope: steel detailing, material supply with mill test reports, fabrication, erection, steel joists, steel trusses, roof and floor deck, and miscellaneous steel. One company carries the whole package, so you have one point of responsibility.
How large a project can GIW take on?
We take fabrication work from as little as 1 ton to over 1,000 tons, and the shop has an annual capacity of more than 5,000 tons.
Is Garbe Iron Works AISC certified?
Yes. We take part in an annual AISC quality assurance audit and are certified for Steel Building Structures and as a Component Manufacturer – Bridge. All of our welders are certified by the American Welding Society.
Do you take fabrication-only work from other fabricators?
Yes. We write straight fabrication-only proposals, and we do it regularly for other fabricators who need help making a schedule.
Where is GIW located, and what area do you serve?
The shop is at 456 N. Broadway in Aurora, Illinois. We work for repeat clients throughout the upper Midwest.
How do I get a quote?
Tell us about the job through the contact form, email info@giwinc.com, or call 630.897.5100.
Tell us about
your project.
Send us a few details about the job and the office will get back to you, whether it is full Division 5 or fabrication only.

Build with us.
GIW offers competitive wages and benefits, state-of-the-art technology and machinery, and a good place to work. We occasionally have openings in both the office and the shop. If you are a motivated team player, email your resume to info@giwinc.com.





