Pass Inspection the First Time — AWS-Certified Structural Welding in Denver
D1.1-certified crews, WPS-documented welds, and a fab shop that reads drawings like a second engineer. Vantage keeps Front Range structural packages on schedule — and out of the correction log.
One Sub for the Whole Steel Scope
Field and shop under one roof — which is how schedule slip gets caught before it happens.
The Paperwork Arrives Before the Inspector Does
AWS D1.1 Certified
Every field welder carries current certs matched to position and process — copies in your inbox before mobilization.
WPS / PQR On File
Qualified procedures for every joint configuration we run — submitted with the package, not chased after.
CWI On Staff
A Certified Welding Inspector reviews our own work before your special inspector ever parks.
OSHA-Clean Crews
30-hour leads, documented JHAs, and a zero-recordable streak we intend to keep.
Weld Maps & Traceability
Every structural weld logged to welder, rod lot, and location — audit-ready from day one.
Insured for Steel
GL and umbrella limits sized for structural work, with COIs issued same-day to your office.

Crews That Show Up Certified, Rigged, and Briefed
A Vantage field crew arrives as a unit: certified welders, a working foreman who's read your drawings, rigs and leads on the truck, and lifts scheduled through your super. We embed with erection crews, chase punch lists, or hold down the whole welding scope — and because our shop backs the field, a bent plate or a missing clip gets fabricated overnight instead of becoming a two-week RFI.
- ✓Certified welders matched to joint and position
- ✓Working foremen who attend your coordination
- ✓Shop backup — overnight fixes for field surprises
- ✓Off-hours and occupied-building experience
Drawings In, Steel Up, Paper Done
Send the Drawings
Structural sheets or a napkin sketch — the bid room turns around scoped pricing inside three working days.
Detail & Submit
Shop drawings, WPS package, and welder certs submitted together — clashes flagged before fabrication.
Fabricate & Field-Weld
Shop runs ahead of the crane; field crews weld to the map and log every joint as they go.
Inspect & Close
CWI pre-check, special inspection support, and a closeout binder your owner's rep will actually keep.
Steel We've Stood Up
Frames, stairs, and retrofit work across the Front Range.





Fabrication That Reads the Drawings Twice
Our Ironton Street shop runs CNC plasma, a 400-ton brake, and benches manned by the same welders who rotate through the field — so the people fabricating your stairs have installed a hundred like them. Detailing happens in-house, which is why our shop drawings catch clashes architects miss and why change orders from Vantage are rare enough that PMs mention it in references.
- ✓In-house detailing and shop drawings
- ✓CNC plasma, 400-ton brake, certified benches
- ✓Fabricators who also work the field
- ✓Overnight turnaround on field surprises
What the PMs Put in Writing
Vantage picked up our misc metals package after another sub fell behind — stairs, rails, and forty-one embed repairs. Their crew was on steel within a week, every weld came with paperwork our special inspector accepted first pass, and the package finished ahead of the recovery schedule they were handed. They're in our first-call rotation now.
We needed moment-frame retrofits in an occupied 1970s building — welding overhead, off-hours, with tenants below. Vantage sequenced the work with our engineer, kept smoke and noise inside the containment plan, and the city inspector signed off without a single correction. Professional outfit, top to bottom.
Their shop drawings caught a clash our architect missed — before fabrication, not after. That one RFI saved us a three-week delay on the stair tower. The steel itself went in straight, plumb, and welded like a textbook.
Asked Before the Contract
How fast can you turn around a bid?
Three working days for most misc metals and structural packages once we have sheets. Recovery-schedule work — picking up a scope another sub dropped — gets a walk and a number inside 48 hours.
Are your welders actually certified for my job?
Every field welder carries current AWS D1.1 certs matched to the positions and processes your joints require, and we submit copies with the WPS package before mobilization. Your special inspector sees paper before steel.
Can you work occupied buildings and off-hours?
Yes — retrofit work in occupied buildings is a specialty. We sequence with your engineer, run containment and fire watch to plan, and schedule around tenants: nights, weekends, and holiday shutdowns included.
Do you do design-assist or just build-to-print?
Both. Our detailers regularly sit design-assist on stairs, connections, and misc metals — catching constructability issues while they're still eraser problems instead of grinder problems.
What size packages do you take?
From a week of embedded field crew to full misc metals packages on mid-rise work. If a scope is beyond us, we say so at the bid — never after mobilization.
What area do you cover?
The Front Range: Denver, Aurora, Commerce City, Lakewood, Golden, Littleton, Boulder, and Broomfield. Mountain-corridor projects are quoted case-by-case with lodging built into the number honestly.
Send the Drawings. Get a Real Number.
Scoped pricing in three working days — and a sub your special inspector already trusts.
Start the Conversation
Tell us the project and scope — the bid room replies within one working day with next steps and a drawings upload link.
- Visit us4910 Ironton Street, Denver, CO 80239
- Call us(303) 555-0129
- Email usbids@vantagestructural.com