Structural & Misc Steel · Fabricated + Erected
One source
for steel.
Certainty for
your schedule.
A commercial steel subcontractor that fabricates and erects: one accountable team for your structural and miscellaneous metal package. Steel gates every trade behind it, so we build to hold your critical path.

Self-perform erection
We don't just fabricate it. We stand it up.
TMG's own ironworker crews set, plumb, bolt, and weld the steel we fabricate. Crane, rigging, and sequencing are owned in-house, so the field is our craft, not a handoff. We are an AISC Certified Steel Erector.
Steel erection & field ops →The single-source difference
Why one team fabricating and erecting de-risks your job
Splitting fabrication and erection across two companies opens the coordination seam GCs fear most. TMG closes it: we detail, fabricate, deliver, and erect as one accountable party.
- One contract, one accountable party
- Fabrication sequenced to the erection plan
- No fabricator-vs-erector finger-pointing
- One continuous QA/QC chain
- Tighter control of the critical path
- Two contracts, two schedules to align
- A coordination gap at the fab-to-field handoff
- Blame trades hands when field fits go wrong
- Two separate quality chains
- Critical-path risk multiplies
Capabilities
Structural, miscellaneous & architectural steel
Structural Steel Fabrication & Erection
One accountable team fabricates the frame and erects it, so the fab-to-field handoff never becomes your problem.
View service →05 12 00Steel Erection & Field Operations
Self-perform ironworker crews set, plumb, bolt, and weld the steel in the field. Crane, rigging, sequencing, and turnover owned in-house by the same team that fabricated it.
View service →05 50 00Miscellaneous Metals
The coordination-heavy Division 05 50 00 scope GCs struggle to award, self-performed and delivered on the erection curve.
View service →05 50 00 / 05 70 00Stairs, Handrail, Railing & Fence
Egress and finish-exposed metalwork built to IBC, OSHA, and ADA, with tube-bent rail and CNC-plasma detail.
View service →AWS D1.1Mobile & Field Welding
Certified field crews and service trucks for on-site fit-up, repairs, and retrofits, welded to AWS D1.1.
View service →05Shop Capabilities: CNC Plasma, Tube Bending & Rush Fabrication
In-house CNC plasma cutting and tube/pipe bending, with standard and rush fabrication tiers for schedule recovery.
View service →ALLEvery steel scope, one sub
See the full capability set and how the pieces sequence together.
All services →Markets we build
Built for schedule-driven commercial work
Data Centers
High, concentrated vertical and uplift loads on a schedule that cannot slip. Single-source steel keeps the critical path intact.
Explore →Hotels & Hospitality
Egress stairs, feature rail, canopies, embeds, and misc metals coordinated to a guest-facing opening date.
Explore →Retail & Malls
Storefront framing, structural steel, and architectural metals delivered around phased retail schedules.
Explore →Large Commercial & Industrial
Warehouse and distribution framing, platforms, mezzanines, and heavy misc metals at volume.
Explore →
AWS D1.1 · Field crews
Mobile & field welding
Service trucks and certified crews for on-site fit-up, retrofits, and repairs across the tri-state, for when a fix has to happen where the steel already stands.
Mobile welding →Standard + rush
Rush fabrication
A delayed trade or a rejected part on the critical path? We fabricate to a committed turnaround so a foundation or steel package on the schedule's edge stays on schedule.
Shop & rush fab →On the boards now
Data-center steel in St. George, SC
Our own crews are erecting steel on an active data-center build in St. George, the kind of mission-critical, schedule-locked work the Lowcountry's data-center corridor is generating. We fabricate it and we set it, and our Moncks Corner base keeps crews and deliveries close.
Data-center capability →Stronger Together. Built to Last.
FAQ
Frequently asked
Does TMG both fabricate and erect steel?
Yes. TMG is a single-source commercial steel subcontractor: our own shop fabricates the steel and our own ironworker crews erect and install it in the field. One accountable team owns the package from shop drawing to final connection, so there is no fabricator-to-erector handoff for a problem to fall into.
Is TMG an AISC Certified Steel Erector?
Yes. TMG is both an AISC Certified Fabricator and an AISC Certified Steel Erector (CSE), employs AWS D1.1 certified welders, and runs a documented OSHA safety program. That combination is what clears owner and general-contractor prequalification for structural steel erection.
What steel scopes does TMG self-perform?
TMG self-performs structural steel fabrication and erection, steel foundation piles, miscellaneous metals, stairs and railing, mobile and field welding, and in-house shop fabrication. Awarding these to one subcontractor removes the coordination seams that open when the work is split across trades.
What areas does TMG serve?
TMG is based in Moncks Corner, South Carolina and fabricates and erects commercial steel across South Carolina, North Carolina, and Georgia, with a preference for local SC Lowcountry work like the Charleston-area data-center corridor.
Request a Quote
Put a single-source steel sub on your bid list.
Send drawings or a scope and get a responsive quote from a team that fabricates and erects.