For General Contractors
Steel & Concrete Subcontractor
For Texas GCs
The Short Answer
Add GRAMS To Your Bid List
GRAMS Construction, LLC is a San Antonio-based subcontractor for general contractors on structural steel and metal building erection, concrete and sitework, commercial paving, and interior finish packages. Send invitations to bid to info@gramsconstruction.com, or invite GRAMS Construction through BuildingConnected or PlanHub.
We work under AIA-standard subcontracts with G702/G703 progress billing, run daily logs and photo records on every job, and provide insurance certificates and license documentation on request.
GRAMS works across the San Antonio region and actively bids Austin, Houston, the Texas Hill Country, and West Texas.
Packages We Bid
| Package | Typical scope |
|---|---|
| Structural steel & metal buildings | Red-iron and pre-engineered frames, secondary steel, panels, doors, trim, additions and tie-ins |
| Concrete | Foundations, slabs, grade beams, stem walls, equipment pads |
| Sitework & paving | Paving, curbs, approaches, flatwork, grading and drainage |
| Interiors | Framing, Level 4 drywall, paint, acoustical ceilings, insulation, doors and hardware |
What You Get In A GRAMS Bid
- A qualified number. Built from a full quantity takeoff, with inclusions, exclusions, and alternates in writing.
- Document conflicts flagged early. Where plans and specs disagree, we tell you at bid time, not at mobilization.
- Schedule input. Lead times for steel packages and long-lead items called out with the bid.
On The Job
- Site logistics plans for crane positions, laydown, and deliveries.
- Rolling three-week look-aheads tied to your master schedule.
- Daily logs, manpower, and photo documentation.
- Inspection tracking, punch, and closeout documents delivered with the final pay application.
How It Runs
From ITB To Final Pay App
Invite
Send the ITB to info@gramsconstruction.com or through BuildingConnected or PlanHub.
Bid
Full takeoff and a qualified number by the bid date.
Contract
AIA-standard subcontract, COI, and schedule of values.
Mobilize
Logistics plan and look-ahead coordinated with your superintendent.
Build
Daily logs, photos, and RFIs tracked to closure.
Close out
Punch, warranties, lien waivers, and final billing.
FAQ
GC Questions, Answered
Does GRAMS Construction work as a subcontractor?
Yes. GRAMS bids as a subcontractor on structural steel, concrete, paving, and interior-finish packages for general contractors, and is active on BuildingConnected and PlanHub.
How do I add GRAMS Construction to my bid list?
Email invitations to bid to info@gramsconstruction.com, or invite GRAMS Construction through BuildingConnected or PlanHub.
Does GRAMS erect structural steel?
Yes. GRAMS erects welded red-iron and pre-engineered metal building systems, including additions and tie-ins to existing buildings, and bids structural steel packages.
Can GRAMS provide insurance certificates?
Yes. GRAMS Construction, LLC is licensed and insured. Certificates of insurance and license documentation are available on request.
Where does GRAMS work?
GRAMS is based in San Antonio and works across the region, with active bidding in Austin, Houston, the Texas Hill Country, and West Texas.
Have An ITB?
Send it to info@gramsconstruction.com. We'll confirm receipt and bid it from a full takeoff.