General contractor · Sacramento, California
Built to spec. Published to prove it.
Gantry is a regional general contractor for light commercial and multifamily work. We publish the numbers most GCs keep in a drawer: square feet delivered, safety record, bonding capacity, and how the schedule actually landed.
All figures illustrative. Gantry Construction Co. is a fictional company built as a portfolio demo.
Markets
Five markets. One reporting standard.
Every market gets the same discipline: a published milestone ledger, a monthly cost report that reconciles, and self-perform crews on the scopes that drive the schedule.
Commercial Office
Core and shell, Class A repositioning, and build-to-suit offices from 20,000 to 150,000 square feet.
See the workMultifamily
Podium and garden-style communities, 60 to 220 units, market-rate and workforce housing.
See the workRetail & Restaurant
Shell buildings, adaptive reuse, tenant fit-outs, and restaurant build-outs on occupied sites.
See the workHealthcare & Medical Office
Outpatient clinics, imaging suites, and medical office buildings built to clinical standards.
See the workIndustrial & Flex
Tilt-up warehouses, flex parks, light manufacturing, and specialty structures like hangars.
See the workA project that fits no box?
Hangars, adaptive reuse, structural repairs. Specialty work is where a builder's habits show.
Special projectsServices
Pick the delivery method. Keep the ledger.
Preconstruction
Budget, schedule, logistics, and constructability locked before anyone mobilizes.
DetailConstruction Management
CM at-risk with open books, a GMP, and a ledger the owner can read.
DetailSelf-Perform Work
Our own crews on concrete, carpentry, demolition, and doors: schedule control you can measure.
DetailSpecial Projects & Tenant Interiors
A dedicated small-projects group for interiors, renovations, and occupied-site work from $50K to $3M.
DetailThe ledger
Recent entries in the project ledger
Six projects, five markets, every one with its title block published: square footage, delivery method, architect, duration, and how it landed.
How we run a job
Three stations. No mystery phases.
Preconstruction, construction, closeout. Each with named deliverables, a reporting cadence, and numbers you can check without asking twice.
Walk the whole processPreconstruction
Budget, schedule, and buyout locked before mobilization, with every assumption published.
Construction
Field operations run on a published takt, a weekly ledger, and a safety program with teeth.
Closeout
Commissioning, documentation, and a warranty that answers the phone in year two.
Safety
An EMR you can quote in a board meeting.
One million craft hours without a lost-time incident, 96 stop-work calls thanked in writing, and a safety director who reports past operations, straight to the president.
Read the safety ledgerFigures illustrative. Fictional demo company.
What owners say
“The precon numbers Gantry gave us were the numbers we financed. Nineteen months later the closeout binder matched them. I have never written that sentence about a contractor before.”
Fictional testimonial, illustrative of the demo.
Trade partners
Subcontractors build this company.
Prequalify once, bid what fits, get paid on a schedule you can plan a payroll around. Five trade packages are out for bid right now.
| Trade | Project | Bids due |
|---|---|---|
| Electrical | Marker 9 Offices, core and shell | Aug 7, 2026 |
| HVAC / mechanical | Vireo Health Pavilion, ambulatory | Aug 14, 2026 |
| Glazing / storefront | Foundry Row suite interiors | Aug 21, 2026 |
| Fire protection | Vireo Health Pavilion | Sep 4, 2026 |
Illustrative bid calendar, fictional demo.
News
From the field, not the press office.
Riverworks Lofts tops out on day 411, four days inside the ledger
The final framing deck was set on the 178-unit River District community last week, with unit turns to begin this fall.
Read the post Safety · April 2, 2026One million craft hours without a lost-time incident
The counter crossed seven figures on a Tuesday morning at Marker 9. Here is what we think actually earned it.
Read the postStart a project
Have a project going to bid?
Send the drawings, the napkin sketch, or just the pro forma. You will have a real conversation with our preconstruction team within two business days, and a concept budget within three weeks.