Storefronts & Curtain Wall.
Geronimo Glass is ITDG's in-house glazing unit. We install commercial storefronts, curtain wall, and entrances on our schedule—no third-party glazing subs on the critical path.
Unit
In-House Division
License
AZ ROC #328278
Experience
Division Leadership
Scope
Glazing & Glass
Commercial Storefronts
Aluminum storefront systems for retail, office, and mixed-use. Full-height glass, entrance packages, and coordinated hardware.
- Aluminum Storefront
- Entrance Systems
- Hardware Coordination
Curtain Wall Systems
Unitized and stick-built curtain wall for commercial facades. High-performance glazing and thermal breaks for energy code compliance.
- Unitized Curtain Wall
- Stick-Built
- Thermal Breaks
Commercial Entrances
Single and double leaf entrances, automatic operators, and impact-resistant systems for high-traffic applications.
- Auto Operators
- Impact-Resistant
- ADA Compliant
Glass & Glazing
Insulated glass units (IGU), laminated glass, and specialty glazing. From standard vision to blast-resistant and decorative.
- IGU
- Laminated
- Decorative Glass
Custom Metal & Trim
Aluminum trim, pressure plates, and flashings. Fabrication and installation under one roof for schedule control.
- Custom Trim
- Pressure Plates
- In-House Fab
Facade Integration
Coordination with structural, MEP, and cladding trades. Single-source responsibility from rough opening to final seal.
- BIM Coordination
- Sealants & Gaskets
- Warranty Support
In-House Glazing. Zero Vendor Delays.
When glazing is on the critical path, you can't afford to wait on a sub. Geronimo Glass is part of ITDG—we set our own dates, coordinate with our own MEP and structure, and deliver the face of your building on time.
In-House
No Third-Party Glazing Subs
Single Source
Storefront to Sealant
Geronimo Glass
Division 08 • CR-65
0
Sub Delays
Division Leadership
Four decades of glass mastery. Bill Sinclair leads Geronimo Glass with precision and efficiency—your storefront is installed on our schedule, not a vendor's.
View Full Dossier
Glazing Division Manager
William "Bill" Sinclair
EMAIL: bsinclair@geronimoglass.com
DIRECT: (520) 237-1023
Crane & Rigging
Glass Handling
Layout & Survey
Precision Setting
Glass Storage
Protected Staging
Fabrication
Trim & Prep
Safety & Quality
Every pane is handled, set, and sealed to the highest industry standards. Our crews are trained in elevated work, rigging, and precision installation.
Need glazing for your project?
Get a comparative bid in 48 hours.
Glazing & Storefront Contractor — Tucson
Geronimo Glass operates as ITDG's dedicated, in-house glazing division—a licensed CR-65 commercial glazing contractor Tucson owners and developers trust for storefront systems, curtain wall assemblies, entrance doors, and interior glass partitions across Southern Arizona. Every glazier is on our payroll, every pane is set on our schedule.
Because we self-perform glazing instead of subcontracting it, project owners eliminate the sub markup and the schedule coordination headaches that come with third-party glazing vendors. As a storefront contractor Arizona GCs depend on, we handle everything from field measurement through final sealant—making us the only curtain wall contractor in the region that answers directly to the general contractor, because we are the general contractor.
Speed Through Self-Performance
Glazing sits on nearly every project's punch-list critical path. When you rely on a third-party sub, one missed mobilization can push your certificate of occupancy by weeks. Our commercial glass installation teams measure, order, and install without waiting on an outside vendor's availability—because Geronimo Glass is part of ITDG, not a name on a bid list.
That in-house model also means seamless coordination with our painting and electrical crews for clean, sequenced finishes. From glazing contractor Arizona developers count on for retail rollouts to storefront installation Tucson tenants need for opening day, we deliver the full range of commercial entrance systems—storefronts, curtain wall, automatic entrances, interior partitions, and specialty glazing—on a timeline we control.
Request Glazing Support
Storefronts, curtain wall, commercial entrances—Geronimo Glass delivers on our schedule. Get a capability statement or discuss your scope.
No obligation. We'll scope your project and provide a detailed proposal.

