Low-Voltage Subcontractor for General Contractors in Texas
You need a low-voltage sub who shows up, communicates, and doesn't create headaches. Lumitra works alongside general contractors on new construction and tenant improvement projects across San Antonio, Austin, and Central Texas — and we run our work the way a good sub should.
What GCs Appreciate About Lumitra
We Know How Construction Works
We coordinate with your schedule, not the other way around. We're on site when we're supposed to be, we flag issues early, and we don't hold up your CO with last-minute problems.
Clean RFIs and Submittals
Our submittals are complete and our RFIs are clear and specific. We don't send vague questions — we come with options and recommendations.
One Sub for All Low-Voltage Scope
Data cabling, network rooms, AV rough-in, access control, security cabling — one contract, one point of contact, one crew. No coordinating between three different subs for low-voltage work.
Documentation That Satisfies the Owner
At project closeout, we hand over software-enabled as-built documentation that actually impresses owners and facilities teams. That's a detail that reflects well on your team.
Project Types
- Ground-up commercial office, medical, and mixed-use
- Tenant improvement and interior build-outs
- Campus expansion and multi-building projects
- Renovation and infrastructure upgrade projects
Ready to get started?
Need help with cabling, low-voltage wiring, or network room cleanup? Request a site walkthrough and we'll help you figure out the next step.
Schedule a Site Walkthrough
