Your Full-Scope
Low-Voltage Sub
for Illinois Projects
Structured cabling, CCTV, access control, nurse call, AV, and smart building — self-performed under one low-voltage subcontract for your Illinois construction program. Send the bid package and due date; our estimating team will confirm scope, requirements, and response timing.
Scope of Work
Everything Low-Voltage. One Sub.
Nexus self-performs across all low-voltage divisions — eliminating coordination gaps, submittal delays, and accountability disputes between multiple subs.
Structured Cabling (TIA/EIA)
Cat6A/OS2 fiber backbone, horizontal cabling, server room infrastructure, MDF/IDF design and installation with as-built documentation.
IP CCTV & Access Control
Hanwha IP cameras, NVR, card access, visitor management, and perimeter security for commercial, healthcare, and industrial builds.
Nurse Call & Life Safety
Jeron P700/P790 UL 1069 wired nurse call, area of rescue communications (NFPA 101), and emergency call systems for healthcare facilities.
Smart Building / BAS
Occupancy LED lighting controls, environmental monitoring, HVAC integration, and energy dashboards — BACnet and Modbus compatible.
AV & Digital Signage
Lobby displays, conference room AV, dvLED video walls, room scheduling panels, and digital wayfinding for commercial interiors.
Low-Voltage Rough-In
Pre-construction conduit and rough-in coordination — data, voice, AV, security, nurse call — timed to your GC schedule.
Specification Divisions
We Speak Your Spec Language
Our submittals are organized to match your project specification divisions with full compliance matrices and data sheets for each section.
Communications
- Structured Cabling & Raceway
- Cable Tray & Conduit
- MDF / IDF Infrastructure
- Audio-Visual Systems
- Clock & PA Systems
Electronic Safety & Security
- CCTV Surveillance
- Access Control
- Nurse Call (UL 1069)
- Area of Rescue (NFPA 101)
- Intrusion Detection
Integrated Automation
- BAS / Smart Building Controls
- Lighting Control Systems
- HVAC Monitoring Integration
- Energy Metering & Dashboards
Special Construction
- Digital Signage & dvLED
- Conference Room AV
- Patient Entertainment Systems
- Wayfinding & Directory Displays

Why GCs Choose Nexus
The Low-Voltage Sub Built to Keep Your Project Moving
Responsive Bid Coordination
Send us your plans, specifications, scope, and due date, and we'll confirm quickly whether we can meet your bid schedule.
Organized Submittals
We organize submittals to your project's specification divisions, complete with data sheets, drawings, and the compliance information you require.
Credentials on Request
Request our current licensing, insurance, manufacturer authorizations, and prequalification documents for your project file.
Coordinated Low-Voltage Scope
Combine cabling, security, nurse call, AV, and smart-building scope under one coordinated project team — fewer subs, fewer coordination gaps.
Post-Occupancy Managed Services
After closeout, Nexus can scope ongoing monitoring, support, hardware refresh, and helpdesk services for the systems we installed.
Relevant References
Tell us the project type, facility, and system, and we'll identify a relevant reference for your review, subject to customer approval.
Turn Your Install into a Recurring Revenue Stream for Your Client
After closeout, Nexus can transition to a long-term managed service for your client — monitoring, support, hardware refresh, and helpdesk — all under one monthly fee. Your client gets ongoing accountability; you get a value-added differentiator when competing for the project.
Learn About Nexus360 Managed ServicesBid & Project Questions
Common Questions from GCs
Submit Your Project
Send Us Your RFP or RFQ
Share your project details and we'll follow up within one business day to confirm scope and begin preparing your bid. Plans and specs can be emailed to [email protected] or shared via your preferred file transfer method.