Reliable. Experienced.
Union Strong.
Proudly IBEW Local 6—trusted by SF’s top commercial clients.
Proven Results Across San Francisco and Beyond
Smooth, Reliable Building Connectivity
We deliver complete riser management for commercial and residential properties—keeping every low-voltage pathway organized, secure, and optimized. Through clear documentation, routine audits, and ongoing vendor oversight, we safeguard your infrastructure, minimize downtime, and ensure uninterrupted tenant connectivity.
Reliable, Full-Service Communications Solutions
Capitol Communications delivers expert, end-to-end communications services. From network installation and expansion to ongoing support, our skilled team ensures projects are completed on time, on budget, and to the highest standards—helping your business stay connected and competitive.
Capitol Communications is:
- Union Low Voltage Contractor
- IBEW Affiliated Contractor
- Signatory Contractor
- Certified Union Technicians
- Licensed & Bonded Low Voltage Contractor
- Commercial Systems Integrator
Data Cabling / Network Infrastructure
- Structured Cabling (CAT6 / CAT6A / Fiber Optic)
- Backbone Cabling Installation
- Fiber Distribution / Splicing / Termination
- IDF / MDF Buildouts
- Riser Management & Pathway Design
- Cable Routing (J-Hooks, Conduit, Ladder Rack)
- Network Infrastructure Deployment
- Data Center Cabling
- Testing & Certification (Fluke Certified)
- ANSI/TIA/EIA Standards Compliant
Security Systems (Access Control / CCTV)
- Access Control Systems Installation
- Card Reader / Door Hardware Integration
- IP Video Surveillance (CCTV Systems)
- Intrusion Detection Systems
- Low Voltage Security Cabling
- Door Controllers / Panel Integration
- REX, Door Contacts, Electric Strikes & Maglocks
- Security System Upgrades & Retrofits
Audio Visual (AV) Systems
- Commercial AV Integration
- Conference Room AV Systems (Zoom Rooms / Teams Rooms)
- Video Conferencing Solutions
- Digital Signage Installation
- Display Mounting & TV Installation
- Audio Systems / Paging Systems
- AV Rack Buildouts & Cable Management
- AV over IP Solutions
ISP / Carrier Coordination
- ISP Coordination & Carrier Services
- Fiber Pathway Planning
- MPOE / Demarcation Room Design
- Riser Closet Optimization
- Multi-Carrier Infrastructure Planning
- Tenant Service Installations
- Fiber Distribution Panel (FDP) Placement
- Carrier Equipment Coordination
Project Delivery
- Design-Build Low Voltage Solutions
- Turnkey Systems Integration
- Fast-Track Project Execution
- Ground-Up & Tenant Improvement (TI) Projects
- As-Built Documentation
- Closeout & O&M Manuals
- Coordination with GC & Trades
- Code-Compliant Installations
A Legacy of Excellence in Electrical Contracting
Who We Are
Capitol Communications, founded in 1994, is a San Francisco based Low Voltage Contractor specializing in Riser Management, Network cabling, Audio Visual, Access Control, Sound Masking, CCTV, Fiber Optic Installation. We offer 24/7 Emergency Services around the clock to ensure your network is as reliable as we are!
Giving Back
We value the community around us and look for ways to give back to those around. From sponsorships, to donating our time and services to those in need, and participating in community events – Capitol Electric takes pride in helping where we can make a difference.
Team
Meet the key members of our team.