QSI Companies
Private Investigation
Why pick this one
QSI Companies has been providing custom home security and audio-video solutions since 1994 and employs certified technicians.
Best for
- residential and commercial security installations
- integrating audio-video systems in homes
- custom automation solutions
Look elsewhere if
- budget-sensitive installations
- basic security systems without customization
Specialties
- home security installation
- video surveillance integration
- audio video system installation
- low-voltage wiring solutions
Certifications
- certified technicians
What makes them different
- serving residential and commercial clients since 1994
- custom solutions for audio and security systems
- integration of smart home technologies
- trained and certified installation team
- Years in business
- 29
- Serves
- Charlotte, NC, Raleigh, NC, Greenville, SC
Distilled from this business's own website.
Public records
Permit activity · Town of Mooresville
39 permits issued by the Town of Mooresville in the 12 months to Oct 30, 2026.
100% residential work.
Mostly: Electrical (39).
Common work types: New single-family home (35), Residential electrical (4).
Most recent permit: Sep 2, 2026.
Counts only permits issued by the Town of Mooresville.
Source: Town of Mooresville permit records, as of Oct 30, 2026
Matched to this business from government records by phone, website, name, and address. Spot something wrong? Claim this listing and we'll fix it.
Contact & Location
- Address
- 2028 Independence Commerce Dr, Matthews, NC 28105-4169
- Phone
- +17048822915
- Website
- http://qsicompanies.com/
Services
- security solutions
- audio/video systems
- smart home automation
- wiring solutions
- commercial services