Award-Winning Security Excellence
TreeStone Security Services has earned recognition as Tucson's premier security provider through our unwavering commitment to excellence, verified by independent awards and hundreds of satisfied clients.
Featured in Leading News Media
TreeStone Security Services has been recognized by major news outlets as Tucson's most reliable and professional security provider.
Industry-Leading Certifications
Our comprehensive certifications and accreditations demonstrate our commitment to maintaining the highest standards in security services.
- Licensed by the Arizona Department of Public Safety (DPS)
- ASIS International Certified
- National Association of Security Professionals (NASP) Accredited
- FBI Background Check & Fingerprint Clearance Approved
- Better Business Bureau (BBB) Accredited & A+ Rated
Why Choose TreeStone Security?
As Tucson's leading security provider, we deliver comprehensive protection through elite expertise, cutting-edge technology, and rapid response capabilities. From armed security and event protection to mobile patrols and corporate security, our professional team ensures your safety 24/7.