Diligence Security GroupSecurity Guards in 66 Franklin Street Suite 300, Oakland, CA 94607
Tang profileUpdated September 7, 2026
Overview
Diligence Security Group offers veteran‑owned, California‑based security solutions, including armed and unarmed guard services, consulting, technology integration, training, mobile patrols, and executive protection. Their team is licensed, insured, and available 24/7, with real‑time communication and structured protocols. Clients praise the company for professionalism, reliability, and strong client relationships and support.
- Website
- diligencesecuritygroup.com
- Verified page
- September 7, 2026
- Industry
- Security Guards
- Headquarters
- 66 Franklin Street Suite 300, Oakland, CA 94607
Diligence Security Group contact information
Find Diligence Security Group email address, phone number, website, address, source, and verification details.
Phone number
Toll Free
844-877-9975
- Website
- diligencesecuritygroup.com
- Address
- 66 Franklin Street Suite 300, Oakland, CA 94607
- Source
- Tang business profile and public contact signals
- Confidence
- Verified contact data available
- Last verified
- September 7, 2026
- Updated on
- September 7, 2026
People at Diligence Security Group
Employee records connected to this company in Tang.
No individual professionals are listed for this company yet.