Anwar D.
8/8/2020
Professional company, owners, and staff with very responsive and great customer service support when I needed it. The security staff that were assign to me showed up on time and executed the...
ADT Security Services
Closed
(7)
Advertisement
Photos
66 Franklin St
Oakland, CA 94607
Diligence Security Group in Oakland, CA offers a comprehensive range of security services, including unarmed and armed security officers, patrol, loss prevention, firewatch, private investigations, and various training programs to ensure the safety and protection of organizations and their sensitive data.
With a focus on prevention and protection, Diligence Security Group combines efficient security personnel with cutting-edge technology to create a secure environment for employees, clients, and assets, helping businesses mitigate risks and enhance overall security measures.
Generated from the website
Also at this address
Reviews
4.0(7)
J L.
10/18/2025
Dangerous and Intimidating Behavior from Security Driver I had a disturbing experience with one of this company's security drivers on October 18, 2025, in Montclair, CA. While driving on the...
Niquia A.
12/17/2025
I wasn't going to say anything but when another friend called me crying about what happened to her at company I had to. Worst company to work for. Do not waste your time if you are looking for job...
Bettye D.
12/14/2021
Great company! Very reliable and consistent security. Officers well groomed and professional while maintaining interpersonal accurate information. In a respectful manner getting their job done....
sha b.
12/16/2021
Great company consistant professional,I love the staff they respond quickly. Would recommend for sure!!!!!!!!!!!!!!!!!!!
Owner verified
See a problem?
You might also like
Partial Data by Infogroup (c) 2026. All rights reserved.
Advertisement