LD3 Security Services is unique because we’re new as a company, but not new to security—our leadership brings real-world experience and we run every site with tight accountability. Clients get profess

LD3 Security Services provides professional security solutions for businesses and properties throughout the San Francisco Bay Area. We deliver dependable coverage with uniformed officers who focus on visibility, prevention, and customer service—helping clients reduce risk, protect assets, and maintain a safe environment for employees, residents, and guests. Our services include unarmed security, standing post coverage, mobile/roving patrol, access control, event security, fire watch, and on-cal...

LD3 Security Services provides professional security solutions for businesses and properties throughout the San Francisco Bay Area. We deliver dependable coverage with uniformed officers who focus on visibility, prevention, and customer service—helping clients reduce risk, protect assets, and maintain a safe environment for employees, residents, and guests. Our services include unarmed security, standing post coverage, mobile/roving patrol, access control, event security, fire watch, and on-call support for special situations. We serve a wide range of industries including retail, construction sites, commercial office buildings, hotels, multi-family properties, parking facilities, and car dealerships. What sets LD3 apart is our focus on accountability and communication. We emphasize clear post orders, site-specific expectations, and consistent documentation—such as Daily Activity Reports (DARs) and timely incident reporting—so clients always know what’s ha