BSIS Licensed (PPO #122008) | Insured & Bonded | 24/7 Dispatch
Serving 9 Bay Area Counties | Tech Campuses, Ports, Wineries & Commercial Security
REQUEST A FREE QUOTEShieldWise Security provides BSIS-licensed security guard services across the entire San Francisco Bay Area, covering San Francisco, Santa Clara, Alameda, Contra Costa, San Mateo, Marin, Sonoma, Napa, and Solano counties. Whether your facility is in a financial district high-rise, a Silicon Valley tech campus, an East Bay industrial corridor, or a North Bay winery, our 24/7 dispatch coordinates deployments across the region from a single point of contact.
The Bay Area's security environment is uniquely complex. No other region in California concentrates as many high-value targets — intellectual property, biotech research, financial assets, technology infrastructure, luxury retail — in such close proximity. A security program that works in Modesto or Bakersfield often falls short in the Bay Area, where clients expect guards who understand access control systems, corporate visitor management protocols, HIPAA-compliant hospital security, and the tenant rights landscape in multi-family residential properties.
ShieldWise guards receive California-mandated BSIS training plus our own supplemental instruction in report writing, de-escalation, emergency response, and customer service standards appropriate for corporate and hospitality environments. We carry $2 million in general liability coverage, and all guard activity is logged in real time through our GuardTrac monitoring system so supervisors and clients always have visibility into on-site operations.
High-rise offices, financial district commercial towers, retail corridors (Union Square, Fisherman's Wharf), hotels, tech company HQs, and residential buildings in one of the world's densest urban environments. Retail theft and property crime demand active deterrence.
View San Francisco Page →Silicon Valley's tech campuses, R&D facilities, data centers, and corporate headquarters demand access-control-aware security. Biotech in Milpitas and North San Jose, healthcare across the South Bay, and construction security for new campus development round out demand in this county.
View Santa Clara County Page →The Port of Oakland drives logistics security demand throughout the East Bay. Oakland downtown commercial properties, tech overflow from Silicon Valley in Fremont and Newark, BART-adjacent retail, and Kaiser Permanente healthcare facilities all require reliable, consistent guard coverage.
View Alameda County Page →Chevron's Richmond refinery, industrial sites along the I-680 corridor, rapidly growing suburban commercial centers in Walnut Creek and San Ramon, and residential communities in Brentwood and Pittsburg create a diverse security landscape requiring both industrial and commercial expertise.
View Contra Costa County Page →Biotech's "Pill Hill" in South San Francisco, SFO airport-adjacent logistics and hotels, tech companies in Redwood City and Menlo Park, and high-end retail from Burlingame to Daly City make San Mateo County one of the Bay Area's most security-intensive markets.
View San Mateo County Page →High-value residential estates, boutique retail in Mill Valley and Tiburon, commercial properties in San Rafael and Novato, and ferry terminal security for Marin's commuter infrastructure require discreet, professional guard services aligned with the county's affluent community expectations.
View Marin County Page →Over 400 wineries and vineyards, major hospitality venues, the Charles M. Schulz Sonoma County Airport, large-scale events across Santa Rosa and Petaluma, and agricultural operations across the county's rural areas create year-round demand for specialized security.
View Sonoma County Page →World-renowned wine country with 500+ wineries, luxury resorts and hotels along the Silverado Trail, high-profile events including the Napa Valley Film Festival and auction week, and agricultural operations requiring guard coverage for high-value products and equipment.
View Napa County Page →Travis Air Force Base creates significant contractor and adjacent commercial activity in Fairfield. Industrial sites in Vallejo, commercial retail in Vacaville, and rapid residential growth across the county drive steady demand for uniformed guard services and mobile patrol.
View Solano County Page →Every service below is available across all nine Bay Area counties. Guards are sourced locally, trained to California BSIS standards, and dispatched from our 24/7 operations center.
Silicon Valley campuses, R&D facilities, data centers, and biotech laboratories in South San Francisco and Milpitas require guards who understand proprietary access zones, visitor management systems, and the sensitivity of intellectual property environments.
Napa and Sonoma's wine country, San Francisco luxury hotels, and resort properties across the region need security personnel who project professionalism while maintaining event perimeter control and loss prevention.
The Port of Oakland and surrounding logistics corridors in Alameda County require access-controlled gate security, cargo area monitoring, and after-hours patrol to protect freight and industrial equipment from theft and vandalism.
UCSF Medical Center, Kaiser Permanente facilities, Stanford Health Care, and regional hospitals across all nine counties need security personnel trained in de-escalation, HIPAA-compliant access procedures, and behavioral health incident response.
Union Square San Francisco, Stanford Shopping Center, Valley Fair, Santana Row, Westfield Oakridge, and dozens of regional malls and outdoor retail centers across the Bay Area require active loss prevention and visible deterrence staffing.
High-density residential towers in San Francisco, Oakland, and San Jose, along with gated communities in Marin, Contra Costa, and San Mateo counties, rely on credentialed uniformed guards for access control, patrol, and tenant safety.
ShieldWise Security covers the entire state. Explore our regional coverage pages:
BSIS Licensed PPO #122008 | $2M Insured | 24/7 Dispatch | Serving All 9 Bay Area Counties
Request a Free Quote (714) 987-5300