Blackhorse Security a premier private security company, specializing in professional, reliable, on-site security guard services across Sonoma, Marin, and Napa counties. At Blackhorse, we understand the unique needs of our clients in this region, and we are committed to delivering a customer-focused solution tailored to your specific requirements and those of your clientele.

Website: blackhorse.us

Phone: (707) 200-3619