Bay Alarm Company
Security and InvestigationsCalifornia, United States501-1000 Employees
Bay Alarm Company is a family-owned security and investigations firm based in Concord, California, established in 1946. It positions itself as a national security provider serving residential and commercial customers, reporting more than 155,000 customers and employing between 501 and 1,000 employees, with the organization stating it employs over 1,100 security professionals. As a third-generation family business, it operates under traditional principles emphasizing hard work, integrity, and customer-focused service. The company operates Bay University, an in-house training facility where employees complete more than 2,000 training hours, and it collaborates with local organizations and affiliates to stay current with security measures. Bay Alarm has expanded through acquisitions and partnerships, including the 2017 acquisition of Evergreen Security and a 2021 security services partnership with Habitat for Humanity.