Alterra Private Security is a trusted provider of professional security services throughout California, supported by more than 40 years of combined law enforcement and private security experience. We deliver customized protection solutions designed to meet the needs of residential communities, commercial properties, construction sites, and high-risk environments.

Our services include Armed and Unarmed Security Guards, Executive Protection, Tactical Security Teams, construction site security, and rapid-response Fire Watch services. With a strong focus on proactive safety, our licensed professionals work around the clock to protect your people, property, and assets.

Based in Irvine, Alterra Private Security combines advanced security technology with highly trained personnel to provide dependable, high-level protection and complete peace of mind. Trust Alterra for reliable security solutions tailored to your needs.