Security guard services in Detroit

Michigan licenses private security through the Department of Licensing and Regulatory Affairs (LARA), with separate requirements for unarmed officers and for armed private security police. Calvis confirms each guard's LARA credential for the role before they're assigned, viewable in the platform ahead of the shift.

Yes. The downtown sports district clusters three major venues together, which spikes demand on game and concert nights. Calvis connects you with local agencies that staff event overflow, parking structures, and surrounding hospitality, with same-day deployment when an event books late.

Yes. With active redevelopment across Corktown, Midtown, and the riverfront, material-yard theft and vacant-building access are constant concerns. Calvis sources guards for mobile and standing site patrol, and AI-assisted incident reports give you a documented record of every walk-through and disturbance.

In most cases, same-day. Calvis maintains a multi-agency network across Detroit and the surrounding metro area, so there's almost always a licensed officer available for same-day deployment. For specialized requirements, lead time may be 24–48 hours.

Yes. Every guard comes from a vetted, Michigan-licensed agency, is background-checked, and is insured. Calvis only works with licensed agencies and verifies credentials before each shift.

Transparent and upfront — you see the rate before you book, with no upfront payment and no surprise invoices. Book by the shift or set up a recurring monthly contract.