Metro One Security is a licensed, professional security guard company serving the Metro Detroit area. We provide armed and unarmed security guards, fire watch services, construction site security, school security, and event security throughout Detroit, Dearborn, Oak Park, Southfield, and surrounding Metro Detroit communities. Our guards are fully licensed under Michigan's Private Security Guard Act, drug tested, and background screened before deployment. We serve educational institutions, construction sites, manufacturing facilities, retail properties, residential communities, healthcare facilities, and special events. Available 24/7. Call for a free quote. Proudly serving Wayne, Oakland, Macomb, and Washtenaw counties.