Key fob, card, mobile-credential, keypad, and biometric access control — cloud-managed or on-premise, installed by our own licensed Michigan technicians.

Michigan Security Systems designs, installs, and services card access and access control systems for businesses throughout Southfield and Oakland County. We're a commercial-only integrator serving Southfield since 2000, with offices in Mount Clemens, Wixom, and Milford — every job done by our own licensed W-2 technicians, never subcontractors.
Modern credentials — proximity cards, key fobs, and phone-based mobile access — with full entry and exit audit logs.
Cloud-managed access you control from anywhere, or on-site servers when your Southfield facility requires it. Your choice.
Manage one door or hundreds across multiple Southfield-area buildings from a single dashboard, with role-based permissions.
Tie access events to camera footage so every badge-in and forced-door alert is backed by video.
Southfield is one of Metro Detroit's densest office markets — corporate headquarters, law and accounting firms, medical buildings, and multi-tenant towers. We work across the Northwestern Highway office corridor, the Telegraph Road and 12 Mile commercial strips, and the American Center and Travelers Tower high-rises — serving corporate offices, financial and legal firms, medical and dental practices, and multi-tenant commercial property — and we size every access control system around how the building is actually used, not a one-size template.
From the Prudential Town Center towers, Lawrence Technological University, and the Northland redevelopment, our technicians know this market. We respond to Southfield and all of Oakland County directly, integrate your access control system with your cameras and access control, and back everything with local service and 24/7 support — not an out-of-state call center.
In Southfield's multi-tenant office towers, the real challenge is managing access for dozens of suites, shared lobbies, and parking decks under one system. We design camera coverage for common areas, garages, and after-hours entrances, and set per-tenant access permissions that building management can adjust without a locksmith.
Whether you run a single storefront or multiple Southfield-area locations, we'll walk the site, recommend exactly what the building needs, and give you a fixed written quote before any work starts. Then our own licensed technicians handle the install and stand behind it.
It depends on the number of doors, credential type, and whether you choose cloud or on-premise management. We give Southfield businesses a free assessment and a fixed written quote — most start with a few key doors and expand over time.
Yes. Rekeying a Southfield building every time someone leaves is expensive and insecure. We replace brass keys with cards, fobs, or mobile credentials you can revoke instantly from a dashboard.
Yes. Staff can use their phones as credentials with a secure tap or Bluetooth unlock — popular with Southfield offices managing shift changes and multiple locations.
We do — directly. As a Michigan integrator serving Southfield and all of Oakland County, our own technicians handle programming, changes, and support. No subcontractors.
Other commercial security services we install in Southfield:
Card Access & Access Control in nearby Michigan markets:
See also: our full Access Control page • commercial security in Southfield
Free on-site assessment. Fixed written quote. Installed by our own Michigan techs.
Call 586-466-4490