Granco Security

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Security Services


Do you need marked security vehicles to have a visible presence? You have come to the right place. At Granco Security in Detroit, Michigan, we are passionate about security and we take pride in offering quality service!

Security Patrols Services

Visible, marked security vehicles serve as an effective deterrent against many types of crimes and general disorder. Our marked vehicles are equipped with our friendly guards, latest technology, and some of the newest gear available. Both armed, and unarmed patrol services are available.

Specific Patrol Services We Provide

Large or Small, our team of guards have you covered. We offer the following specific forms and types of patrol services to help you achieve your security goals:

• Foot Patrols
• Automobile Patrols
• Motorcycle Patrols

• Air Patrols By Manned Aircraft
• Air Patrols By UAV Unmanned Drone Aircraft and Aerial Surveillance

• Marked, Uniformed Patrols
• Unmarked, Undercover Patrols


Foot Patrols

Security guards on foot have the abilities to detect some of the most overlooked details and often missed signs of unwanted activities. They serve as an effective deterrent and approachable deliverer of information.

Automobile PATROLS

Our marked security vehicles serve as an effective deterrent.

Security Patrol Detroit Michigan

Air Security Patrols Michigan

Air Patrols

Do you need coverage for a large site? Do more with less. Air Patrols are a great solution for large areas and can save you money with the wide coverage available from Arial Patrols.

Experience the savings and value with Granco's Aviation Unit as your choice for on-site security patrols. Due to the complex FAA rules and high expense, we are the only private provider of this type of service in Michigan. All of our aircraft are piloted by FAA-Certified, Commercially-Rated Pilots.

Drone (UAV, UAS) And Manned Aircraft

We offer both Unmanned UAV's,UAS's (Unmanned Aerial Vehicles, Unmanned Aircraft Systems) more commonly known as Drones, and Manned general aviation Fixed-Wing Airplane Category Aircraft.

We are proud to offer a high quality level of service to our air patrol service customers. Our team of airmen, supervisors, and sales staff will provide you with the best service possible. With this service you will also enjoy our exclusive Worry-Free Guarantee* and a complementary Security Consultation & Risk Assessment.

Who We Serve

Patrol Services in Michigan Are Available For:

  • Parking Lots
  • Factory & Manufacturing Plants
  • New and Used Car Lots
  • Commercial Motor Pools
  • Rail Yards
  • Airports & Aviation
  • Malls & Retail
  • Apartment Complexes
  • Hotels
  • Corporate Headquarters
  • Small Businesses
  • Construction Sites
  • Gated Communities
  • Private Residences
  • Churches & Houses Of Worship
  • Special Event Security
  • Parks
  • And More!