Gunnebo is a multinational corporation headquartered in Gothenburg, Sweden, specializing in security products mainly in the areas of entrance control and safe storage.

The Gunnebo Group has operations in 25 countries with approximately 3,400 employees and a reported global revenue of MEUR 418 for 2021.

In 2006, the 30 or so acquisitions made between 1994 and 2004 were brought fully under the umbrella of Gunnebo to create sales companies in 29 different markets around the globe.

To determine the level of security provided by a safe or vault, there is a grading system from I-XII.

These are used, for example, in mass transit public transport systems or at stadia to allow passage to only those people carrying a valid ticket.