Using manned security offers the following advantages:

Manned security guards can aid in preventing physical harm from accidents or crimes.

It can aid in preventing vandalism, theft, and damage to property.

Potential thieves or vandals may be deterred by the presence of manned security guards, possibly preventing events from happening in the first place. People may feel more at ease and at peace of mind knowing that there are security officers present.

The safety and security of a facility or event may occasionally be mandated by legislation or industry standards through the use of manned guarding services. A company's reputation can be improved by having manned security staff on site because it shows a dedication to the protection and well-being of stakeholders including employees, clients, and other stakeholders.

Overall, manned security can serve to secure the safety and well-being of people and property and can help lower the likelihood of bad consequences, depending on the objectives and goals of the organization or individual adopting it.