Our Work: Security Results in Sacramento
Global Protection & Investigations provides licensed security guards, mobile patrol, and executive protection across Sacramento under PPO 120206. Below is what published research says about visible patrol, the approach our officers use.
PPO 120206
California Private Patrol Operator license
PI 188419
California Private Investigator license
BBB A+
Accredited business
Since 2018
In business in Sacramento
24/7
Phone line
What research says about visible patrol
The findings below come from published studies of police and security patrol, guardianship, and crime prevention. They are industry research, not GPI's own results.
Proactive Patrol and Crime Reduction
The problem
Independent research shows that areas without consistent security presence experience higher rates of opportunity-based property crimes, theft, and vandalism.
What studies found
Studies demonstrate that visible patrol, rapid response capability, and unpredictable coverage patterns significantly reduce crime through deterrence. Multiple controlled experiments show consistent security presence measurably decreases criminal activity.
Reported findings
- 6-16% average crime reduction reported in patrol study areas
- 20%+ reductions reported in targeted environments with consistent coverage
- 7% decrease in property crimes with regular deployment
- Visible guardianship shown to significantly alter offender targeting decisions
Visible Guardianship and Deterrence
The problem
Research in environmental criminology consistently shows crime is strongly influenced by opportunity and perceived risk. Locations without visible security measures face higher targeting by offenders.
What studies found
Studies published in the Journal of Experimental Criminology and by the National Institute of Justice found that targeted patrol and visible security measures produce meaningful reductions in theft, vandalism, and trespassing by increasing perceived intervention likelihood.
Reported findings
- Uniformed personnel and marked vehicles significantly reduce targeting
- Routine patrol activity creates a measurable deterrence effect
- Visible security measures remove criminal opportunity
- Increased perceived risk effectively prevents repeat incidents
Managed Property Crime Reduction
The problem
Studies examining crime patterns in residential and commercial environments reveal property crime and disorder remain high without consistent security presence.
What studies found
Research by the Urban Institute and multiple university studies on situational crime prevention found that routine patrols, access monitoring, and rapid response capability reduce both attempted and completed offenses by removing opportunity and increasing effort required to commit crimes.
Reported findings
- Regular patrol coverage associated with lower incident rates
- Fewer repeat offenders in areas with consistent presence
- Measurable reduction in both attempted and completed crimes
- Real-world alignment between security presence and reduced property crime
Concentrated Security Coverage Effectiveness
The problem
Meta-analysis of multiple experiments shows areas without focused security attention experience consistently higher crime rates than treated locations.
What studies found
Studies by Braga, Weisburd, and colleagues reviewing hotspot patrol experiments, plus Minneapolis Hot Spots Patrol data and Business Improvement District research, demonstrate targeted patrol and concentrated presence produce measurable crime reductions.
Reported findings
- 14% average crime reduction in targeted areas (meta-analysis)
- 6-13% reduction in disorder and crime calls (Minneapolis study)
- 10-12% overall crime reduction in Business Improvement Districts
- Frequent visible presence disrupts repeat incidents effectively
Research References & Citations
The problem
Understanding the scientific foundation behind effective security patrol and visible deterrence strategies.
What studies found
Peer-reviewed research from leading institutions consistently validates the effectiveness of proactive patrol strategies, visible security presence, and targeted coverage in reducing opportunity-based crime.
Sources
- National Academies of Sciences: Proactive Patrol and Crime Reduction
- Ariel, B. et al.: Directed Patrol and Deterrence Effects Study (NIH/PMC)
- University of Pennsylvania Law Review: Patrol and Property Crime
- Temple University: Foot Patrol Experiment (Randomized Controlled Trial)
Talk to GPI About Your Property
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