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Unify & manage disparate security

AppVision™ PSIM uses open architecture to integrate different manufacturers

Smart city surveillance

AppVision™ PSIM secures the public and helps prevent crime

Unify & manage door access control

AppControl™ supports multiple controllers on the same project


Videos & Presentations

Founded in 1996, PRYSM is the leading provider of open architecture Physical Security Integration Management (PSIM) technologies globally.

Our PSIM platform, AppVision™, is deployed at hundreds of critical infrastructure projects each year by an ever growing community of support and development partners around the world.

AppVision™ now manages several thousands of major integration projects bringing together security and building automation technologies for control room management.

Built using the open architecture principles of SCADA software, AppVision™ is a Physical Security Integration Manager used for command and control rooms in many different vertical market sectors.

Not only is AppVision™ one of the easiest and most versatile PSIM technologies to deploy but our affordable partner pricing model and extremely open architecture system is radically different to our competitors.

Please get in touch to find out why AppVision™ can make a real difference to your projects.


Jean-Michel Belin

Founder, President & CEO



Open architecture command & control


Unified video management


Open architecture access control