Deciso is a highly innovative company that develops network appliances and middleware software. Their field of expertise ranges from open source firewall & utm technology to telecommunications and business intelligence. The company was founded in 2000 with a strong focus on open source technology.

Deciso believes in open source as an enabler for businesses and is a proud sponsor of the Open Source Initiative (OSI). As founder of OPNsense they believe that sharing knowledge creates better products: the core tenet of open source and the primary driver for their success over the past 15+ years.