Deciso B.V.



Deciso is a globally operating manufacturer of network equipment and a highly innovative company that develops network appliances and middleware software.

Our 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.

Free, Libre Open Source Software

Open source software makes development easier, faster, it makes you less depended on the supplier and results in lower cost of ownership. As a true believer Deciso use open source software all around from our back-end systems to the turn-key appliances that you can acquire from our resellers. Deciso is an active sponsor of the Open Source Initiative (OSI) and founder of the open source OPNsense firewall software.

Relations with OPNsense

Deciso founded OPNsense and offers the project a stable environment. The company has a long history in providing networking solutions using open source software and has supported many OSS projects in the past.

Our extensive knowledge of software development provides the OPNsense community with a modern and professional approach and results in maintainable software.

In its effort to create the most widely used open source security platform, Deciso has been joined by multiple partners who share the same views on open and transparent software.