Founded in 2012, Citadelo is a leading cybersecurity firm built by a team of expert ethical hackers committed to continuous growth and knowledge sharing. Its leadership brings over 25 years of experience in IT, cybersecurity, and digital transformation within international environments. The company combines strategic cybersecurity practices with a focus on governance and executive accountability. Citadelo holds key ISO certifications—ISO 9001 for quality management, ISO 14001 for environmental responsibility, and ISO/IEC 27001 for information security—demonstrating its dedication to professional and sustainable operations. Originating as a spin-off from Digmia, Citadelo has expanded its business footprint, notably in the Czech Republic, and became a member of the Boltonshield AG group in 2023, continually delivering reliable and innovative cybersecurity solutions globally.