Passus S.A. is a Polish IT integrator specializing in cybersecurity and network performance solutions, headquartered in Poland. The company designs and implements IT projects for clients across the public and private sectors, including uniformed services, state bodies, government and local administration agencies, as well as large private enterprises. Its client base includes 8 of the top 10 banks, all 5 major telecommunications operators, and 9 of the top 10 energy and utility companies in Poland. Passus holds the capability to deliver IT projects involving classified data, making it eligible for security-sensitive government deployments. The company operates as a value-added reseller and systems integrator, partnering with approximately 20 technology vendors including Splunk (Elite Partner), Cisco, Tenable (Gold Partner), ManageEngine (Gold Partner), Broadcom (Symantec), Fidelis Cybersecurity, Gigamon, Recorded Future, Google (Mandiant), IBM, Riverbed, FUDO, and Fortra. Its solutions support network traffic monitoring at volumes up to 200 Gb/second. Passus also conducts applied R&D, including EU-funded projects: a network traffic capture and application performance testing system (StressTester), and a real-time Polish-language web content classification system for parental controls, corporate network protection, and anti-cyberslacking use cases, integrable via ICAP and SQS protocols with SWG/proxy/UTM solutions. The company regularly delivers free expert webinars covering topics such as network visibility, intrusion detection, OT network segmentation, and USB memory sanitization in industrial environments.