The 6th OT Cybersecurity Conference, co-organised by INTEC S.A. in collaboration with Honeywell, was held with great success on Thursday, May 14, 2026, at the InterContinental Athenaeum Athens.
The annual conference continues to be a key forum for industrial and critical infrastructure organizations in Greece, bringing together technology leaders, cybersecurity professionals, and decision makers to exchange insights on the latest OT security trends and practical approaches to strengthening cyber resilience.
This year’s agenda focused on the evolving OT threat landscape and the operational realities faced by industrial organizations, covering topics such as emerging threats and attack vectors, incident response and escalation criteria for plant anomalies, secure connectivity principles and OT boundary hardening, as well as the growing impact of AI developments on cybersecurity.
High-level presence and institutional support

Figure 1 Dimitris Papastergiou, Minister of Digital Governance of Greece
The conference was honoured by the presence of Mr. Dimitris Papastergiou, Minister of Digital Governance of Greece, who attended and delivered a greeting, highlighting the importance of cybersecurity for national resilience and the need for continued collaboration across government, regulators, and industry.
Thought leadership from INTEC & HONEYWELL and expert perspectives from the ecosystem

Figure 2 George Tzavelas, Managing Director of INTEC S.A.
Mr. George Tzavelas, Managing Director of INTEC, delivered a presentation on OT cyber trends and the year-in-review for 2025–2026, emphasizing that while fewer OT incidents with publicly reported physical consequences were observed, risk remains high and likely under-reported, and organizations should continue to invest in monitoring, preparedness, and engineered resilience.
Figure 3 Panel discussion
The program included expert contributions and panel discussions featuring speakers from Honeywell, ENISA (European Union Agency for Cybersecurity), the National Cybersecurity Authority of Greece, as well as cybersecurity leaders from major industrial organizations, fostering a practical exchange of lessons learned, best practices, and strategies for improving readiness.
Strong market participation from critical sectors

Figure 4 The conference demonstrated strong engagement from the Greek industry
The 6th edition demonstrated strong engagement from Greek industry, with participation from organizations across energy, utilities, industrial manufacturing, and critical infrastructure.
We had the honor to have as panel participants representatives from: PPC, HELLENiQ Energy, Viohalco / Steelmet and Titan Cement Group among others.
Continuing the dialogue
INTEC and Honeywell remain committed to supporting industrial organizations in strengthening OT cybersecurity maturity through knowledge sharing, proven methodologies, and solutions designed for the realities of operational environments.
For more information about the conference and future editions, please contact

Figure 5 INTEC & Honeywell committed to supporting industrial organizations in strengthening OT cybersecurity
