# The 25 best Cloud & DevOps conferences in 2026 and 2027 The Cloud & DevOps events with the most verified substance in the Luminik catalogue: published attendance, named speaker line-ups, sponsor floors and public discussion. Ranked by what the data shows, not by opinion, and every entry links to its full event page. 1. [Data Centre World Europe - Madrid](https://www.luminik.io/events/data-centre-world-madrid-dd9972bf545b/) 4 to 5 Nov 2026 | Madrid, Spain | 27,000 expected attendees | 2+ named speakers | 17+ sponsors and exhibitors | active public discussion > Tech Show Madrid is the event of reference for professionals and C-Level profiles in the following sectors: Cloud, Cybersecurity, Big Data, Artificial Intelligence, Data Centers, eCommerce, Digital Marketing, Human Resources and Learning Technology. (as described by the organiser) 2. [HDI Service & Support World](https://www.luminik.io/events/hdi-service-support-world-las-vegas-3cc4cd97c52b/) 25 to 29 Apr 2027 | Las Vegas, United States | 1,000 expected attendees | 3+ named speakers | 24+ sponsors and exhibitors | active public discussion > Surround yourself with 1,000+ service desk professionals, ITSM leaders, and support innovators who've faced the same challenges and found ways through. (as described by the organiser) 3. [Data Center Expo Poland](https://www.luminik.io/events/data-center-expo-poland-warsaw/) 22 to 24 Sept 2026 | Warsaw, Poland | 20,000 expected attendees | 1+ named speakers | 10+ sponsors and exhibitors | active public discussion 4. [BalticNOG](https://www.luminik.io/events/balticnog/) 23 to 24 Sept 2026 | Riga, Latvia | 400 expected attendees | 2+ named speakers | 2+ sponsors and exhibitors | active public discussion 5. [Devopsdays Vilnius](https://www.luminik.io/events/devopsdays-vilnius-994c53c0ea93/) 30 Sept to 1 Oct 2026 | Vilnius, Lithuania | 30 expected attendees | 8+ named speakers | 3+ sponsors and exhibitors | active public discussion 6. [AWS Summit Johannesburg](https://www.luminik.io/events/aws-summit-johannesburg-6ed269e7b6c5/) 19 Aug 2026 | Johannesburg, South Africa | 72 expected attendees | 4+ named speakers | active public discussion > Whether you are just starting out in cloud technology or you’re an advanced technical leader, you will find the deep technical content, hands-on demos, and expert guidance needed to meet the needs of today and tomorrow. (as described by the organiser) 7. [CLOUD & BPR EXPO JAPAN - TOKYO - SPRING](https://www.luminik.io/events/cloud-bpr-expo-japan-tokyo-spring/) 7 to 9 Apr 2027 | Tokyo, Japan | 100,000 expected attendees | 3+ sponsors and exhibitors | active public discussion 8. [AWS Community Day Nagpur 2026](https://www.luminik.io/events/aws-community-day-nagpur/) Sept 2026 | Nagpur, India | 26,499 expected attendees | 11+ named speakers | 5+ sponsors and exhibitors 9. [Tech Show London](https://www.luminik.io/events/tech-show-london-637840d90c7a/) 10 to 11 Mar 2027 | London, United Kingdom | 19,250 expected attendees | 1+ sponsors and exhibitors | active public discussion 10. [Broadband Nation Expo](https://www.luminik.io/events/broadband-nation-expo-new-orleans/) 18 to 20 Nov 2026 | New Orleans, United States | 600 expected attendees | 19+ named speakers | active public discussion 11. [Swiss Cloud Native Day 2026](https://www.luminik.io/events/swiss-cloud-native-day-bern-8c151e19197e/) 17 Sept 2026 | Bern, Switzerland | 250 expected attendees | 17+ named speakers | 2+ sponsors and exhibitors > From engineers, for engineers — Swiss Cloud Native Day. (as described by the organiser) 12. [SREday Amsterdam 2026 Q4](https://www.luminik.io/events/sreday-amsterdam-q4-ing-cedar/) 2 Nov 2026 | Amsterdam, Netherlands | 200 expected attendees | 18+ named speakers | 5+ sponsors and exhibitors 13. [Observability & SRE Summit 2026](https://www.luminik.io/events/observability-sre-summit-isleworth-2958b4a399ea/) Oct 2026 | Isleworth, United Kingdom | 111 expected attendees | 20+ named speakers | 9+ sponsors and exhibitors 14. [DCD Virginia](https://www.luminik.io/events/dcd-virginia/) Nov 2026 | Leesburg, United States | 49 expected attendees | 15+ named speakers | active public discussion 15. [Network X](https://www.luminik.io/events/network-x-vienna/) 13 to 15 Oct 2026 | Vienna, Austria | 9+ named speakers | 24+ sponsors and exhibitors | active public discussion > Network X is a crucial gathering of vendors and operators shaping the future of how we experience connectivity - it's a must-attend show to understand and address the challenges and opportunities moving forward. (as described by the organiser) 16. [IEEE SC Conference](https://www.luminik.io/events/ieee-sc-conference-chicago/) 16 to 20 Nov 2026 | Chicago, United States | 2+ named speakers | 4+ sponsors and exhibitors | active public discussion > SC provides the leading technical program for professionals and students in the HPC community as measured by impact. (as described by the organiser) 17. [Cloud Expo Asia - Singapore](https://www.luminik.io/events/cloud-expo-singapore-32c8a3345d48/) 29 to 30 Sept 2026 | Singapore | 29,241 expected attendees | 20+ sponsors and exhibitors | active public discussion 18. [Cloud Expo Europe - Paris](https://www.luminik.io/events/cloud-expo-paris-35063351d842/) 18 to 19 Nov 2026 | Paris, France | 7,900 expected attendees | 20+ sponsors and exhibitors | active public discussion 19. [DevOps Expo](https://www.luminik.io/events/devops-expo-stockholm/) 25 to 26 May 2027 | Stockholm, Sweden | 5,800 expected attendees | 6+ named speakers > Across two focused exhibition days, you’ll connect with DevOps engineers, software developers, cloud architects, platform teams, IT leaders, and technology decision-maker (as described by the organiser) 20. [Datacloud Global Congress](https://www.luminik.io/events/datacloud-global-congress-cannes-abe8f41bf727/) 2 to 4 Jun 2027 | Cannes, France | 4,000 expected attendees | active public discussion > From our flagship event, Datacloud Global Congress, to regional touchpoints in the USA, Middle East, Europe, and Asia, professionals from across digital infrastructure consider Datacloud events must-attend fixtures to network, transact, and build their businesses. (as described by the organiser) 21. [Vietnam Cloud & Datacenter Convention 2026](https://www.luminik.io/events/vietnam-cloud-datacenter-convention-ho-chi-minh-city-7771cfe26b07/) 20 Aug 2026 | Ho Chi Minh City, Vietnam | 1,000 expected attendees | 5+ named speakers | active public discussion 22. [Data Center Nation Warsaw](https://www.luminik.io/events/data-center-nation-warsaw-1cebc44269ad/) 7 Oct 2026 | Warsaw, Poland | 800 expected attendees | 20+ named speakers | active public discussion 23. [Incompas Show 2026](https://www.luminik.io/events/incompas-show-nashville/) 1 to 3 Nov 2026 | Nashville, United States | 231 expected attendees | active public discussion > For competitive communications professionals, there is no better way to expand your network and strengthen your existing relationships than at The INCOMPAS Show. (as described by the organiser) 24. [SREday 2026](https://www.luminik.io/events/sreday-london-b47159e26ab8/) 24 Sept 2026 | London, United Kingdom | 200 expected attendees | 16+ named speakers | 3+ sponsors and exhibitors 25. [Asia Pacific Advanced Network Conference](https://www.luminik.io/events/advanced-network-conference-auckland/) 10 to 14 Aug 2026 | Auckland, New Zealand | 2+ named speakers | 2+ sponsors and exhibitors | active public discussion ## How this list is ranked By verified substance, not opinion: published attendance counts, named speaker line-ups, sponsor and exhibitor floors, public discussion, and an organiser-stated audience. Events the catalogue knows most about rank first. An event missing from this list may simply not publish those numbers. Browse all Cloud & DevOps events: https://www.luminik.io/events/industry/devops-cloud/