Conferences and trade shows in Barcelona

121 upcoming B2B conferences and trade shows in Barcelona across 27 industries, with dates, venues and organiser links. Updated as organisers publish.

Events listed

121

Next one starts

3 Aug 2026

Industries

27

AugOctDecFebAprJun

• International Conference on Infectious Diseases Sept 2026Barcelona, SpainPharma & Life Sciences
• ATMP Day 10 Sept 2026Barcelona, SpainPharma & Life Sciences
• Precision In Drug Discovery & Preclinical Summit Europe 2026 10 to 11 Sept 2026Barcelona, SpainPharma & Life Sciences
• EuroFinance International Treasury Management 2026 16 to 18 Sept 2026Barcelona, SpainFintech
• European Blockchain Convention 2026 16 to 17 Sept 2026Barcelona, SpainFintech
• Innovative Learning Spaces Summit 2026 16 to 18 Sept 2026Barcelona, SpainEdTech
• BARCELONA International HAIR Meeting: update on diagnosis and treatment 17 to 19 Sept 2026Barcelona, SpainMedTech
• International Conference on Neonatology and Perinatology 21 to 22 Sept 2026Barcelona, SpainPharma & Life Sciences
• AI Summit Barcelona 22 to 23 Sept 2026Barcelona, SpainAI & Machine Learning
• International Summit on Catalysis and Chemical Engineering (CatalysisVision) Sept 2026Barcelona, SpainManufacturing
• International Conference on Advanced Engineering Computing and Applications in Sciences (ADVCOMP) 27 Sept to 1 Oct 2026Barcelona, Spain
• International Conference on Advances in Semantic Processing (SEMAPRO) 27 Sept to 1 Oct 2026Barcelona, SpainAI & Machine Learning
• International Conference on Advances in System Simulation (SIMUL) 27 Sept to 1 Oct 2026Barcelona, SpainHardware & IoT
• European Microsoft Fabric Community Conference 2026 28 Sept to 1 Oct 2026Barcelona, SpainData & Analytics
• LSI Europe 2026 28 Sept to 1 Oct 2026Barcelona, SpainMedTech
• LIBER 29 Sept to 1 Oct 2026Barcelona, SpainMedia & Entertainment
• Chemical Industry Regulations 2026 5 to 7 Oct 2026Barcelona, SpainManufacturing
• Alimentaria FoodTech 6 to 8 Oct 2026Barcelona, SpainManufacturing
• SCOPE Europe 2026 13 to 14 Oct 2026Barcelona, Spain
• ShiftAI Europe 2026 13 to 14 Oct 2026Barcelona, SpainAI & Machine Learning
• IDC: IT Security Summit Barcelona 2026 14 Oct 2026Barcelona, SpainCybersecurity
• SALÓN NÁUTICO INTERNACIONAL 14 to 18 Oct 2026Barcelona, SpainTravel & Hospitality
• App Growth Summit Barcelona 2026 15 Oct 2026Barcelona, SpainMarTech
• IDC: European CIO Xchange Barcelona 2026 18 to 20 Oct 2026Barcelona, SpainCybersecurity
• swampUP Europe 2026 20 to 22 Oct 2026Barcelona, SpainCybersecurity
• Bizbarcelona 21 to 22 Oct 2026Barcelona, Spain
• MSP Global 2026 21 to 22 Oct 2026Barcelona, Spain
• Digital 1to1 Winter 2026 22 to 23 Oct 2026Barcelona, Spain
• Vaadin Create 27 to 28 Oct 2026Barcelona, SpainDeveloper & Engineering
• Barcelona Cybersecurity Congress 2026 3 to 5 Nov 2026Barcelona, SpainCybersecurity