Smart City Expo World Congress – Barcelona (Spain), 3-5 November 2026
OASC returns to Smart City Expo World Congress 2026! We’re excited to be back at SCEWC 2026 — this year as one of the main partners of the European Twinning & Citiverse Plaza, a living European marketplace, where challenges meet solutions and solutions create impact, bringing together partners from local, regional, national and European level. […]