On Tuesday 23rd June at 12.00 BST (13.00 CAT) we are hosting a webinar as part of London Climate Week. Sign up to join the webinar.  The purpose of this virtual webinar is to share …

CoST Malawi has won the Collective Action Inspirational Newcomer Award at the Basel Institute of Governance awards 2026 in Geneva. The award recognised their pioneering “Red Flags Algorithm” which has been …

World Environment Day is a reminder that achieving a more sustainable future requires more than ambition. Building sustainable infrastructure is not only about what governments invest in, but also how …

Bogotá and Cali were recognised under the Open Government Partnership’s Open Gov Challenge 2025 for reforms to improve public infrastructure. Their experience shows how using the CoST approach to publish infrastructure data can rebuild trust, strengthen oversight and improve how projects …

CoST has published a new resource on data use and updated an existing resource on data publication. These free, accessible resources will support anyone looking to drive change by using …

This year, members published the next edition of their member plans. Every key collective figure from last year was achieved, including: 9 new or updated data platforms 6 members implementing …