https://confest-2026.github.io/concur/
The International Conference on Concurrency Theory (CONCUR) brings together researchers, developers, and students in order to advance the theory of concurrency, and promote its applications. The 2026 edition will be co-located with QEST+FORMATS, FMICS and a number of workshops under the joint name CONFEST 2026, which will take place September 1-5, 2026 at the University of Liverpool, UK.