The answer to “Can temporal conceptual modelling be useful in industry?” is a “yes, and for sure in public procurement”, which we demonstrate for the ePO conceptual model with its extensive documentation that is used by the Publications Office of the EU. A gentle overview (with link to the CRC of the #EMMSAD2026 paper in print): https://keet.wordpress.com/2026/05/28/can-temporal-conceptual-modelling-be-useful-in-industry/ joint work with jana ahmad andreea pasare and achilles dougalis @meaningfy