| Party | Delegates |
| PP-AT | Patryk Kopaczynski, Andreas Czák, Viktoria Kothbauer, Immanuel Rohringer |
| PP-BE | Paul Bossu, Koen De Voegt, Kash Corp |
| PP-CAT | Juan Irache, Miquel Nuñez, Muriel Rovira Esteva |
| PP-DE | Martina Pöser, Jens Seipenbusch |
| PP-EE | Märt Põder, Eero Elvisto (all proxy by Gregory Engels) |
| PP-GR | Antonios Motakis |
| PP-HR | Maša Utković (proxy by Jens Seipenbusch) |
| PP-NO | Anders Kleppe |
| PP-PL | Radek Pietron, Zbigniew Łukasiak, Tomasz Słowiński, Piotr Roszatycki, Michal Kawalec (day 2 only) |
| PP-SE | Mattias Bjärnemalm |