Legend:
| O | Our site - SK, Bratislava |
| ▬ |
SK partners - Galanta, Levice, Košice |
| ▬ |
EU partners |
| ▬ |
by means of |
| CZ | Praha, Brno, Ostrava, Kromněříž, České Budejovice, Ústi n/Labem |
| PL | Opole, Poznan + BY, LT, LV, EST |
| H | Budapest + RO, BG |
| A | Wien + I, Linz, Salzburg |
| D | Schönsee, Gross Roge + DK, Koblenz + F, NL, DK |
| SRB | Beograd + MK, BIH, BG |
| HR | Zagreb |
| SLO | Ljubljana |
