RETN
RETN Poland Sp. Z.o.o lett 02-255 Warsaw, PolandUl. Krakowiakow 48.
+44 20 7517 6400
DuoDecad
JWE SÀRL S.á.r.l (Docler Holding)
44, Avenue John F. Kennedy, L-1855 Luxembourg
+352 261 1181
GEANT
Hoekenrode 3, 1102BR Amsterdam, The Netherlands
+44 1223 733033