Hotel Number One by Grano T: +48 58 717 80 10 E: numberone@granohotels.pl
Individual reservations T: +48 58 717 80 51 E: numberone.re@granohotels.pl
Group reservations T: +48 58 717 80 16 E: mice@granohotels.pl
Reception T: +48 58 717 80 00 E: numberone@granohotels.pl
SPA & Wellness T: +48 58 717 80 80 E: numberone.spa@granohotels.pl
Restaurant E: numberone.restauracja@granohotels.pl