Thursdays: from 9:00 p.m. until 03:00 a.m.
Mondays to Fridays: 10:00 a.m. - 12:00 p.m.
Mondays: 6:30 p.m - 8 p.m Wednesdays: 6:30 p.m - 8 p.m Fridays: 6 p.m - 7:30 p.m
Monday: 7:00 a.m. - 4:00 p.m. Tuesday - Thursday: 7:00 a.m. - 3:30 p.m. Friday: 7:00 a.m. - 1:00 p.m.
Tuesdays, 4 p.m. to 6 p.m. in Efferino office, Hahnenstr. 23
Address: Luxemburger Straße 124 -136, 2nd floor, 50939 Cologne Postal address: Universitätsstraße 16, 50937 Cologne Phone +49 (0)221 94265-294 Fax +49 (0)221 168815-13 Mobile +49 (0)172 8476063 E-mail: wiedemann@kstw.de