BEGIN:VCARD
VERSION:4.0
PRODID:-//company contact export Version 1//EN
REV:2026-04-11 13:30:56
TZ:+0000
FN:Hans Keller Energietechnik GmbH 
N:;Hans Keller Energietechnik GmbH
KIND:individual
TEL;TYPE=WORK,VOICE:
TEL;TYPE=HOME,VOICE:0041527208160
NOTE:Ulmenstrasse 76 8502 Frauenfeld info@hanskeller.ch
END:VCARD