Customer support
We are open Monday through Friday from 07:00 to 16:00.
Phone: (+47) 32 84 40 40
E-mail: kundeservice@tess.noServicecenter
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Phone: (+47) 32 84 40 00
E-mail: tess@tess.no
TESS Headquaters
PO box: 1540 N-3007 Drammen, Norway
Visiting address: Industrigata 8, 3414 Lierstranda