Customer support
We are open monday through friday from 06:30 to 18:00.
Phone: (+47) 32 84 40 40
E-mail: kundeservice@tess.no
Servicecenter
Press here to find your local Servicecenter.
Switchboard
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