Trondheim Telephone number 73 10 62 00 E-mail Send e-post Postal / visiting address Sluppenveien 23, 7037 Trondheim Postal address Postboks 6230 Sluppen, 7486 Trondheim Billing address Fakturamottak, Postboks 198 Skøyen, 0213 Oslo Regional director Jan Anders Syltern See map with all offices