DSBs head office is situated in Tønsberg. Opening hours are from 8 am till 3.45 pm (from September 16th to May 14th) and from 8 am till 3 pm (from May 15th to September 15th).
Telephone, switchboard:
+ 47 33 41 25 00.
E-mail: postmottak@dsb.no
The Directorate’s annual reports in English gives in brief a summary of the current year activities.