#hack4no - the big Norwegian Open Data hackathon - is hosted by the Norwegian Mapping Authority (Kartverket) and the University College of Southeast Norway (HSN).

In 2016 we had 500 participants - programmers, developers, designers, students, entrepreneurs, coding clubs and school classes.

The date for #hack4no 2017 is 27th and 28th of October.

Contact us by e-mail: Denne e-postadressen er beskyttet mot programmer som samler e-postadresser. Du må aktivere javaskript for å kunne se den., or telephone: (47) 91 32 20 43

The Mapping Authority and HSN are organising #hack4no in cooperation with numerous other public authorities and businesses.

See the official #hack4no 2016-video:


#hack4no - søk
2017 Kartverket, HSN og Capgemini