Bedin Internet service
Information about establishing and running business enterprises in Norway.

Agency for Business Development Services in the City of Oslo
The goal of the Business Development Division of the Agency for Business Development Services is to make it easier and more attractive for people to set up and run private companies in Oslo. The Division provides free information and advice on how to go about setting up a company.

Brønnøysund Register Centre
An administrative agency responsible for a number of national control and registration schemes for business and industry. 

Innovation Norway
The Norwegian Government's most important instrument for innovation and development of Norwegian enterprises and industry.

Norwegian Tax Administration
Information about the Norwegian tax system.

Norwegian Industrial Property Office
A government authority processing applications for patent protection, and for trademark and design registration. 

NAV
The Norwegian Labour and Welfare Administration. 

Norway.no
The gateway to the public sector in Norway. The portal aims to help members of the public find public information and access public services more easily. 

INN - International Network Norway
INN is a division of the Oslo Chamber of Commerce offering relocation services to companies and tailor made programs for assignees to make the transition to Norway as smooth as possible. 

NHO
NHO - The Confederation of Norwegian Enterprise - is the main representative body for Norwegian employers.

NORTRADE.com
A gateway to the Norwegian export market. 

Statistics Norway
An independent institution for the collection, production and dissemination of official statistics.

Links to different chambers of commerce in the Oslo region:

Chambre de Commerce Franco-Norvégienne
Deutsch-Norwegische Handelskammer
British-Norwegian Chamber of Commerce
The American Chamber of Commerce in Norway
Oslo Chamber of Commerce