If you want to visit Norway for business purposes, then you will need to apply for a business visa. With this visa a businessman can visit Norway for business purposes such as corporate meetings, employment or partnership meetings.
You will have to apply for a short-stay visa which allows you to stay in Norway for 90 days. The short-stay visa is also known as the Schengen visa. This visa is valid in all the European countries which are part of the Schengen agreement.
You can stay for a maximum period of 90 days in Norway or any other country in the Schengen region with the business visa.