I'm involved in the startup scene in Norway, and it seems to me that there are mainly two sources of real money; oil (gas/offshore/etc) and fish, considering both private and public funding. It doesn't look to me like unrelated tech startups gain any special advantages by being in Norway.
I think we are still fighting the unfortunate culture of the Law of Jante: http://en.wikipedia.org/wiki/Law_of_Jante