Restaurants – examples:
A well-known Italian restaurant in Trondheim since 1973 is Frati: https://www.frati.no/
Eritreisk restaurant in Trondheim: https://www.trondheim.no/mesob-restaurant
Courier / transport: Khaled Trans Khales Alheib
A company that convey polish artisans for all types of housework like, carpentry, painting, walling, etc. This website is an example of an offer where Norwegian customers can reach polish workers without speaking English or polish. http://www.polskjobb.no/om-oss/
There are more than 25 immigrant shops in Trøndelag:
Asian grocery store in Trondheim: https://bamboo-dagligvare.business.site/ is one of them.