Denmark has a very long coastline, and has been an active seafaring nation, since the Viking age. It can’t come as a surprise, that there also have been a long row of Danish shipyards.
Burmeister & Wain
Besides ships, they also built steam and diesel powered engines for ships and power plants.
Odense Staalskibsværft, og Lindøværftet was situated in Odense
Built large container ships for Maersk and navy frigates like Niels Juhl, the last vessel to leave its docks.