Johs. Presthus Rederi is recorded under its owner from 1963–64 and as Presthus Shipping A/S by 1985–86. Johs. Presthus managed part of its fleet. By the 1970s, names included royal titles followed by “of the Waves” and names beginning Edda.
Norway, Bergen.
Keep the explicit scope label independent; no alias or company identity is inferred.