The Dutch Offshore specialist, Rederij Groen B.V. is expanding rapidly. Last week the 7-Oceans was being launched and 2 more sister vessels will follow shortly.
The vessels are duly registered in the Panama Registry among all the other Off-shore vessels for this ship-owner.
Are you wondering why the White Listed Panama Flag is dominating the Off-Shore industry, just contact Erik de Koning from the Dutch Consulting Company Hubel Marine b.v. and get all the answers on your questions.
http://www.hubelmarine.com T +31-10-458 7338 
Hubel Marine B.V. 