For several years Sanmar Denizcilik Makin eve Ticaret Ltd., of Istanbul, Turkey have been building a successful line of RAmparts 3200 Class tugs, to a design by Robert Allan Ltd., Naval Architects of Vancouver, B.C. In 2007 the Norwegian owners, Østensjø Rederi AS approached Sanmar with a requirement for a very similar tug to this standard 105 ft RAmparts 3200 Class tug, but with higher power and a demanding suite of outfit. This requirement led to a close collaboration between owner…