Two new ART 80-32class Rotor tugs, the first vessels designed for KST B.V. under the recent agreement naming Robert Allan Ltd. as the exclusive designer of Rotor tugs, are to be built by the Damen Shipyards group for owners Elizabeth Ltd. This is the first time that the Damen Group will build a design from Robert Allan Ltd. Kotug has provided significant input into the requirements for this design, and Robert Allan Ltd., has developed a unique, customized design optimized for their operations.