Northern Offshore Services (N-O-S) announced it has taken delivery of two new crew transfer vessels (CTV) from Penguin Shipyard in Singapore.The R-Class sister vessels, Runner and Responder, were officially handed over in 2023 and are now ready for operation in Europe, N-O-S said.The the R-Class was created by N-O-S' in-house R&D department, featuring a "future proofed" automation system