Sanmar delivers 6th battery electric power tugboat to Norwegian operator Sanmar has delivered one of its game-changing ElectRA Series battery electric powered tugboats to environmentally-conscious Norway-headquartered operator Buksér og Berging, where it will be based at the Port of Oslo. Named BB ELECTRA by its new owners, the tug is based on the exclusive-to-Sanmar ElectRA 2200 SX design from Canadian naval architects Robert Allan Ltd and is the eighth tug that Sanmar has delivered to...