Welcome to Grumsen Eqipment-Winch production – Construction department – Ship repair – Engine repair – Engineering department Grumsen Equipment has a winch production that includes a wide selection of standard winches and other deck machinery. The company also constructs special winches and complete winch systems according to the customers specifications and special needs. It is an important advantage for the customer that Grumsen Equipment calculates and constructs complete winch systems and in most cases also installs total systems and delivers them in smooth running order.