The Korevaar Marine Group is based in Williamstown, Victoria. The company hires out commercial vessels for construction, entertainment, film, engineering and other marine related projects.

While the family owned company has operated in the Port of Melbourne since 1967, the Korevaar family has a maritime history spanning over five generations in The Netherlands and Australia.

The company has a range of vessels available for use on Port Phillip Bay and surrounds. Some of the smaller units can also be transported to inland waters by truck.