Rotortug® is the company specializing in the design and marketing of the world wide patented Rotortug® design. The Rotortug® distinguishes itself from the conventional ASD, Tractor or Voith Schneider designs by using a triangular propulsion configuration. The excellent maneuverability of this type of tug is superior to all other conventional designs. The Rotortug® has been recognized as the preferred tugboat design in many port over the world.