Marine service and repair



Simplex-Turbulo’s team of highly skilled engineers is dedicated to the sterntube seal service and repair. Whether your vessel is in dry dock or afloat, whether the shaft is withdrawn or bonding is required, you can benefit from their years of experience all around the world.

  • in-situ bonding – sealing rings can be replaced without pulling the shaft or removing the propeller
  • seals replaced typically within three days
  • advice and future maintenance planning
  • 24 hour, worldwide coverage
  • fully computerised service reports



MPR BV (Maritime Propeller Repairs) offers inspections, repairs and modifications of all types of propellers and blades at workshops worldwide and sometimes on the water.

  • flying squads are available for any kind of extensive repairs and inspections worldwide
  • renewal of blade tips and/or applying new pieces with high quality cast material
  • accurate measurement of propellers of any diameter with our laser equipment
  • balancing of blades up to 6,5 tons and propellers up to 15 tons, on location within driving distance of The Netherlands with our mobile balancing equipment
  • all our repairs are carried out according to certified procedures and by certified welders
  • MPR BV is ISO-9001 certified by Bureau Veritas
  • MPR BV is the first company in the world to be certified (by DNV-GL) for welding propellers in situ
MPR engineers welding propeller



MPS BV (Maritime Propulsion Services) offers inspections, supervision of maintenance and overhaul, and provides spare parts for most types of propulsion systems on location worldwide.

  • inspection of your propulsion system
  • supervision of maintenance and overhaul of shafts, propeller hubs, stern tube seals, shaft couplings and bow-thrusters
  • retrofits of propulsion control systems
  • 3D-measurement of propellers, blades and various other parts of your propulsion system
  • blue fits of rudders, rudder stocks, propellers and tail shafts
  • comprehensive reports of inspections and repairs