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Subsea Mining

Subsea Mining

MHWirth provides a broad portfolio of field-proven, state-of-the-art technologies for the exploration and exploitation of resources from the seabed.

We have more than 30 years experience in offshore diamond mining using an airlift drilling system; additionally, we are involved in the extraction of methane hydrate from the seabed. With in-depth understanding of equipment availability and cost optimization and our broad portfolio of offshore solutions we can define the most efficient method for continuous harvesting of solids and minerals from offshore resources.

MHWirth’s value chain capabilities:

  • Concept design & FEED
  • Detail engineering
  • Full system integration
  • Management and procurement
  • Control system and digital solutions
  • Equipment supply
  • Fabrication and installation
  • Lifecycle support






  • Field-proven technologies for a wide range of deep sea mining applications
  • Capabilities to cover the whole value chain