HSM Offshore and HSM Steel Structures are operating companies of the Andus Group.


Since the early seventies, HSM has completed numerous multi-discipline projects for the oil & gas and offshore wind farm industry (HSM Offshore) and the heavy civil engineering industry (HSM Steel Structures). Please visit HSM Offshore or HSM Steel Structures for more information.


  • Platforms
  • Compression Modules
  • Process Modules
  • Jackets
  • Living Quarters
  • Subsea Manifolds
  • Offshore High Voltage Substations
  • Bridges
  • Barriers and Locks
  • Link Spans