Stephan Semmerling

Julius-Vosseler-Straße 73a
22527 Hamburg

Marine Surveyor & Yacht Consultant

  • worn marine surveyor
  • superyacht expert
  • damage surveys
  • condition surveys and valuation
  • supervision / quality assurance
  • new construction, refit and repair
  • projectmanagement
  • consulting

Publicly appointed certified sworn expert for yacht damages and evaluation, yacht value assessment, by chamber of commerce, Hamburg, Germany and international certified Marine Surveyor & Yacht Consultant by DIN EN ISO/IEC 17024:2012:

  • Yacht Consulting and Supervision, New Construction, Refit and Repair
  • Pre-Purchase / Due Diligence Surveys
  • Valuation
  • Condition Surveys
  • Damage Surveys / Evaluation
  • Owner’s Representative
  • Status Reports / Defect and Deficiency Lists
  • Commissioning, Dockand Sea-Trials
  • Final Acceptance and Hand Over
  • Warranty claim support
  • Sworn Surveyor / Expert witness for the court

Electric / Elec­tronics

  • Navigation and bridge systems
  • Radar systems
  • Electrical systems
  • Lighting solutions
  • Internet solutions

Rigging / Sails

  • Furler
  • Sun awning systems
  • Rope solutions

Interior / Supplies

  • Interior
  • Insulation
  • Exterior ceiling panelling
  • Galley and spa
  • Deck furniture
  • Styling elements
  • Lighting systems

Services / Consulting

  • Expertise
  • Building supervision
  • Quality control
  • Technical advice
  • Damage assessment
  • Salvage management
  • Determination of defects
  • Financing and insurance
  • Legal support
  • Yachtcare
  • Brokerage and charter

Shipyards

  • New construction
  • Repair
  • Refit
  • Maitenance

Equipment / Propulsion

  • Paints & Colours
  • Propulsion systems
  • Maintenance & Servicing
  • Fittings
  • Deck fittings
  • Technical installations
  • Glazing
  • Crane systems
  • Lighting systems
  • Fender systems

Design / Engineering

  • Yacht construction
  • Interior and exterior design
  • Strength calculation
  • Stability calculation
  • Technical documentation
  • Dimensioning
  • Construction supervision for owners
  • Production engineering
  • Production preparations for shipyards
  • Towing tank tests and simulation
  • Project management