Jack-up and Wind Farm Installation Vessel

LOC’s pioneering experience in wind farm installation combined with our established reputation in the Jack-ups market, place us uniquely to provide a comprehensive package of technical support throughout the life-cycle of jack-up wind farm installation vessels. Our multi-disciplinary teams of engineers, geotechnical specialists and marine consultants, offer in-depth knowledge and support from initial concept and feasibility, though to construction, and operations & maintenance.

135 Offshore Wind
16 Countries
41GW+ Capacity

LOC Renewables offers a range of specialist services across our core service lines, to help clients mitigate risk and optimise efficiency from the early outset of a project, right through to operations:

Engineering & Design, Marine Engineering Consultancy, Surveys Inspections and Audits, Marine Warranty Survey, and expert advisory services in legal claims disputes and litigation.

Our service offering includes:

  • Desktop studies & site feasibility
  • Marine warranty surveying (MWS) services including field and individual location approvals
  • Specification and management of offshore geotechnical and geophysical surveys
  • Field categorisation of multiple turbine locations, interpretation and risk management
  • Metocean studies
  • Leg penetration analysis with V-H interaction and leg extraction assessment
  • Site specific assessments to ISO19905-1 or SNAME 5-5A
  • Liquefaction and seismic assessments
  • Scour assessment and protection
  • Spud can footprint interaction studies for safe installation
  • Rack phase difference (RPD) studies
  • Pre-load optimization
  • Planning of marine and installation activities including navigation studies and risk assessments
  • Jack-up surveys and audits
  • DP audits and surveys
  • Safety cases and reliability/integrity assessments.
  • Lift and installation conceptual and detailed design
  • Seafastening design
  • Stability calculations
  • Jack up modifications and strength checks
  • Dry transport engineering
  • Tender/bid support
  • Expert advice and/or litigation support

Key Contacts

Structural Engineer


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Geotechnical Engineering Lead

Newcastle, Longitude

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News & Events View All

Jieyang Shenquan 1 Offshore Windfarm Contract Win – A 2nd Recent Renewables Contract Win for LOC China

LOC is pleased to announce it has won a contract to provide Marine Warranty Services to support the development of the Jieyang Shenquan 1 OWF, located in the…

Marine Warranty Survey Contract Win for Greater Changhua 1 & 2a Export & Array Cables

LOC is pleased to announce that it has been awarded by Ørsted a contract to provide Marine Warranty Survey services (MWS) for the Greater Changhua 1 &…

Longitude Singapore worked on the Basic Design for a New Build Cable Lay Ship for Taiwan’s Offshore Wind Industry

Longitude Engineering (Longitude), an LOC Group company, is pleased to announce it has provided concept and basic design services, as well as construction specification for yard…