Seaway Heavy Lifting, part of Subsea 7 Renewables & Heavy Lifting Business Unit, is awarded the sizeable contract for the transport and installation of 90 WTG foundations and two offshore substations  Read more
Our highly skilled and motivated on- and offshore professionals are passionate to work on detailed, effective and maximum added value solutions.
We in-house operate high quality fulfilment equipment like hammers, upending tools, generators and ILT’s in order to work as efficient as possible.

Key features:

  • Highest offshore workability
  • Safe, reliable and proven installation solution
  • Full flexibility, capable of maintaining project schedule
  • Enable most economical jacket and topside design
  • Limit restrictions on fabrication yard and offshore cargo barges
  • Topside fully tested and commissioned prior to installation
Scope Transport and installation of Thanet substation
Client Thanet Offshore Wind Limited
Dimensions
Topside weight
1460Mt
Jacket weight 820Mt 

Pile dimensions
four skirt piles 
Pile weight
60Mt
Pile length
33.5m
Pile diameter
72in
Pile penetration 21m


Waterdepth 22.0m (LAT)
Fabrication
Topside
Lowestoft / Newcastle, England
Jacket & piles
Newcastle, England

Period February 2010
Offshore Installation Duration 15 days