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 Gabbard substation
Client Fluor Ltd.
Dimensions
Topside weight
2130Mt
Jacket weight 790Mt

Pile dimensions
4 main piles 
Pile weight
138Mt
Pile length
103.2 (LS + add on) 
Pile diameter
54in
Pile penetration  60m 


Waterdepth 25.7m (LAT)
Fabrication
Topside
Hartlepool, England
Jacket & piles
Methill, Scotland

Delivery point
Period Summer 2009
Offshore Installation SY 115 hours
Duration 9 days