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 Galloper substation

Client Fluor Ltd.
Dimensions
Topside weight
1650Mt
Jacket weight 790Mt

Pile dimensions
4 main piles 
Pile weight
150Mt
Pile length
97.5 (LS + add on)
Pile diameter
54in
Pile penetration

57.5m


Waterdepth 23.0m (LAT)
Fabrication
Topside
Newcastle, England
Jacket & piles
Methill, Scotland

Period June 2010
Offshore Installation
Duration 8 days