Laying Equipment

Specifically for subsea field development, Sonsub has in recent years developed a strong technical capability in the installation of umbilicals, flexibles and small diameter rigid pipelines, and has extensive worldwide experience of such operations in water depths in excess of 2,000 metres.

We have expertise and special equipment to handle and deploy complex umbilical assemblies, jumpers and flying leads, plus riser systems for floaters and FPSOs including seabed anchors, floatation and mid-water anchors.

In order to guarantee this, Sonsub owns and operates a set of state-of-the-art equipment, portable between different vessels, including:

Portable horizontal carousels (2,500Te and 1,500Te capacity)
Vertical reels complete with hub drive system (up to 300Te)
Laying chutes and stingers
Straighteners
Spooling towers
Linear tensioners (up to 90Te capacity)