Insights and News

Case Studies

Deepwater geotechnical site investigation offshore Mozambique using PROD technology

UTEC, Acteon’s Geo-services business line, delivered a comprehensive deepwater geotechnical investigation offshore Mozambique using the Portable Remotely Operated Drill (PROD5) seabed drilling system, combining sampling and in situ data to characterise challenging seabed conditions.

Case Studies

Floating Storage and Offloading (FSO) disconnection, removal and towing

Intermoor, Acteon’s Moorings and Anchors business line, completed the disconnection, removal, and towing of a 20-year old FSO vessel in the Gulf of Thailand.

Case Studies

High-accuracy rail infrastructure surveys

UTEC completed laser and topographic surveys at 15 Scottish rail sites for Mott MacDonald, capturing high-resolution data under live rail conditions.

Case Studies

Seamless pipeline tie-in decommissioning and asset transfer

Intermoor delivered 46 complex pipeline tie-in disconnections, asset recoveries, and wet storage operations across multiple offshore fields for a major Southeast Asia energy operator.

Case Studies

Innovative chain replacement method supports Bonga’s life extension project

Intermoor replaced the top chain on all twelve mooring lines (four groups of three) of the Bonga FPSO, located 120 km southwest of the Niger Delta.

Case Studies

Decommissioning of two single point mooring (SPM) Calm Buoys

Intermoor was commissioned by a global energy operator in Southeast Asia to decommission two Single Point Mooring (SPM) Calm Buoy Systems and the associated subsea infrastructure.

Case Studies

Fast and reliable mooring line repair on an FPSO

Intermoor carried out a successful emergency mooring intervention on a 10-year-old Floating Production Storage and Offloading (FPSO) offshore Brazil.

Case Studies

Seamless integration: Acteon's North Sea grouting operation success

Menck, Acteon’s Marine Foundations business line delivered offshore grouting services to install a wellhead platform foundation and four-legged jacket with driven foundation piles in the North Sea.

Case Studies

Efficient and safe lifting for gas field development offshore Australia

Acteon was contracted by HMH Wirth to supply two Rocksteady® RSL 500 heavy offshore lift tools for a gas field development project off the coast of Western Australia.

Case Studies

Swift and seamless geotechnical solutions for Germany’s offshore windfarm

UTEC completed a swift geotechnical site investigation in Germany’s North Sea. From vessel mobilisation to onboard CPT and lab testing, the project concluded successfully ahead of schedule.

Case Studies

Complex FPSO top chain replacement completed safely and efficiently

Intermoor supported a major North Sea FPSO with mooring maintenance, replacing top chains and winch wire coordinating SIMOPS across four vessels - minimising risk, downtime, and environmental impact.

Case Studies

Dual FPSO installation of driven and suction pile mooring systems offshore China

Intermoor delivered a complex mooring campaign for two FPSOs offshore China, installing 25 mooring lines and suction piles under tight weather windows and Covid-19 restrictions.