Mooring integrity management

Acteon supports offshore asset integrity management by maintaining safe, high-performing mooring systems throughout the lifecycle. Through digital insight, high-quality tooling and marine asset management expertise, inspection, mooring maintenance and repair are delivered with precision above and below the waterline.

From long-term campaigns to urgent intervention, our approach reduces risk, supports uptime and ensures compliance. Whether working with spread or turret systems, we keep moorings secure, efficient and ready for the conditions ahead.

7900 ft +

Mooring line remedial work experience in all water depths

Act on mooring integrity to maintain safe operations

We act at every stage of mooring system integrity, from inspection and data analysis to mooring maintenance and replacement. Our goal is simple: we help customers make smarter decisions, with minimal offshore disruption and maximum confidence in the performance of their mooring assets.

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Maximising uptime with confident planning

With real-time insight and proven tooling, we help operators and asset owners monitor mooring condition and plan interventions at the right time. This reduces the need for emergency response and ensures production continues safely, even during mooring maintenance windows or late-life operations.

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Supporting the mooring system throughout the lifecycle

We go beyond the RFQ, helping our customers choose the right mooring integrity solution for their project goals. Our specialists advise on inspection frequency, mooring maintenance scope and replacement strategies to reduce risk and cost, while improving long-term performance.

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Maintaining performance without production delays or interruption

Our rapid response service helps resolve mooring challenges quickly and safely, from chain wear and fatigue to unexpected failure. Combined with digital tools, this enables offshore asset management that protects safety, uptime and compliance.

Mooring inspection, repair and maintenance

Proactive care for critical mooring systems

We provide end-to-end support for mooring inspection, repair and maintenance, helping operators extend asset life and reduce unplanned outages.

From scheduled campaigns to emergency response, our teams work above and below the waterline to assess condition, diagnose issues and carry out targeted interventions. We address everything from mooring chain wear to connector fatigue and tension imbalance, with minimal impact on operations. By combining digital tools, diverless methods and deep domain expertise, we help reduce the need for offshore personnel and keep moorings performing as designed, even in harsh or remote environments.

Our technology

We use advanced digital and mechanical systems to monitor and maintain mooring lines in the field. From real-time tension tracking to hardware integrity inspection and connector load management, our platforms help ensure each component performs safely, reliably and in line with project needs.

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The IM™-H-Link chain connector

The IM®-H-Link is a robust chain-to-chain or chain-to-fibre mooring connector, ideal to repair parted mooring lines. Acteon provides bespoke IM®-H-Link design and fabrication to ensure the highest standards of quality and safety.

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iCUE

iCUE provides live dashboards for key metrics like mooring tension, pile movement and jacket vibration. Custom alerts, time-stamped data and secure offshore-to-onshore transmission help engineers act smarter, whether responding to anomaly flags or optimising operations. Delivered by 2H.

Our products

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Buoyancy

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Connectors and swivels

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Handling equipment

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Spooling equipment

Latest resources

Discover how mooring inspection, digital asset management and rapid response intervention reduce operational risk while protecting offshore integrity and production uptime. 

Case Studies

01 Jul 2025

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

14 May 2025

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

28 Jan 2025

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.

Talk to our mooring integrity experts

Our experts can optimise operations and ensure compliance through efficient mooring integrity programmes.

Kent Longridge

Senior Principal Engineer, Intermoor