Subsea Equipment Storage & Preservation Services
At Legasea, we offer specialist storage and preservation solutions for new and recovered subsea equipment, ensuring critical components remain protected, traceable, and ready for future use.
Whether you're planning for deployment, refurbishment, or spares support, our storage service safeguards the integrity of valuable offshore assets through carefully controlled environmental and chemical measures.
Comprehensive Storage Services
We provide a full range of subsea equipment storage options tailored to the needs of the offshore energy industry:
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Secure indoor & outdoor storage with internal facilities for sensitive instrumentation and electrical components, and covered external space for larger assemblies.
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Inventory management & traceability
Every item is barcoded, catalogued, and digitally tracked, ensuring easy retrieval and full visibility. -
Segregated zones by asset type
Hydraulic, electrical, mechanical, and mixed-service components are stored separately to prevent cross-contamination.
Subsea Preservation & Maintenance Protocols
Our team applies OEM-aligned preservation techniques to ensure long-term reliability and readiness:
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Flushing and fluid preservation
We use industry-standard fluids and filtration to protect internal hydraulic circuits. -
Nitrogen purging & sealing
Used on sensitive enclosures and pressure-retaining housings to eliminate moisture ingress. -
Corrosion inhibitors & desiccants
Applied as required depending on material types and exposure risk. -
Routine inspections
Scheduled visual and functional checks to monitor condition during long-term storage.
Storage for Redeployment, Refurb, or Spares
Whether you’re storing production-critical components, decommissioned systems for future reuse, or equipment awaiting refurbishment, we provide flexible solutions to support:
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Long-term spare parts strategies
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Spares pooling for multiple assets or operators
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Contingency planning & emergency availability
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Condition-based readiness assessments
Sustainable and Cost-Efficient Asset Support
Aligned with Legasea’s Circular Economy values, our storage and preservation services reduce waste, cut costs, and maximise the lifecycle of subsea systems. When paired with our Refurbishment or Waste Management services, we help clients avoid unnecessary scrappage and retain asset value.
Based Near Aberdeen – Supporting North Sea & Global Projects
Located just outside Aberdeen, Legasea provides rapid response logistics and secure equipment storage for projects across the North Sea, UKCS, and beyond.
Get in Touch
Looking for a partner to preserve and manage your valuable subsea assets? Contact Legasea to discuss a tailored storage and preservation plan.


