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AVENOR/Subsea & Marine
AVENOR Subsea & Marine

Protect the asset. Deliver the marine scope.

AVENOR connects survey evidence, engineering and specialist marine capability across the subsea asset lifecycle—from project enablement and installation to inspection, intervention and controlled recovery.

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Concept illustration of an autonomous subsea vehicle inspecting a pipeline and cable corridor
Subsea & MarineConcept illustration

Capability / Subsea & Marine

The scope around your outcome.

Specialist delivery packages brought together with clear responsibilities, interfaces and acceptance requirements.

01

Site investigation

Survey and site-characterisation programmes that inform engineering, installation and operating decisions.

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02

Project enablement

UXO risk management and specialist clearance interfaces coordinated with the wider delivery programme.

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03

Pipelines and cables

Inspection and integrity support across subsea pipelines, power cables and telecom cables.

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04

Critical infrastructure

Condition monitoring, threat assessment and intervention readiness linked to practical asset protection.

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05

Remediation and life extension

Condition-led repair and intervention programmes to extend viable infrastructure and support service continuity.

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06

Decommissioning and recovery

Marine planning, retrieval, reuse, recycling, onshore logistics and close-out coordinated through one programme.

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Part of AVENOR

Connected at group level.

Subsea & Marine serves asset owners directly and supplies the marine delivery capability within AVENOR data-centre projects. Group coordination connects site findings, power and cable interfaces, installation, insurance requirements and lifecycle support.

  1. 01

    Define

    Requirement, site and feasibility

    Demand, operating objectives, constraints and the scope to be delivered.

  2. 02

    Integrate

    Technology, energy and marine scope

    The module, power, fibre, shore interfaces, suppliers and commercial route.

  3. 03

    Deliver

    Installation and commissioning

    Marine assets, offshore execution, acceptance and operational readiness.

  4. 04

    Sustain

    Operate, maintain and recover

    Lifecycle support, inspection, planned intervention and recovery.

AVENOR coordinates the agreed project scope through trusted partners. Technology selection, design approvals, insurance placement and performance commitments are defined for each project with the relevant qualified specialists.

One group / Three verticals

Bring the right expertise together.

01

Data Infrastructure

Complete subsea data-centre projects, from modular systems to power, fibre, installation and operation.

Nearshore · Offshore · BrownfieldExplore the vertical
02

Subsea & Marine

Marine delivery and asset lifecycle support across critical pipelines, power cables and telecom cables.

Survey · Protect · Extend · RecoverExplore the vertical
03

Energy Integration

Power and infrastructure interfaces that connect complex projects with the energy they require.

Power · Interfaces · ReadinessExplore the vertical

Start with the requirement

Bring us the requirement.

Tell us what must be delivered, protected or made ready. AVENOR will shape the solution, capability and assurance around it.

Project enquiries

support@avenor-holdings.com

Share your location, intended capacity or operating objective, target dates and known constraints. Specialist insurance support can be integrated through qualified partners.

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