Offshore asset integrity and lifecycle management

Supporting offshore assets from concept to decommissioning. Combining classification, design assurance, asset integrity, and digital integrity to protect long-term value.

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Many offshore projects are focused on short-term value that are optimized around CAPEX, schedules and first production. However, long-term value depends on how well an asset performs once it's in service. Decisions made for short-term value are often without an overview of the asset's lifecycle. Such decisions can lead to higher ownership costs, increased downtime, and inefficient inspection programmes; widening the gap between project delivery and long-term performance.

With our in-depth knowledge of the offshore industry at DNV, we bring a lifecycle perspective to help bridge the gap between project execution and long-term asset performance. From concept through to decommissioning, we help owners, operators and developers protect the value of offshore assets throughout their lifecycle. By combining classification, design assurance, operational expertise and digital solutions, we provide our partners with dedicated support across the entire asset lifecycle, supporting you with informed decisions that strengthen safety, integrity and performance at every stage.

Key benefits of a lifecycle approach

Concept & feasibility

Early engagement helps identify technical and regulatory challenges before they impact project schedules or budgets.

Design & construction

eliminate major design issues before they become expensive modifications or project delays. 

Operations & asset integrity

Optimize uptime. inspect only where needed, combining engineering expertise with operational data

Modification & life extension

Understand remaining life, manage risk and plan future investments with confidence.

Our solution

A lifecycle management approach is a continuous process that connects design, construction and operation to maximize safety, integrity, performance and value while minimizing risk and total lifecycle cost.

Concept & feasibility

Early engagement helps identify technical and regulatory challenges before they impact project schedules or budgets. We support owners, developers and designers build confidence in a concept through pressure-testing assumptions, regulatory fit and technical feasibility. Services include: 

  • Concept workshops
  • Design basis review
  • Approval in Principle (AiP)
  • Technology qualification
  • Regulatory assessments 
  • ABATE (decarb)

Design, FEED, and construction

As concepts move into FEED and detailed engineering, we help our partners reduce uncertainty before the first steel is cut. Confirming what's built matches what's approved by validating structural arrangements, reviewing engineering packages against class and regulatory requirements, and verifying the completed design before fabrication begins. During construction, we provide on-site and remote verification to confirm the asset is being built according to its approved design. Early, independent verification at every stage helps catch major design issues before they turn into costly rework or delays. Services include: 

  • Full class design review / plan approval 
    • Main scantling approval (MSA)
    • Basic design approval (BDA)
    • Independent analysis
  • Fabrication quality assurance 
  • PMC (Project Management Consultancy) for supply chain

Operations & asset integrity

Maintaining reliability, safety and performance in service is key for long-term value generation. Once an asset is in service, we help operators by combining engineering expertise with operational data to focus inspection and maintenance effort where it matters most. This risk-based, data-driven approach reduces unplanned downtime and gives operators a continuously updated picture of asset condition. Services include: 

  • Asset integrity management
    • Structural integrity management (SIM)
    • Digital Twin & Sensor Based RBI 
    • PMS RCM
  • Condition monitoring
  • Continuous classification
  • Remote surveys

Modification & life extension

As assets age, we help operators make informed decisions about their ageing assets. By understanding exactly how much useful life remains and what it will take to safely extend it, through reassessing fatigue, corrosion and structural capacity against real operating history. We give our partners the evidence to make confident, well-informed investment decisions. Services include: 

  • Fatigue reassessment
  • Corrosion evaluation
  • Upgrade verification
  • Structural reassessment
  • Life extension studies

End of life support

When an asset nears the end of its operating life, we help owners evaluate their options; whether that's continued operation, sale or decommissioning. Based on technical condition and risk, we support our partners with an assessment that brings clarity to a complex and high-stakes decision. Services include:

  • Asset assessments
  • Portfolio analysis
  • Decommissioning support
  • Risk and cost evaluations

Featured solutions

Key services supporting lifecycle management

Offshore Classification Design Review (OTG-03)

Also known as DNV-OTG-03, the offshore classification design review services reflect decades of DNV's experience and expertise supporting partners from concept to delivery; with independent verification of safety, integrity and compliance at every stage. 

ABATE (Decarbonization)

DNV’s Abate notation is a structured framework related to reduction of greenhouse gas (GHG) from offshore units. It addresses the management, identification, assessment and implementation of measures intended to reduce levels of greenhouse gas (GHG) emissions on offshore installations. 

Structural Integrity Management

The Structural Integrity Management is the foundation of an Mobile Offshore Unit's (MOU) operational capacity. Gain an overview of the structural integrity of your assets to protect uptime and planning your renewal or upgrade projects.

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Digital Twin & Sensor Based RBI

A next-generation Digital Twin and Sensor Based RBI for offshore assest fully integrated into DNV class. Built on years of real operational deployment with FPSOs and complext floating assests, this data‑driven approach has proven to optimizes inspections, reduces cost, and strengthens confidence throughout the asset lifecycle. 

 https://store.veracity.com/hybrid-sensor-technology (need to build page? Digital Ecosystem Built for Class Compliance Veracity, Nerves of Steel, Hull Integrity Management and eRBI. A unified, class‑compliant workflow for data, inspection planning, and integrity management.

Life Extension of Floating Production Installations

Also known as OTG 27 (moved to CG) 

Asset Integrity Management

Assets must perform effectively and efficiently to ensure safe and reliable operation for long-term performance. Asset integrity management ensures you have the business processes, systems, tools, competence and resources you need to ensure integrity throughout the asset lifecycle. ES Page: https://www.dnv.com/services/asset-integrity-management-1380/ 

PMC for supply chain management (PROD notation)

We help our partners reduce CAPX risk through PMC for supply chain management (PROD notation). Page to be created 

Planned maintenance system, Reliability centred maintenance (PMS RCM)

PMS RCM follows a proactive maintenance approach that utilizes operational experience when developing and improving maintenance activities.

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Structural integrity management application

Manage costs and ensure availability of your asset, start with structural integrity management (SIM) application with DNV.

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Frequently asked questions

Contact us

Erik Carlberg

Erik Carlberg

Director of Business Development Offshore Classification