Subsea life-of-field services

Helping you unlock the full potential of your asset, the OneSubsea portfolio of life-of-field services helps you pro-actively accelerate ROI and optimize performance, all while reducing operational risk and cost. We draw upon resources and expertise in our regions resources and expertise, to provide 24/7 operational and technical support around the globe.

Image of a OneSubsea employee in Macae supervising a lifting operation of a part of a subsea landing string inside a pressure bay

What we offer

  • Asset performance management
    Maximize returns while keeping risk to an absolute minimum through an asset’s lifecycle

    Maximize returns while keeping risk to an absolute minimum through an asset’s lifecycle View

  • Production enhancement
    Maximize reservoir understanding and production via the latest in safe and efficient subsea sampling technology

    Maximize reservoir understanding and production via the latest in safe and efficient subsea sampling technology View

  • Subsea intervention & workover
    Allowing safe access for subsea well installation and completion, diagnostics, maintenance, repairs and to enhance production

    Allowing safe access for subsea well installation and completion, diagnostics, maintenance, repairs and to enhance production View

  • Subsea well abandonment
    Market-leading products to facilitate safe and cost-effective asset decommissioning

    Market-leading products to facilitate safe and cost-effective asset decommissioning View

What makes us different?
Continuous monitoring of every aspect of your subsea field is essential if you are to unlock its full lifecycle potential. We work with our customers as a committed partner to help resolve operational challenges, optimize production, and enhance assets’ long-term potential.
An underwater scene with multiple beams of light illuminating the water's depths.
Two images strung together, showing ships in the distance on calm sea with distant mountains, and an image of a Subsea7 construction/flex-lay vessel named "Seven Waves".

Our partners

We were born from a culture of collaboration, and we have a track record of successful ventures with industry partners and our customers to prove it.

By combining our experience and expertise, we are expanding the frontiers of subsea to increase performance and efficiency for our customers—and harnessing the unique opportunities to redefine the future of energy.

Meet our partners

Related resources

  • Three OneSubsea employees, one man and two women, engaged in a conversation around a table.
    Subsea field development
    Collaborate with OneSubsea to rapidly identify and evaluate scenarios that address both the technical and economic aspects of your project

    Transforming the subsea field development process, OneSubsea’s approach digitally connects cross-functional domains, promoting collaborative engagement through agile teams View

  • Professional woman drawing on an interactive whiteboard, mapping out a technical drawing.
    Subsea digital and measurements
    Plan and manage your field and assets more accurately and effectively than ever before with our digital and data-led solutions

    Plan and manage your field and assets more accurately and effectively than ever before with our digital and data-led solutions View

Aerial view of ocean waves crashing with white foam and clear blue waters.

Discover all our subsea solutions

We’ve been at the forefront of subsea for decades because we put our customers first. Here are some of the ways we can help you.

Learn more