OneSubsea, a company owned by Schlumberger, delivers integrated solutions, products, systems and services for the subsea oil and gas market. Our company offers a step change in reservoir recovery for the subsea oil and gas industry through integration and optimization of the entire production system over the life of the field. OneSubsea leverages Cameron’s flow control expertise, process technologies and world-class manufacturing and aftermarket capabilities, along with Schlumberger’s petro-technical leadership, reservoir and production technology, and R&D capabilities.

OneSubsea currently has more than 6,000 employees in over 23 countries operating in six divisions - Integrated Solutions, Production Systems, Processing Systems, Control Systems, Swivel and Marine Systems, and Subsea Services – that provide products and services to oil and gas operators around the world.

Integrated Solutions

Enabling a seamless delivery of expertise and technologies to optimize the whole production system. Our capabilities extend from the reservoir pore space to the surface, including the well completion and subsea production system.

Production Systems 

Providing fully integrated subsea production systems, incorporating field-proven technology and products. Decades of experience and engineering innovation, ensures that our product range provides technically and functionally superior field development solutions:

  • Production Controls
  • Subsea Trees
  • DC System
  • Subsea Wellhead Systems
  • Subsea Manifolds
  • Flowline Connection Systems
  • MARS Multiple Application Reinjection System
  • FasTrack Program
  • EH MUX Production Control System
  • Broadband Communication System
  • DC Control Valve
  • Subsea Pump control system
  • Wet-Mateable Diamould Connectors
  • Swivel Stack Systems
  • FPSO Turret System
  • LNG Transfer System
  • FSL Subsea Loading System
  • FPSO Controls
  • Installation & Commissioning
  • Life of Field
  • Asset Management
Control Systems

Providing field-proven, reliable control systems and connectors provide control and enabling feedback of important process information

Swivel and Marine Systems 

A major independent supplier of swivel stack and fluid transfer systems to both floating production, storage and offloading (FPSO) and floating storage and offloading (FSO) facilities around the world.

Subsea Services

Helping to maximize the overall performance of the customers’ assets throughout the entire life cycle of a subsea field, from discovery to abandonment: