Keep your offshore projects connected and moving
Offshore projects depend on close coordination between vessels, clients and teams ashore. Changing locations, demanding data requirements and complex onboard systems make reliable, secure digital services essential to keeping work on schedule.
As your managed service provider, Marlink brings together hybrid connectivity, network orchestration, cybersecurity and Cloud & IT, supported by professional services and 24/7 operations. From Multi-LEO connectivity to the XChange NextGen maritime edge cloud platform, we design, deploy and manage the digital infrastructure around your vessels and project requirements, helping you reduce complexity, strengthen resilience and support compliance.
24/7 Security Operations Centre
Monitoring and incident response
Multi-LEO connectivity
Starlink + Eutelsat OneWeb, one allowance
XChange NextGen
Maritime edge cloud platform
Five vessel types.
One managed service partner.
Every offshore project brings different demands. Choose your operation to see how Marlink designs, deploys and manages the right digital services around your vessels.
Offshore Support Vessels
From platform supply and anchor handling to standby and multipurpose support, your vessels connect offshore projects with the people and resources they need. Marlink keeps operational teams, charterers and crew connected as vessels move between port, coastal waters and offshore locations, with managed digital services that adapt to each assignment.
Every project brings different demands.
Changing operating areas
Maintaining dependable communications as vessels move between coastal coverage and remote offshore locations.
Competing onboard demands
Supporting operational reporting, charterer applications and crew connectivity on the same infrastructure.
Short mobilisation windows
Meeting new contract and cybersecurity requirements without adding pressure to vessel teams.
Designed, deployed and managed around your vessels.
Managed digital services that adapt to each assignment.
Provide separate network environments for vessel operations, charterer teams and contractors. We help define access rules and bandwidth priorities, then adapt configurations as assignments change. This supports project collaboration while keeping customer access controlled and vessel networks clearly separated.
Marlink helps operators assess cyber risks, identify gaps and strengthen controls supporting IMO cyber risk management within applicable safety management systems. For relevant newbuilds, we support work towards IACS UR E26 requirements through network design and security expertise, alongside applicable equipment requirements under UR E27.
Give crews access to personal communications through separately managed connectivity and Wi-Fi. Portal360 NextGen gives authorised shore teams visibility of service usage and availability, helping them review demand and plan capacity across vessels without relying on manual updates from each crew.
Real operations. Proven results.
FEATURED STORY
Supporting Solstad with managed hybrid connectivity
Solstad selected Marlink connectivity combining Starlink, GEO VSAT and MSS backup, supporting operational applications and crew communications with flexibility to adapt bandwidth across its fleet.
02 · INSPECTION, INSTALLATION & CONSTRUCTION
Subsea and Construction
Subsea inspection, installation and construction bring vessel crews, specialist contractors and client teams together around complex offshore work. Marlink connects these teams with secure access to project information, engineering support and vessel-to-shore collaboration, helping operators manage demanding campaigns from mobilisation through to completion.
Every project brings different demands.
Remote specialist collaboration
Sharing subsea video, engineering information and project updates with experts ashore.
Complex onboard environments
Bringing temporary project equipment and multiple contractors onto a vessel without weakening network security.
Costly project disruption
Maintaining communications and technical support through tight installation and construction schedules.
Designed, deployed and managed around your vessels.
Managed digital services that adapt to each assignment.
Support selected inspection video, technical consultations and remote troubleshooting between the vessel and shore. We size connectivity and set traffic priorities around the required video quality, upload capacity and latency, helping you involve the right expertise without making every technical discussion depend on a vessel visit.
Host suitable applications on XChange NextGen and enable secure access to cloud services. Keeping selected workloads onboard can reduce dependence on continuous shore connectivity, while managed IT services help maintain the infrastructure supporting project teams and their applications.
Support client assurance reviews with cyber risk assessments, network documentation and defined access controls. Our specialists help address applicable IMO and IACS requirements and use relevant IEC 62443 principles for OT security, with controls adapted to the vessel, connected equipment and project scope.
03 · SEISMIC, HYDROGRAPHIC & OFFSHORE SURVEY
Seismic and Survey
Seismic acquisition, hydrographic mapping and offshore surveys generate valuable data that teams ashore need to review and process. Marlink designs managed networks around the flow of that information, helping survey teams share results, collaborate with specialists and support remote quality checks while working far from shore.
Every project brings different demands.
Large data volumes
Moving acquisition files and survey outputs ashore within the time available for review and processing.
Upload performance
Matching sustained vessel-to-shore capacity to data workflows, alongside everyday operational communications.
Sensitive project information
Protecting client datasets and access to specialist onboard systems throughout the survey campaign.
Designed, deployed and managed around your vessels.
Managed digital services that adapt to each assignment.
Run suitable applications closer to the data using onboard computing, while enabling secure access to processing resources ashore. We help design the infrastructure and connectivity around your chosen workflow, including which information needs to move immediately and which can be transferred when capacity allows.
Connect onboard survey teams with geoscientists, hydrographers and other specialists ashore for data review and technical collaboration. Prioritised communications help teams discuss acquisition quality and resolve questions during a campaign, supporting earlier decisions about the work being carried out.
Support client confidentiality and assurance expectations with controlled access, network separation and cyber risk assessments. Marlink helps strengthen the technical controls supporting applicable maritime cyber requirements and agreed project security policies, including the management of third-party access to survey systems.
Real operations. Proven results.
FEATURED STORY
Moving seismic data ashore for PGS
Marlink engineered a GEO VSAT solution for Ramform Hyperion that achieved more than 250 Mbps uplink and transferred 2.7 TB of seismic data ashore in 24 hours.
04 · CABLE INSTALLATION & REPAIR
Cable Laying
Installing and repairing subsea power and telecommunications cables requires close coordination across vessels, landing teams and project offices. Marlink provides the secure connectivity and managed digital services that help these teams share progress, review installation information and access technical expertise throughout demanding offshore campaigns.
Every project brings different demands.
Long and changing routes
Maintaining project communications across coastal zones, offshore waters and different service coverage areas.
Installation data and coordination
Sharing route surveys, progress reports, selected video and as-laid records with teams ashore.
Multiple project partners
Managing access for cable owners, contractors and equipment suppliers while protecting vessel and project networks.
Designed, deployed and managed around your vessels.
Managed digital services that adapt to each assignment.
Enable secure transfer of route information, progress updates and as-laid documentation between the vessel and authorised project teams. Application priorities help balance reporting with other network demands, supporting timely visibility for cable owners and contractors throughout installation and handover.
Give authorised equipment specialists controlled access to agreed systems for diagnostics and technical assistance. Separate supplier access from other onboard networks and define permissions around the work required, helping operators obtain support while retaining oversight of connections into the vessel environment.
Marlink supports cyber risk assessments, gap analysis and security controls relevant to applicable IMO and IACS requirements. We also help operators address client assurance expectations for sensitive infrastructure projects, including network documentation and access control requirements agreed for the contract.
05 · CTV, SOV & CSOV
Offshore Wind Support Vessels
Offshore wind vessels support the installation, operation and maintenance of wind farms, often across long deployments and demanding weather windows. From crew transfer vessels to service operation and commissioning support vessels, Marlink keeps marine teams, technicians and shore offices connected with services designed around vessel activity and onboard demand.
Every project brings different demands.
Changing coverage and demand
Supporting coastal transits and offshore deployments as technician numbers and project activity vary.
Coordinating maintenance work
Connecting vessel teams with wind farm operators, equipment specialists and planning systems ashore.
Mixed onboard users and systems
Managing technician, contractor and crew access alongside vessel IT and operational technology.
Designed, deployed and managed around your vessels.
Managed digital services that adapt to each assignment.
Provide managed Wi-Fi for technicians and crew during offshore assignments. Separate user groups and traffic policies help balance personal connectivity with work applications, supporting life onboard while retaining control over capacity and access to vessel networks.
Enable secure access to work orders, technical documentation and remote support tools. Where vessel systems are integrated, data collection and connectivity can support equipment monitoring and fleet performance applications, helping shore teams use operational information to inform maintenance and efficiency decisions.
Marlink helps operators strengthen controls supporting applicable maritime cyber requirements and wind farm customer assurance reviews. Work can include risk assessments, OT network separation and access governance informed by relevant IEC 62443 principles, with the scope matched to the vessel and its contracted role.
One managed service partner throughout your offshore operations
Every offshore project brings different demands. Marlink combines the technical expertise to design the right solution with the operational teams to keep it working. Our Possibility Portfolio spans Connectivity, Network, Cybersecurity, Cloud & IT, and IIoT & Applications, enabled by the Possibility Platform and delivered through professional and managed services.
Design and deploy
Assess requirements, engineer the solution and coordinate installation, integration and commissioning around vessel schedules.
Operate and support
Monitor performance, resolve faults and manage agreed services through global operations and 24/7 support.
Review and improve
Use service reporting, risk assessments and lifecycle planning to adapt your digital environment as projects and requirements evolve.
Bring your offshore fleet into view
Bring your offshore fleet into view with Portal360 NextGen and XChange NextGen. Authorised teams can review service usage, availability and onboard network information, supported by performance reporting and service reviews. This helps you plan capacity, investigate issues and manage digital services across changing project assignments.
From requirements to practical action
We help you translate applicable cyber requirements into practical action through assessments, network design, security controls and operational support. This includes the IMO cyber risk management framework, relevant IACS UR E26 and E27 requirements, and IEC 62443 principles for OT environments. The scope is agreed around your vessels, operating areas, class requirements and customer contracts.
Real operations. Proven results.
FEATURED STORY
Modernising safety communications for Fugro
Marlink delivered a world-first upgrade of an existing Intellian C700 to Iridium GMDSS aboard Fugro Revelation, adding safety capabilities while retaining the installed antenna and associated cabling.
GET IN TOUCH
Tell us about your vessels and your next project
Whether you are preparing a new campaign, upgrading a fleet or reviewing cybersecurity, our offshore specialists can help you define the right connectivity, digital services and support.
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