Offshore Marine Operations 

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.

Talk to an offshore specialist

24/7 Security Operations Centre

Monitoring and incident response

Multi-LEO connectivity 

Starlink + Eutelsat OneWeb, one allowance

XChange NextGen

Maritime edge cloud platform

OFFSHORE OPERATIONS

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.

Discuss your offshore support fleet
KEY CHALLENGES

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.

SOLUTIONS

Designed, deployed and managed around your vessels.

ADDITIONAL CAPABILITIES

Managed digital services that adapt to each assignment.

CUSTOMER STORY

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.

StarlinkGEO VSATMSS backup
Read the Solstad story

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.

Plan connectivity for your next subsea project
KEY CHALLENGES

Every project brings different demands. 

Remote specialist collaboration

Sharing subsea video, engineering information and project updates with experts ashore.

Video & data upload

Complex onboard environments

Bringing temporary project equipment and multiple contractors onto a vessel without weakening network security.

Network segmentation 

Costly project disruption

Maintaining communications and technical support through tight installation and construction schedules.

24/7 managed support
SOLUTIONS

Designed, deployed and managed around your vessels.

ADDITIONAL CAPABILITIES

Managed digital services that adapt to each assignment.

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.

Discuss your survey data requirements
KEY CHALLENGES

Every project brings different demands. 

Large data volumes

Moving acquisition files and survey outputs ashore within the time available for review and processing.

Upload-sized networks 

Upload performance

Matching sustained vessel-to-shore capacity to data workflows, alongside everyday operational communications.

Traffic orchestration 

Sensitive project information

Protecting client datasets and access to specialist onboard systems throughout the survey campaign.

Segmented access
SOLUTIONS

Designed, deployed and managed around your vessels.

ADDITIONAL CAPABILITIES

Managed digital services that adapt to each assignment.

CUSTOMER STORY

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.

GEO VSATSeismic data
Read the seismic data story

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.

Discuss your cable vessel operations
KEY CHALLENGES

Every project brings different demands. 

Long and changing routes

Maintaining project communications across coastal zones, offshore waters and different service coverage areas.

Hybrid connectivity 

Installation data and coordination

Sharing route surveys, progress reports, selected video and as-laid records with teams ashore.

Secure reporting 

Multiple project partners

Managing access for cable owners, contractors and equipment suppliers while protecting vessel and project networks.

Controlled supplier access
SOLUTIONS

Designed, deployed and managed around your vessels.

ADDITIONAL CAPABILITIES

Managed digital services that adapt to each assignment.

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.

Discuss your offshore wind fleet
KEY CHALLENGES

Every project brings different demands. 

Changing coverage and demand

Supporting coastal transits and offshore deployments as technician numbers and project activity vary.

LEO + coastal 4G/5G 

Coordinating maintenance work

Connecting vessel teams with wind farm operators, equipment specialists and planning systems ashore.

Remote support tools 

Mixed onboard users and systems

Managing technician, contractor and crew access alongside vessel IT and operational technology.

IT/OT separation
SOLUTIONS

Designed, deployed and managed around your vessels.

ADDITIONAL CAPABILITIES

Managed digital services that adapt to each assignment.

MANAGED SERVICES

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.

FLEET VISIBILITY

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.

COMPLIANCE

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.

CUSTOMER STORIES

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.

Iridium GMDSSSafety communications
Read the Fugro story

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.

Talk to an offshore specialist

Your data is handled in line with our GDPR-compliant privacy policy


PREFER TO REACH US DIRECTLY

Tell us about your operation

Fill in the details below and the right specialist will be in touch.

Your data is necessary for processing your inquiry and will be used only for this purpose.
Please tick this box to confirm you'd like to receive occasional marketing updates from Marlink. We respect your privacy — your information will never be shared with third parties, and you can unsubscribe at any time. Read our Privacy Policy here.