
Onboard connectivity and IT, end to end.
Marine Sea Networks designs, installs and maintains every layer of a modern ship's connectivity and IT stack — from the radome down to the crew Wi-Fi access point in the messroom.
Satcom & VSAT

VSAT antenna installation & commissioning
Intellian v60G/v100/v150NX, KNS Z-Series, Cobham Sea Tel 4012/5012/6012, KVH TracPhone V7-HTS/V11. Supply, installation, alignment, and full sea-acceptance test.
Starlink Maritime install & activation
Flat High Performance and Mini terminals, dual-redundant configurations, IT-room integration and crew/business VLAN segregation.
OneWeb maritime terminal install
Intellian OneWeb-certified terminals integrated with your existing VSAT for enterprise-grade LEO with SLA.
Fleet Xpress, FleetBroadband, Iridium Certus
Inmarsat Ka-band Global Xpress with FBB auto-failover; Iridium Certus L-band as GMDSS-certified resilient backup.
Hybrid SD-WAN configuration
Intelligent failover between LEO, GEO, L-band and coastal 4G/5G using Peplink, Digi, KVH CommBox or vendor-supplied edge routers.
Onboard IT & networks

Network design
LAN/WAN/VLAN architecture with segregation between crew, business and OT (engine and navigation) networks.
Rack, server and computer installation
Communication-room racks, servers, UPS, KVM, and workstation deployment for bridge, ECR and cargo office.
Switches, routers, firewalls
Cisco, Fortinet, MikroTik, Peplink — deployed, hardened and documented.
Crew Wi-Fi distribution
Wi-Fi access points throughout accommodation, captive portals, voucher and quota systems.
VoIP & IP CCTV
Bridge, engine room and accommodation VoIP. IP CCTV and access control where required.
Structured cabling
Cat6/Cat6A copper and fibre-optic backbone, terminated and certified.
Cybersecurity & compliance
IMO 2021 cyber risk management
Gap analysis, policy drafting and remediation to align with IMO Resolution MSC.428(98) and the ISM Code.
IACS UR E26 / E27 readiness
Cyber-resilient ship and cyber-resilient onboard systems requirements — assessment and remediation for new builds and conversions.
IT / OT segmentation
Hard segmentation between IT networks and operational technology — engine, navigation and cargo systems.
Endpoint protection & vulnerability scans
Anti-malware deployment, patching strategy, internal penetration testing and reporting.
Field attendance
Port-call attendance
24/7 attendance in any Americas port. Engineers travel light and clear customs with spares pre-staged.
Dry-dock attendance & pre-dock surveys
Full satcom and IT scope of work for dry-dock periods, including pre-dock site survey and post-dock acceptance.
Emergency response
Comms failures, network outages and bridge equipment issues — diagnosed and resolved alongside.
Preventive maintenance contracts
Annual or per-call PMS programmes with vendor-grade reports and asset registers.
Remote support / NOC
24/7 remote monitoring and first-line support for fleets with our managed connectivity service.
Spares logistics & customs
Marine-electronics spares logistics across the Americas — we handle import permits and clearance.
Dedicated service pages
Each major service has its own page with detailed scope, equipment, process and FAQs.
Starlink Maritime installation across the Americas
We install, activate and integrate Starlink Maritime terminals on commercial vessels — from container ships in Cartagena to tankers transiting the Panama Canal. Engineers with 10+ years onboard, certified on every adjacent brand, dispatching from Bogotá to any Americas port within 24 hours.
See detailsVSAT antenna installationVSAT technicians & antenna installation for commercial vessels
VSAT technicians who supply, install, commission and service VSAT antennas on commercial ships across the Americas. Intellian, Cobham Sea Tel, KNS, KVH and JRC — every major brand, every major vessel class. From a single antenna swap during a 12-hour port call to full dual-VSAT integration during dry dock.
See detailsOneWeb MaritimeOneWeb maritime LEO terminal installation
OneWeb (Eutelsat OneWeb) is the enterprise-SLA LEO alternative to Starlink. We install OneWeb-certified Intellian and Kymeta terminals on commercial vessels and integrate them into your existing VSAT and L-band infrastructure for true multi-orbit hybrid resilience.
See detailsCybersecurity & complianceMaritime cybersecurity & IMO 2021 compliance
IMO Resolution MSC.428(98) made cyber risk management a mandatory part of the ISM Code in 2021. IACS UR E26 and E27 raised the bar again for new-builds from July 2024. We help shipowners, ship managers and class candidates close the gap with practical, audited remediation — not paperwork.
See detailsPort-call attendance24/7 port-call attendance across the Americas
When a vessel is alongside, hours matter. Our engineers travel light, clear customs with spares pre-staged, and arrive on board within hours — not days. Cartagena home port, attendance to any port in North, Central or South America and the Caribbean.
See detailsBuilding a scope of work?
Share the vessel particulars and a brief description of what you need. We will respond with a fixed-price proposal.
