Inmarsat
- Company typePrivate
- Founded1979
- HeadquartersLondon, United Kingdom
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
Inmarsat firmographics
Firmographics- Name
- Inmarsat
- Legal name
- Inmarsat Global Ltd.
- Website
- https://inmarsat.com
- Company type
- Private
- Founded year
- 1979
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Ownership category
- akta.pro rank
Inmarsat industry classification
Industry- Product category
- Maritime Satellite Communications
- NAICS
- Satellite Telecommunications (517410), Satellite Telecommunications (51741)
- SIC
- Radiotelephone Communications (4812), Computer Communications Equipment (3576), Telegraph & Other Message Communications (4822)
- akta.pro primary industry
- Satellite Mobility Connectivity (Maritime, Aviation, Rail, Land Mobile) (HDAIAJAD)
- akta.pro secondary industries
- Enterprise Satellite Connectivity & Managed Services (VSAT, SD-WAN over Satcom) (HDAIAJAB), Satellite Broadband Terminals & Gateways (VSAT/LEO CPE) (HDAFAIAM), Satellite Network Operations & Capacity Services (NOC, Capacity Leasing, Managed Payload Services) (HDAIAJAI)
Keywords
Where Inmarsat is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
Inmarsat business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Technology or R&D, Supply Chain, Operations, Personnel, Marketing or Sales
Revenue model
- NexusWave Fully Managed Connectivity Service: Monthly subscription model for fully managed bonded connectivity service providing unlimited data, global coverage, and secure by design infrastructure. Single provider, single contract, flat monthly fee with complete transparency on total cost of ownership.
- Fleet Xpress Services: Managed Ka-band connectivity services with value-added services including Fleet Care (maintenance), Fleet Secure (cybersecurity), Fleet Hotspot (crew connectivity), and Fleet Mail.
- Hardware Sales: Sale of maritime terminals including the new VS60 terminal built with Intellian and Viasat technology, and related network equipment for vessel connectivity installations.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | NexusWave fully managed connectivity with unlimited data |
| Hybrid | Monthly | Connectivity packages designed for operational and business requirements |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
Inmarsat product offering
Product offeringCore offering
Inmarsat Maritime sells fully managed bonded satellite connectivity services for commercial vessels and maritime operators. The flagship NexusWave service simultaneously combines GEO Ka-band (Global Xpress), LEO (via OneWeb), LTE cellular, and L-band networks into a single unified connection delivering speeds up to 340 Mbps download and 80 Mbps upload with 99.9% service availability. Supporting offerings include Fleet Xpress managed Ka-band services, narrowband FleetBroadband and Fleet One for basic connectivity, GMDSS safety services (Inmarsat C, SafetyNET, RescueNET), and value-added modules for cybersecurity, crew welfare, and fleet management.
Product overview
Inmarsat Maritime, a Viasat company, operates as a maritime satellite communications provider offering a platform-plus-modules architecture. The core product portfolio centers on NexusWave (fully managed bonded multi-orbit connectivity combining GEO Ka-band, LEO, LTE and L-band networks delivering up to 340 Mbps) and Fleet Xpress (managed connectivity services). Supporting these are add-on modules including Fleet Care (maintenance), Fleet Secure (cybersecurity), Fleet Hotspot and Fleet Mail (crew services), and Self Service Portal (fleet management dashboard). The narrowband portfolio provides cost-efficient FleetBroadband and Fleet One services for vessels with basic connectivity needs. Safety services including Inmarsat C and Maritime Rescue Co-ordination Centres form the foundational offering, stemming from Inmarsat's establishment in 1979 by the IMO for maritime safety communications. The company operates within the Viasat multi-orbit network incorporating ViaSat-3 satellites and Global Xpress fleet.
Differentiator
Problem solved
Functional benefit
Brands
- NexusWave: Fully managed bonded connectivity solution combining GEO Ka-band, LEO, LTE, and L-band networks for maritime vessels, delivering speeds up to 330-340 Mbps with over 99.9% service availability.
- Fleet Xpress
- FleetBroadband
- Fleet One
- Fleet Hotspot
- Fleet Mail
- Fleet Secure
- Fleet Care
Products and services
- NexusWave
- Fleet Xpress
- Inmarsat C
- Maritime Rescue Co-ordination Centres
- FleetBroadband
- Fleet One
- Fleet Care
- Fleet Secure
- Fleet Hotspot
- Fleet Mail
- VS60 Maritime Terminal
Quantifiable outcome
- EXMAR fleet achieved 20% reduction in fleetwide operating expenditure by consolidating connectivity under a single provider (NexusWave)
- +3 more outcomes
Companies that use Inmarsat
Customer profileNamed customers6 records
Segments7 records
Ideal customer profiles3 records
Inmarsat technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability4 records
Feature6 records
Inmarsat partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and minor.
- ClassNKcoreCybersecurity type approval certification for NexusWave platform; ClassNK assessed the platform's onboard ICT architecture, network equipment, orchestration processes, and managed service edge infrastructure as an integrated system, confirming IACS cybersecurity standard compliance.
- Geneva DryminorInmarsat Maritime executive participation in Geneva Dry 2026 conference panel discussing digitalization challenges in dry bulk shipping, focusing on trust, data quality, and interoperability barriers.
- BSNL (India)coreViasat/Inmarsat partnership with BSNL to build sovereign communications capabilities in India, supporting national space sovereignty objectives through assured spectrum access.
- IntelliancoreEngineering partnership for VS60 maritime terminal - purpose-built hardware designed by Intellian using Viasat software-defined radio technology, achieving download speeds exceeding 250 Mbps during sea trials.
- Norwegian Maritime AI CentreminorParticipation in Norwegian Maritime AI Centre research initiative supporting AI adoption in shipping; initiative led by NTNU with funding of approximately $10 million over five years.
- Kongsberg MaritimecoreMarch 2025 collaboration to integrate Vessel Insight data feeds into Fleet Xpress connectivity, enabling seamless data exchange between Kongsberg's vessel management systems and Inmarsat's maritime connectivity network.
- Lloyd's RegistercoreMarch 2025 collaboration with Lloyd's Register for maritime fleet management and digitalization solutions, supporting regulatory compliance and operational efficiency.
- OneWebcoreIntegration of OneWeb's LEO constellation with Inmarsat's Ka-band and LTE networks for NexusWave bonded connectivity service, enabling multi-orbit capabilities for maritime customers.
- DNVminorDigitalization partnership in maritime sector for fleet management solutions and regulatory compliance support.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
Inmarsat competitors and assessment
Company assessmentDirect peers
- Iridium Communications: Direct competitor in mobile satellite voice and data services for maritime, aviation, and land-mobile markets. Iridium's L-band constellation (NEXT) overlaps with Inmarsat's L-band narrowband portfolio and competes for maritime safety and crew communications.
- Starlink Maritime (SpaceX): LEO satellite broadband service targeting maritime merchant and yacht segments. Starlink Maritime represents the primary disruptive threat to Inmarsat's maritime broadband franchise, offering lower per-MB pricing with simpler single-antenna terminals.
- Marlink: Leading independent maritime satellite communications provider and Inmarsat's primary global channel competitor. Marlink resells Inmarsat capacity but also operates competing VSAT and hybrid connectivity solutions including its own Sealink portfolio.
- SES (O3b mPOWER): Satellite operator with maritime-focused MEO constellation (O3b mPOWER) competing for high-throughput maritime connectivity. SES's Cruise mPOWERED and Maritime+ offerings directly overlap with Inmarsat's NexusWave enterprise positioning.
- Speedcast: Global satellite communications provider serving maritime, energy, and enterprise customers with managed connectivity services. Speedcast's maritime portfolio directly competes with Inmarsat's Fleet Xpress and NexusWave offerings across commercial shipping segments.
Broad incumbents
- Viasat: Inmarsat's parent company (acquired May 2023 for $7.3B) and operator of the ViaSat-3 constellation. While Viasat is Inmarsat's parent, its broader satellite broadband business (commercial aviation, consumer broadband, defense) competes in adjacent segments and sets the strategic context for Inmarsat's maritime focus.
- Hughes Network Systems (EchoStar): VSAT ground systems and satellite broadband provider serving enterprise and maritime markets via Jupiter and HMX platforms. Hughes competes in enterprise VSAT backhaul and managed connectivity segments overlapping with Inmarsat's enterprise satellite services.
Emerging players
- Cobham SATCOM: Maritime and land satellite terminal manufacturer (SAILOR, Sea Tel brands) supplying VSAT hardware that pairs with both Inmarsat and competing satellite services. While primarily a hardware vendor, Cobham's integrated terminals compete for the same vessel installation footprint.
Regional players
- Thuraya (Yahsat): Mobile satellite services provider owned by Yahsat, focused primarily on Middle East, Africa, and Asia maritime and land-mobile markets. Thuraya competes with Inmarsat's L-band narrowband portfolio and GMDSS-adjacent services in regional segments.
Others
- Intellian Technologies: Maritime satellite antenna and terminal manufacturer that is also Inmarsat's hardware engineering partner (co-developed VS60 terminal). As a vendor-partner in Inmarsat's ecosystem, Intellian supplies competing terminals to other operators as well, making it an adjacent ecosystem participant rather than a direct competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
Inmarsat social profiles
Digital presenceInmarsat compliance and trust
Trust signalCompliance1 record
Inmarsat financial estimates
Financial estimateRevenue estimate
Valuation estimate
Inmarsat leadership team
Management profileNumber of profiles
Profiles16 records
Inmarsat subsidiaries and ownership
Company hierarchySubsidiaries5 records
Inmarsat funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Inmarsat M&A and investment
M&A and investmentM&A5 records
Investments2 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Inmarsat
What does Inmarsat do?
Inmarsat Maritime sells fully managed bonded satellite connectivity services for commercial vessels and maritime operators. The flagship NexusWave service simultaneously combines GEO Ka-band (Global Xpress), LEO (via OneWeb), LTE cellular, and L-band networks into a single unified connection delivering speeds up to 340 Mbps download and 80 Mbps upload with 99.9% service availability. Supporting offerings include Fleet Xpress managed Ka-band services, narrowband FleetBroadband and Fleet One for basic connectivity, GMDSS safety services (Inmarsat C, SafetyNET, RescueNET), and value-added modules for cybersecurity, crew welfare, and fleet management.
Is Inmarsat a public or private company?
Inmarsat is a private company. It is classified as corporate owned and is currently operating.
When was Inmarsat founded?
Inmarsat was founded in 1979. It employs 1,001 to 5,000 people.
Where is Inmarsat based?
Inmarsat is headquartered in London, United Kingdom, in the Europe region.
How does Inmarsat make money?
Three revenue lines are on record. NexusWave Fully Managed Connectivity Service is the primary driver. The others are fleet Xpress Services and hardware Sales.
Who are Inmarsat's main competitors?
Direct peers on record are Iridium Communications, Starlink Maritime (SpaceX), Marlink, SES (O3b mPOWER) and Speedcast. Broad incumbents are Viasat and Hughes Network Systems (EchoStar). Cobham SATCOM is listed as an emerging player. Thuraya (Yahsat) is listed as a regional player. Intellian Technologies is listed as an others.
Does Inmarsat have an API?
No public API is recorded for Inmarsat.
What industry is Inmarsat in?
Inmarsat's product category is Maritime Satellite Communications. Its primary akta.pro industry code is HDAIAJAD, Satellite Mobility Connectivity (Maritime, Aviation, Rail, Land Mobile), with a secondary code of HDAIAJAB, Enterprise Satellite Connectivity & Managed Services (VSAT, SD-WAN over Satcom). Its NAICS code is 517410 and its SIC code is 4812.