What is Inmarsat's business focus and history?
Inmarsat is a British satellite telecommunications company based in London, founded in 1979 by the International Maritime Organization. It operates as a provider of global mobile satellite communications services. Inmarsat has raised $3.3 billion in funding. The company has 1500 employees and is now a subsidiary of Viasat.
Inmarsat Corporate Details & Core Services
Inmarsat is a British satellite telecommunications company offering global mobile services, providing telephone and data services to users worldwide via portable or mobile terminals communicating with ground stations through geostationary telecommunications satellites.
Inmarsat Contact Information & Official Links
What are Inmarsat's Key Business Metrics & Stats?
No of employees 1500
Founded year 1979
Type private
SAICS CODE 4899
NAICS Code 517410
Industry Satellite Telecommunications
Location London, United Kingdom
Parent Company viasat.com
Pricing Strategy Custom enterprise solutions
Inmarsat
Firmographic Snapshot
2026
1979
Founded Year
1500
Global Employees
United Kingdom
Headquarters
Satellite Telecommunications Industry
Private
Type
Verified by
DexterAgent.ai
How much funding has Inmarsat raised to date?
Name
Description
Funding Amount
USD 3.3 Billion
Stage
Private Equity Buyout
Latest Valuation
3.3 Billion (USD)
Lead Investor
Apax Partners
Investors
Apax Partners, Warburg Pincus, Canada Pension Plan Investment Board
What are Inmarsat's Core Products?
Name
Description
NexusWave
Fully managed bonded connectivity solution combining GEO Ka-band, LEO, LTE, and L-band for an office-like and home-like internet experience at sea.
Fleet Xpress
Dependable, managed connectivity service providing valuable support for day-to-day operations and crew welfare.
IsatPhone 2
Mobile satellite phone offering voice telephony and data capabilities, including SMS and GPS look-up-and-send.
What are the latest developments at Inmarsat?
Date
Type
Description
May, 2023
Acquisition
Viasat completed its acquisition of Inmarsat in May 2023.
December, 2025
Product Launch
Inmarsat Maritime unveiled the next phase of NexusWave evolution with ViaSat-3 network in December 2025.
March, 2024
Partnership
Inmarsat Maritime partnered with Aramco to trial world-first over water 5G mesh network in March 2024.
Inmarsat VS Viasat VS Iridium Communications Inc. VS Globalstar : 2026 Comparison
Feature
Inmarsat
Viasat
Iridium Communications Inc.
Globalstar
Core Strengths NexusWave, Fleet Xpress, IsatPhone 2
ViaSat-3, Viasat Internet, Viasat In-Flight Connectivity
Iridium Certus, Iridium GO!, Iridium Extreme
SPOT GPS Messengers, Commercial IoT Solutions, XCOM RAN
Founded Year 1979
1986
2001
1991
Stock Name/Ticker VSAT (NASDAQ)
IRDM (NASDAQ)
GSAT (NASDAQ)
Type private
public
public
public
Global Employees 1500
7000
873
350
Revenue (Annual) $1.5 Billion(2018)
$4.5 Billion(2025)
$614.9 Million(2024)
$245 Million(2024)
Headquarters London, United Kingdom
Carlsbad, California, USA
McLean, Virginia, USA
Covington, Louisiana, United States
Latest Valuation $3.3 Billion
$4.7 Billion
$0
$0
LATEST REVENUE (TRILLIONS USD)
EMPLOYEE COUNT (THOUSANDS)
INNOVATORS
VISIONARIES
DISRUPTORS
GIANTS
Viasat
4.5 | 7000
Iridium Communications Inc.
614.9 | 873
Globalstar
245 | 350
Competitive Landscape 2026
DexterAgent.ai
What are Inmarsat's official legal and registration details?
Name
Description
Legal Name
Inmarsat Global Ltd.
Cin number
GST number
Registration number
01243970
Who is in Inmarsat's executive leadership team?
Name
Designation
CEO
Mark Dankberg
President, Inmarsat Maritime
Ben Palmer OBE
Vice President, Inmarsat Maritime
Gert-Jan Panken
Where are Inmarsat's primary office locations?
City
Country
London
United Kingdom
What are the current business signals and market intelligence for Inmarsat?
Spending next 3 months
Integration with Viasat, Expansion of NexusWave service, Deployment of ViaSat-3 satellites
Pain points
Need for reliable global connectivity, High-speed data requirements in remote areas, Ensuring crew welfare through communication
Sales motion
Direct sales, Channel partners
Buyer Persona
Fleet managers, IT directors in maritime and aviation sectors, Government procurement officers
Type of customer
Maritime, Aviation, Government, Enterprise
Key customer domain
aramco.com, caribetankers.com
Annual ACV
$500,000 - $1,000,000
What is Inmarsat's annual revenue history?
Year
Revenue (USD)
2018
1.5 Billion
What are Inmarsat's risk management and compliance ratings?
GDPR RIsk
Yes
Privacy Risk
Yes
Company Ratings
3.5
Glassdoor Rating
3.5
Saas
No
Offline Stores
No
Service
Yes
Ecommerce
No
Exporter
Yes
Mobile App
No
Retail
No
B2B
Yes
B2C
No
Manufacturing
No
Wholesale
No
Importer
No
