Inmarsat Overview

  • Year Founded
  • 1979

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 1,423

Employees

  • Latest Deal Type
  • Debt

  • Financing Rounds
  • 20

  • Investments
  • 11

Inmarsat General Information

Description

Provider of mobile satellite communication services intended to focus on powering global connectivity services. The company offers enterprise communication and integration, in-flight connectivity, digitalization, aviation safety as well as maritime safety services, helping businesses and organizations to stay in touch where terrestrial telecom networks are unreliable or cannot reach.

Contact Information

Formerly Known As
Trushelfco (No. 1638) Limited, Abbey National December Leasing (3) Limited, Treasury Leasing Limited
Ownership Status
Acquired/Merged
(Operating Subsidiary)
Financing Status
Formerly PE-Backed
Corporate Office
  • 99 City Road
  • London EC1Y 1AX
  • England, United Kingdom
+44 020
Primary Industry
Telecommunications Service Providers
Other Industries
Other Communications and Networking
Parent Company
Corporate Office
  • 99 City Road
  • London EC1Y 1AX
  • England, United Kingdom
+44 020

Want detailed data on 11M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Inmarsat Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA
Post-Val Status Debt

This information is available in the PitchBook Platform. To explore Inmarsat‘s full profile, request access.

Request a free trial

Inmarsat Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Provider of mobile satellite communication services intended to focus on powering global connectivity services. The comp
Telecommunications Service Providers
London, United Kingdom
1,423 As of 2024

North Shields, United Kingdom
 

Redhill, United Kingdom
 
Add Comparison

PitchBook’s comparison feature gives you a side-by-side look at key metrics for similar companies. Personalize which data points you want to see and create visualizations instantly.

Request a free trial

Inmarsat Competitors (13)

One of Inmarsat’s 13 competitors is Satcom Global, a Private Equity-Backed company based in North Shields, United Kingdom.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Satcom Global Private Equity-Backed North Shields, United Kingdom
NSSLGlobal Corporate Backed or Acquired Redhill, United Kingdom
Iridium Communications Formerly PE-Backed McLean, VA
Tampnet Private Equity-Backed Stavanger, Norway
Reorganized ISA Corporate Backed or Acquired Luxembourg, Luxembourg
You’re viewing 5 of 13 competitors. Get the full list »

Inmarsat Patents

Inmarsat Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026190733-A1 Methods and apparatuses for assigning non-geo satellites to geo satellite beams Pending 13-Mar-2025
WO-2026190737-A1 Systems and methods for dynamic provisioning of capacity in a satellite communications system Pending 13-Mar-2025
GB-202409032-D0 Network management Pending 24-Jun-2024
GB-2642089-A Network management Pending 24-Jun-2024
WO-2026003493-A1 Network management Pending 24-Jun-2024 H04W84/047
To view Inmarsat’s complete patent history, request access »

Inmarsat Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

Inmarsat Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

This information is available in the PitchBook Platform. To explore Inmarsat‘s full profile, request access.

Request a free trial

Inmarsat Investments & Acquisitions (11)

Inmarsat’s most recent deal was a Joint Venture with Insight Terra. The deal was made on 17-May-2021.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Insight Terra 17-May-2021 Joint Venture Business/Productivity Software
Actility 12-Apr-2017 Later Stage VC Wireless Communications Equipment
MapTasking 09-Mar-2016 Grant Business/Productivity Software
European Aviation Network 21-Sep-2015 Joint Venture Telecommunications Service Providers
Globe Wireless 17-Dec-2013 Merger/Acquisition Other Communications and Networking
You’re viewing 5 of 11 investments and acquisitions. Get the full list »

Inmarsat Exits (3)

Inmarsat’s most recent exit was on 12-Apr-2017 from Actility. The exit was categorized as with 16 buyers.

Company Name Exit Date Exit Type Exit Size Status Buyers
Actility 12-Apr-2017 Completed
  • 16 buyers
MapTasking 09-Mar-2016 Completed
  • 3 buyers
SkyWave Mobile Communications 01-Apr-2009 Later Stage VC Completed
  • 3 buyers
To view Inmarsat’s complete exits history, request access »

Inmarsat FAQs

  • When was Inmarsat founded?

    Inmarsat was founded in 1979.

  • Where is Inmarsat headquartered?

    Inmarsat is headquartered in London, United Kingdom.

  • What is the size of Inmarsat?

    Inmarsat has 1,423 total employees.

  • What industry is Inmarsat in?

    Inmarsat’s primary industry is Telecommunications Service Providers.

  • Is Inmarsat a private or public company?

    Inmarsat is a Private company.

  • What is Inmarsat’s current revenue?

    The current revenue for Inmarsat is .

  • How much funding has Inmarsat raised over time?

    Inmarsat has raised $1.58B.

  • Who are Inmarsat’s investors?

    Altamir, Apax Partners, CPP Investments, Darwin Private Equity, and Harbinger Capital Partners are 5 of 8 investors who have invested in Inmarsat.

  • Who are Inmarsat’s competitors?

    Satcom Global, NSSLGlobal, Iridium Communications, Tampnet, and Reorganized ISA are some of the 13 competitors of Inmarsat.

  • When was Inmarsat acquired?

    Inmarsat was acquired on 08-Nov-2024.

  • Who acquired Inmarsat?

    Inmarsat was acquired by ViaSat.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read more
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process