SES Space & Defense

What SES Space & Defense does

SES Space & Defense is a private, Reston, Virginia-based wholly-owned subsidiary of SES S.A. (Luxembourg) that delivers multi-orbit satellite communications (LEO, MEO, GEO) and integrated ground infrastructure to U.S. and allied government customers. Through O3b mPOWER (MEO), GEO high-throughput satellites including GovSat-1, LEO Relay Services, the Global Communications Network ground segment, and the ICT Portal network management layer, the company provides fiber-like MEO connectivity (~150 ms latency), uncontended committed information rates, anti-jamming waveforms, and continuous LEO-to-Earth relay. Customers include the U.S. Army, Space Force, Air Force, Navy, NASA, NATO member nations via NSPA, the Australian Defence Force, and the French Navy, alongside dual-use commercial space customers (Starlab, Planet Labs, Lynk Global).

The business model is government-centric and contract-driven. Revenue is generated through GSA contract vehicles (MAS, CS3 IDIQ, MEO BPA), the NATO NSPA MEO Global Services program, and direct multi-year task orders, with managed services, satellite bandwidth leasing, terminals, and engineering services as primary streams. Pricing is multi-year and not publicly disclosed; recent anchor awards include the U.S. Army's five-year $89.6M Sustainment Tactical Network contract (August 2025) and the multi-billion dollar PTS-G prime contract with U.S. Space Force (May 2026). Distribution is exclusively through government procurement channels supported by a proxy board enabling classified project support and ATO/ATC-cleared infrastructure.

Operationally, SES SD was materially reshaped by SES's July 2025 $3.1B acquisition of Intelsat, integrating Intelsat General Communications into the entity under President & CEO David Broadbent. The company is investing in the next-generation meoSphere MEO constellation (with K2 Space), AWS Modular Data Center connectivity, the WAVE waveform virtualization consortium, and additional infrastructure including a Tampa network operations center, positioning the combined entity as a sole-source multi-orbit COMSATCOM integrator for the U.S. government and its allies.

Name

SES Space & Defense

Legal name

SES Space & Defense

Website

https://sessd.com

Company type

Private

Founded year

2009

Operating status

Operating

Short description

SES Space & Defense, a wholly-owned subsidiary of SES S.A., delivers multi-orbit (LEO, MEO, GEO) satellite communications, ground infrastructure, and managed services to U.S. and allied governments through GSA, NATO, and direct contract vehicles.

Ownership category

akta.pro rank

Product category

Government Satellite Communications

NAICS

Satellite Telecommunications (5174), Guided Missile and Space Vehicle Manufacturing (336414), Computer Systems Design and Related Services (54151)

SIC

Communications Services, Nec (4899), Services-Computer Integrated Systems Design (7373), Computer Communications Equipment (3576), Guided Missiles & Space Vehicles & Parts (3760)

akta.pro primary industry

NTN-Enabled Emergency, Government & Defense Communications (Public Safety, Tactical, Resilience) (HDAIAJAJ)

akta.pro secondary industries

Satellite Network Operations & Capacity Services (NOC, Capacity Leasing, Managed Payload Services) (HDAIAJAI), Satellite Ground Segment & Gateway Services (Teleports, Gateways, Ground Station-as-a-Service) (HDAIAJAH), Military Aerospace Communications, Datalinks & Networking (IMABAMAK), Military Space Systems (Defense Spacecraft) (IMABACAC), Satellite Broadband Terminals & Gateways (VSAT/LEO CPE) (HDAFAIAM)

Keywords

• Government satellite communications
• Managed satellite services
• Multi-orbit SATCOM
• MEO satellite connectivity
• Defense communications solutions

Headquarters

HQ city

Reston

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations, Supply Chain

Revenue model

1. Managed Satellite Services: SATCOM as a Managed Service (SaaMS) providing end-to-end managed satellite connectivity including space segment, ground infrastructure, monitoring, and 24/7/365 support. Includes Sovereign Managed Services with self-defined hardware/waveforms and Commercial Managed Services via pre-defined terminals.
2. Contract Vehicle Sales: Procurement through government contract vehicles including GSA Multiple Award Schedule (MAS), GSA Complex Commercial Satellite Communications Solutions (CS3) IDIQ, and Medium Earth Orbit BPA. Revenue derived from satellite bandwidth leasing, managed services, terminals, and engineering services.
3. Enterprise IT Services: Full lifecycle enterprise IT services including LAN/WAN, Wi-Fi, 4G/LTE, 5G tactical networks, cloud services, VoIP, video conferencing, and field service support.
4. LEO Relay Services: Real-time relay services for LEO satellites enabling continuous connectivity regardless of operational location, with telemetry tracking and command capabilities.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

SES Space & Defense delivers managed multi-orbit (LEO, MEO, GEO) satellite communications for U.S. government, defense, intelligence, and allied government customers, combining the O3b mPOWER MEO constellation, GEO high-throughput satellites (including GovSat-1), LEO Relay Services, an integrated Global Communications Network ground infrastructure, and 24/7/365 managed services. Offerings are procured through GSA contract vehicles (MAS, CS3 IDIQ, MEO BPA) and the NATO NSPA MGS program and include Sovereign and Commercial Managed mPOWER services, cybersecurity, and Discreet Networks for classified missions.

Product overview

SES Space & Defense operates as a satellite communications provider offering an integrated multi-orbit satellite and ground infrastructure portfolio. The core offering includes O3b mPOWER (MEO constellation), LEO Relay Services, GEO satellite connectivity (including GovSat-1), Ground Infrastructure (GCN), Enterprise Management & Control (EM&C) Solutions, and Managed Services. These are delivered through contract vehicles including GSA MAS, GSA CS3, and the NATO MGS Program. The company provides both sovereign (government-operated) and commercial managed service options, supported by the ICT Portal for network operations and the GNOSC for 24/7 monitoring. Recent additions include the meoSphere next-generation MEO network and the PTS-G program for protected tactical SATCOM.

Differentiator

Problem solved

Functional benefit

Brands

• O3b mPOWER: Second-generation Medium Earth Orbit satellite system providing high-throughput, low-latency satellite connectivity with committed, uncontended bandwidth for government, defense, and disaster recovery missions. Part of the all-orbit multi-orbit strategy.
• GCN (Global Communications Network)
• LEO Relay Services (LRS)
• ICT Ecosystem
• ICT Portal
• GNOSC (Global Network Operations Security Center)
• Discreet Networks
• mGS (MEO Global Services) Program
• Sovereign mPOWER Services
• Commercial Managed mPOWER Services (C3)

Products and services

• O3b mPOWER
• LEO Relay Services (LRS)
• Satellite Connectivity
• Ground Infrastructure (GCN — Global Communications Network)
• Enterprise Management & Control (EM&C) Solutions
• Managed Services
• GovSat-1
• meoSphere
• MEO Global Services (mGS) Program
• AWS Modular Data Center Connectivity
• PTS-G (Protected Tactical SATCOM-Global) Program
• Sustainment Tactical Network Service
• WAVE Cloud-to-Gateway Satcom Virtualization

Quantifiable outcome

• 99% global population coverage with multi-orbit satellite fleet
• +3 more outcomes

Named customers11 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability5 records

Feature8 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• U.S. Space Force / Intelsat General CommunicationscoreStrategic or Co-development Partner · 29 May 2026PTS-G (Protected Tactical SATCOM-Global) prime contract awarded through Intelsat General Communications operating division within SES Space & Defense. SES SD is one of two companies selected to deliver space vehicles for proliferated geosynchronous constellation providing resilient anti-jam military communications.
• Amazon Web Services (AWS)coreTechnology or Integration · 2 April 2026Satellite connectivity service enabling AWS Modular Data Centers to connect to AWS Regions via SES MEO and GEO satellites including O3b mPOWER. Targets US DoD customers in disconnected, disrupted, intermittent, or limited environments providing one-hop connectivity and network redundancy for field-deployed military operations. Builds on JWCC contract awarded to AWS, Microsoft Azure, Google, and Oracle.
• WAVE Consortium (IEEE)coreStrategic or Co-development Partner · 30 March 2026WAVE (Waveform Architecture for Virtualized Ecosystems) Consortium achieving first standardized waveform virtualization using FPGA acceleration in cloud at SATShow. Demonstration featured cloud-to-gateway satcom connection using digital IF technology with AWS deploying generative AI for real-time RF signal analysis. Consortium debuted WAVE specification 1.0 enabling multi-tenancy with minimal proprietary hardware.
• K2 SpacecoreStrategic or Co-development Partner · 24 March 2026Strategic partnership for meoSphere next-generation MEO satellite network. K2 Space provides high-power satellite platforms (20kW each) while SES provides software-defined payloads. Initial phase includes 28 satellite platforms with pathfinder missions over three years to test and validate bus and payload components in orbit.
• Lynk GlobalcoreTechnology or Integration · 27 August 2025Partnership to enable Direct-to-Device (D2D) satellite capabilities for government users. Enables LEO D2D satellites to serve standard phones and IoT devices bypassing ground infrastructure, delivering resilient sovereign and scalable global connectivity for national security and disaster response.
• Luxembourg Government (GovSat Joint Venture)coreStrategic or Co-development Partner · 25 July 2025GovSat is a joint venture between SES and the Luxembourg Government operating military communications satellites. GovSat-1 provides X-band, Military Ka-band, and Global X-band beams for Europe, Middle East, Africa, and maritime coverage. GovSat-2 development announced July 2025 with Thales Alenia Space building enhanced digital processing capabilities.
• OneWebminorChannel Partner/ Reseller/ Distributor · 20 November 2023Partnership to connect underserved areas of Alaska using OneWeb LEO satellite services combined with SES Space & Defense ground infrastructure and managed services.
• NASA Communications Services Project (CSP)coreStrategic or Co-development Partner · 1 March 2022NASA CSP contract awarded to SES Space & Defense for commercial satellite relay services as NASA retires the TDRS system and adopts commercial services by 2031. Includes LEO Relay Services demonstrating in-orbit relay with Planet Labs and Johns Hopkins APL, first commercial service contract, and Starlab commercial space station contract.

Scale indicators8 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Peraton: Peraton is a leading U.S. government IT and SATCOM services prime with deep DoD/intelligence community presence, providing managed satellite communications, network operations, and integration services - directly competing with SES Space & Defense for government SATCOM service contracts.
• Iridium Communications: Iridium operates a global LEO satellite constellation providing secure voice and data services to U.S. DoD and allied governments (notably through the Iridium Government Services contract); it is a direct peer in the narrowband/tactical SATCOM market where SES Space & Defense also serves special user communities.
• Eutelsat Group (Eutelsat/OneWeb): Eutelsat's combination with OneWeb created a multi-orbit GEO+LEO operator with active U.S. government and European defense pursuits (including IRIS2); it is a direct peer competing on multi-orbit capability and sovereign capacity, particularly for NATO and allied markets where SES Space & Defense also has NATO MGS contracts.
• EchoStar Corporation (Hughes Network Systems): Hughes (an EchoStar company) provides managed satellite network solutions, ground systems, and terminals to U.S. government and DoD customers via GSA vehicles - directly comparable to SES Space & Defense's managed services, ground infrastructure, and SATCOM-as-a-Service offerings.
• Telesat: Telesat operates GEO satellites and is building the Lightspeed LEO constellation targeting government, defense, and connectivity markets - a direct peer in multi-orbit commercial SATCOM competing for the same DoD and Canadian/U.S. allied procurement dollars as SES Space & Defense.
• Viasat (now Viasat/Inmarsat combined): Viasat is a direct peer in satellite communications for U.S. government and DoD customers, offering Ka-/Ku-band GEO capacity, managed services, and terminals through similar GSA contract vehicles; the Inmarsat merger broadened its mobility and global Xpress offerings that compete head-to-head with SES Space & Defense's multi-orbit portfolio.

Broad incumbents

• Northrop Grumman Mission Systems: Northrop Grumman is a broad incumbent prime that builds protected MILSATCOM payloads (AEHF), space vehicles, and ground systems for the U.S. Space Force; it competes with SES Space & Defense in the protected tactical SATCOM and proliferated GEO architecture programs including PTS-G.
• Leidos: Leidos is a broad incumbent government IT and systems integrator that delivers satellite ground systems, network operations, and enterprise IT for DoD and intelligence customers - providing systems integration and managed network services that overlap with SES Space & Defense's ICT Ecosystem and GNOSC offerings.
• L3Harris Technologies: L3Harris is a broad incumbent defense prime that designs and operates tactical satellite communications terminals, anti-jam modems, and integrated SATCOM systems for DoD; it overlaps with SES Space & Defense on the terminal, waveform, and protected SATCOM architecture side of the value chain.

Emerging players

• SpaceX (Starlink): Starlink's proliferated LEO constellation has rapidly penetrated the U.S. DoD, allied, and HADR markets with low-latency commercial broadband; although not a traditional managed-services peer, it is reshaping government SATCOM procurement pricing and architecture - directly impacting SES Space & Defense's competitive positioning.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

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Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SES Space & Defense