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SES

LU

Société Européenne des Satellites

SES S.A. is a Luxembourgish communications satellite operator and a global leader in content and connectivity solutions, owning and operating over 70 satellites in geostationary orbit (GEO) and medium Earth orbit (MEO). They deliver video and data connectivity worldwide to broadcasters, content and internet service providers, mobile and fixed network operators, governments, and institutions. SES's major projects include operating the European Astra TV satellites and the O3b mPOWER data satellites, and they have partnerships with organizations like the European Space Agency (ESA) and the US Army. Associated keywords: satellite communications, GEO, MEO, connectivity, Luxembourg.

commercialFounded 1985
History · 1 eventJul 17, 2025 · SES completes acquisition of Intelsat
Betzdorf, Luxembourg
www.ses.com
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All verified mentions of this organization in source documents.

Intelsat and SES are in talks about creating a merged company that would generate around $4,000,000,000 in combined revenues.

RelationshipsFinancialValue 4.0Jun 5, 2023Viasat forms satcoms titan to take on a market in transformation

EAGLE-1 is developed by a consortium of 20 European organizations led by SES and funded in part by the European Space Agency and the European Commission.

RelationshipsGeneralValue 4.0Jun 2, 2023ID Quantique Joins European Quantum Key Distribution (QKD) Initiative

SES and Intelsat were in talks about merging as of 2023-03-29.

RelationshipsValue 3.5May 31, 2023Satellite operators Viasat and Inmarsat complete merger deal

QuadSAT has worked with major companies including SES, OneWeb, and the European Space Agency.

RelationshipsGeneralValue 3.0May 29, 2023QuadSAT completes large antenna testing mission with Telespazio

Since DEUCSI began in 2017, companies that have won contracts under the program include Lockheed Martin, Northrop Grumman, Raytheon, Ball Aerospace, SES, Iridium, and SpaceX.

RelationshipsGeneralValue 4.0May 26, 2023L3Harris wins $80 million Air Force contract for satcom experiments

The European Space Agency tasked a group led by operator SES to develop and operate a satellite in 2024 to validate quantum key distribution technology.

RelationshipsPlanCapabilityValue 4.0May 16, 2023Arqit launches sale of satellite division

SES selected TESAT as a key partner responsible for developing and integrating the Quantum Key Distribution payload for the EAGLE-1 satellite.

RelationshipsCapabilityValue 4.2May 12, 2023SES and TESAT to Develop Payload for Europe's Pioneering Quantum Cryptography Satellite System

SES leads the EAGLE-1 consortium and selected TESAT as the partner responsible for developing and integrating the Quantum Key Distribution payload for the EAGLE-1 satellite.

RelationshipsCapabilityValue 4.5May 11, 2023SES + TESAT to develop QKD payload for EAGLE-1

SES selected TESAT as the partner responsible for developing and integrating the Quantum Key Distribution (QKD) payload for the EAGLE-1 satellite.

RelationshipsCapabilityValue 4.6May 11, 2023SES and TESAT to Develop Payload for Europe’s First Quantum Cryptography LEO Satellite System EAGLE-1

SES-17 and the O3b mPOWER program together had a backlog of $1 billion, with an additional €195 million commitment from the Luxembourg government.

FinancialPlanValue 4.0May 4, 2023SES Q1 2023 Results

Charles Hannaford served 13 years at SES Satellites before joining ALL.SPACE.

GovernanceValue 3.0May 4, 2023ALL.SPACE Names Charles Hannaford as Chief Development Officer

The second pair of O3b mPower satellites launched on a Falcon 9 on 2023-04-28 and are several months away from climbing to their final medium Earth orbit positions using onboard all-electric propulsion.

PlanCapabilityValue 4.2May 4, 2023Boeing preparing to ship milestone O3b mPower satellites for launch

Euroconsult identified the entrance of non-geostationary orbit (NGSO) constellation services, particularly Starlink and SES’s O3b mPOWER, as influential in the market.

GeneralValue 2.0May 4, 2023Euroconsult’s report reveals that by 2032 Maritime bandwidth capacity demand will increase 20x

SES planned to begin commercial service for O3b mPOWER in late 2023-07-01 with customers ramping onto the system through 2023-10-01.

PlanGrowthValue 4.0May 4, 2023SES Q1 2023 Results

SES is on track to deploy initial O3b mPower services late in the third quarter of 2023.

PlanGeneralValue 3.7May 4, 2023Boeing preparing to ship milestone O3b mPower satellites for launch

Boeing is preparing to ship the fifth and sixth O3b mPower satellites to Florida 2023-05 for launch on a SpaceX Falcon 9.

PlanCapabilityGeneralValue 4.5May 4, 2023Boeing preparing to ship milestone O3b mPower satellites for launch

The first four O3b mPOWER satellites have been launched and two additional O3b mPOWER satellites were planned to launch in June 2023.

PlanGeneralValue 3.2May 4, 2023SES Q1 2023 Results

Profen will provide mobile backhaul, disaster recovery, and private 0.005 kg services using the O3b mPOWER-enabled infrastructure.

CapabilityGeneralValue 4.5May 3, 2023High performance networks to be delivered across Türkiye + beyond with SES’s O3b mPOWER via Profen

The O3b mPOWER system was expected to be operational by the third quarter of 2023 to provide network services with industry-leading throughput, predictable low latency, and ultra-reliable availability.

PlanCapabilityValue 4.0May 3, 2023High performance networks to be delivered across Türkiye + beyond with SES’s O3b mPOWER via Profen

Profen and SES will deploy SES’s O3b mPOWER medium Earth orbit system and build an O3b mPOWER gateway in Türkiye to jointly deliver high-performance connectivity for identified market opportunities of more than 10 Gbps.

RelationshipsCapabilityPlanGeneralValue 4.5May 3, 2023Profen to Deliver High Performance Networks across Türkiye and beyond with SES’sO3bmPOWERsystem
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