SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
SES S.A. logo SES S.A. Operates a multi-orbit fleet of GEO and MEO satellites delivering video distribution, data connectivity, and managed network services to broadcasters, telecom operators, and governments worldwide vs York Space Systems Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers York Space Systems logo
HEAD-TO-HEAD2 shared sectors
SES S.A. York Space Systems
Founded 1985 2014
Headquarters Luxembourg Greenwood Village, Colorado
Type public public
Status operating operating
Employees 2,264 367
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Space Defense Systems Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 53 5
Federal contracts
Launches
Leaders listed Adel Al-Saleh, Elisabeth A. Pataki, Adam Levy Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 0 13
SHARED SECTORS
FREQUENTLY ASKED

How do SES S.A. and York Space Systems compare?

Both companies work in Ground Segment & Networks, Space Defense Systems. SES S.A. was founded in 1985 and York Space Systems in 2014.

Which is larger, SES S.A. or York Space Systems?

SES S.A. reports the larger workforce, with 2,264 employees versus 367.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.