Upstream space activities primarily involve the research, development, and deployment of hardware, infrastructure, and technology required for space missions and satellite development.

Institutes, universities and organisations active in upstream space activities:

ESA-ESTECNoordwijkhttps://www.esa.int/About_Us/ESTEC
Galileo Reference CentreNoordwijkhttps://www.gsc-europa.eu/sites/default/files/sites/all/files/GRC_Leaflet_V3_web.pdf
InHolland Space MinorDelfthttps://www.inholland.nl/nieuws/nieuwe-space-minor-leidt-studenten-op-tot-toekomstige-space-engineers/
Leidse Instrumentmakers SchoolLeidenhttps://www.lis.nl/
Netherlands Aerospace Centre NLRNoordwijkhttps://www.nlr.nl/
Netherlands Space OfficeDen Haaghttps://www.spaceoffice.nl/nl/
TNO Space & Systems EngineeringDelfthttps://www.tno.nl/nl/over-tno/organisatie/units/high-tech-industry/ruimtevaarttechnologie/
TU Delft Faculty of Aerospace EngineeringDelfthttps://www.tudelft.nl/en/ae
TU Delft Space InstituteDelfthttps://spaceinstitute.tudelft.nl/

Companies active in upstream space activities:

AAC HyperionDelfthttps://www.aac-clyde.space/who-we-are/our-brands/hyperion
Active Space TechnologiesLeidschendamhttp://activespacetech.com
Airborne Den Haaghttps://www.airborne.com/composites-space
Airbus Netherlands Leiden https://www.airbusdefenceandspacenetherlands.nl/
AQUILO Rocket TeamDelfthttps://www.aquilodelft.com/
ArceonDelfthttps://arceon.nl/
A-SpaXDelfthttps://a-spax.com/
ATG EuropeNoordwijkhttps://www.atg-europe.com
Celestia STSNoordwijkhttp://celestia-sts.com
ClemessyNoordwijkhttps://www.clemessy.com/en/market-expertise/space
CosineSassenheimhttp://cosine.nl
Dawn AerospaceDelfgauwhttps://dawnaerospace.com/
Delft Aerospace Rocket EngineeringDelfthttps://dare.tudelft.nl/
DEMCONDelft https://demcon.com/nl/market/aerospace/
Dutch United InstrumentsDelfthttps://dutchunitedinstruments.com/
EcosmicDelfthttps://www.ecosmic.space/
Free Space Optics InstrumentsDelfthttps://www.fso-instruments.nl/
GTM Advanced StructuresDen Haaghttps://gtm-as.com/
HE SpaceNoordwijkhttps://hespace.com
High Density Energy StorageNoordwijkhttps://hdes.nl/
Icecubes Noordwijkhttps://www.icecubesservice.com/services/
ISISPACEDelfthttp://isispace.nl
Lencon EngineeringNoordwijkhttps://www.lencon.nl/
LENS R&DNoordwijkhttp://lens-rnd.com
Lunar ZebroDelfthttps://zebro.space/
MetaSensingLeidenhttps://www.metasensing.com
QubitriumNoordwijkhttps://qubitrium.com.tr/
Revolv SpaceNoordwijkhttps://www.revolvspace.com/
RHEA GroupNoordwijkhttp://rheagroup.com/nl
satsearchNoordwijkhttps://satsearch.co/
SCN AvatarNoordwijkhttps://www.scn-avatar.com/
SercoNoordwijkhttp://sapienzaconsulting.com
Space Applications ServicesNoordwijkhttps://www.spaceapplications.com/
Spherical SystemsNoordwijkhttps://spherical-systems.com/
SSC Aurora TechnologyNoordwijkhttp://aurora.nl
Stellar Space IndustriesNoordwijkhttp://stellarspaceindustries.com
Team TumbleweedDelfthttps://www.teamtumbleweed.eu/
TechnolutionGoudahttps://www.technolution.com/nl/
Telespazio BelgiumNoordwijkhttps://www.telespazio.be/
TERMALeiden http://terma.com
T-Minus EngineeringDelfthttp://t-minus.nl
Ubotica TechnologiesDelfthttps://ubotica.com/
West End Lissehttps://www.westendbv.nl/