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Celestia Technologies Group B.V.

Compiled from public sources on 2026-05-29. Not independently verified by Celestia Technologies Group B.V..

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European multi-technology group supplying ground-segment hardware and systems to the space industry. Headquarters in Noordwijk, Netherlands. Seven operating subsidiaries across Spain, Netherlands, Belgium, France, and UK: Celestia TTI, Celestia TST, Celestia Callisto, Celestia STS, Celestia C (Scotland), Celestia Antwerp, Celestia Chip. Core products: EGSE, TT&C modems, RF components, antennas, cryogenic systems, satellite test equipment. Over 200 employees, annual revenue above 35M EUR. Privately held. CEO George Gardner (as of 2022).

Celestia Technologies Group B.V. is a European multi-technology group supplying ground-segment hardware and systems to the space industry, headquartered in Noordwijk, Netherlands.[1][2] The group operates seven subsidiaries across Spain, the Netherlands, Belgium, France, and the United Kingdom: Celestia TTI, Celestia TST, Celestia Callisto, Celestia STS, Celestia C (Scotland), Celestia Antwerp, and Celestia Chip.[2] Celestia Technologies Group B.V. is the commercial-facing entity; the corporate structure also involves KEPLER BIDCO B.V. as a holding vehicle and CELESTIA S.L.U. as the Spanish operating entity.[1][2]

Core product areas span electrical ground support equipment (EGSE), TT&C modems, RF components, antennas, cryogenic systems, and satellite test equipment.[3] The group employs over 200 people.[2] George Gardner was appointed CEO in 2022.[4] Celestia is privately held.

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