# Celestia Technologies Group B.V.
*commercial . companies*

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).

## Specifications
- **country**: Netherlands
- **website**: https://celestia-tech.com
- **operator domains**: ["celestia-tech.com"]
- **founded year**: 1996
- **entity type**: company
- **last verified date**: 2026-05-29
- **verified by**: sw
- **claim status**: unclaimed
- **attributes**: {"kind":"commercial","country":"Netherlands","website":"https://celestia-tech.com","operator_domains":"[\"celestia-tech.com\"]","founded_year":1996,"description":"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)."}

## Editorial
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.[^celestia-esa-csc][^celestia-about] 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.[^celestia-about] 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.[^celestia-esa-csc][^celestia-about]

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

## Sources
- [celestia-website] | Celestia Technologies Group website | https://celestia-tech.com | tier=operator-marketing | accessed=2026-05-29
- [celestia-about] | Celestia About Us page | https://celestia-tech.com/about-us/ | tier=operator-marketing | accessed=2026-05-29
- [celestia-team] | Celestia Leadership Team page | https://celestia-tech.com/our-team/ | tier=operator-marketing | accessed=2026-05-29
- [celestia-uk-companies-house] | Celestia Technologies Group (UK) Limited - Companies House filing | https://find-and-update.company-information.service.gov.uk/company/10756220 | tier=legal-text | accessed=2026-05-29
- [celestia-satnews-leadership] | Celestia Group appoints new senior leadership - SatNews 2022 | https://news.satnews.com/2022/07/06/celestia-group-appoints-new-senior-leadership/ | tier=third-party | accessed=2026-05-29
- [celestia-esa-csc] | Celestia Technologies Group B.V. - ESA Connectivity Solutions Centre | https://connectivity.esa.int/contractors/celestia-technologies-group-bv | tier=agency-doc | accessed=2026-05-29

---
Source: https://eo-atlas.org/companies/celestia
Maintainer: SpectraWorks B.V. (CC-BY 4.0)