Celestia Group (Celestia Technologies Group) is a European leader specializing in advanced antenna systems, RF & microwave technologies, and Electrical Ground Support Equipment (EGSE) & modem products. They serve critical aerospace, defence, telecommunications, and scientific markets, focusing on innovation and delivering high-performance, customized solutions to a global clientele. The group comprises several specialized SMEs across Europe, each contributing unique expertise to the overall mission of advancing technology in their respective fields.
Serves as the central strategic, financial, and administrative hub for the Celestia Technologies Group, coordinating its Europe-wide operations and fostering synergies among its specialized technology companies.
Strategically located in close proximity to the European Space Agency's ESTEC facility, a major European space research and technology center, facilitating collaboration and innovation within the international space industry.
Fosters a highly collaborative, international, and innovation-driven work environment, focused on cutting-edge aerospace and telecommunications technologies. Emphasis on technical expertise, problem-solving, and strategic growth in a dynamic sector.
Its location in Noordwijk, a key European space cluster, underscores Celestia Group's commitment to the space sector and enables close interaction with major industry players, research institutions like ESA, and access to a specialized talent pool.
Celestia Group primarily operates through its network of specialized technology companies and offices across Europe, including The Netherlands, United Kingdom, Germany, Ireland, Belgium, and Spain. These locations collaboratively support a global clientele by providing research, development, design, manufacturing, testing, and support for advanced antenna systems, RF & microwave components, EGSE, modems, and complete satellite communication solutions for the aerospace, defense, telecommunications, and scientific sectors worldwide.
Kapteynstraat 1
Noordwijk
South Holland
The Netherlands
Address: Atlas Building, Fermi Avenue, Harwell Campus, Didcot, OX11 0QX, UK
Leverages the Harwell Science and Innovation Campus ecosystem for research partnerships, talent acquisition, and contribution to the UK's strategic space and technology initiatives.
Address: Robert-Bosch-Straße 7, 64293 Darmstadt, Germany
Proximity to the European Space Operations Centre (ESOC) and other key German aerospace entities, facilitating direct collaboration and support for space missions.
Address: Unit 10, Cork Airport Business Park, Cork, T12 NCH9, Ireland
Supports the growing space industry in Ireland and contributes to European space programs, fostering local high-tech manufacturing and R&D capabilities.
Address: Kruibekesteenweg 63, 2070 Zwijndrecht, Belgium
Serves as a center of excellence for modem technology and mission-critical communication systems within the Benelux region and for international space programs.
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As of April 2025, Celestia' leadership includes:
Celestia has been backed by several prominent investors over the years, including:
No major publicly announced new hires or exits at the group C-suite level (CEO, CCO, CTO, CFO) for Celestia Group have been identified in the last 12 months (approx. May 2023 - May 2024). The core leadership team appears to have remained consistent during this period.
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Celestia Group (Celestia Technologies Group) most commonly uses the email format [first_initial].[last]@celestia-technologies.com for its employees. This format is consistent with patterns observed for key executives.
[first_initial].[last]@celestia-technologies.com
Format
j.doe@celestia-technologies.com
Example
85%
Success rate
Celestia Technologies Group Website • February 20, 2024
Celestia UK has secured a contract to supply a custom-designed, cryogenically cooled L-band Low Noise Amplifier (LNA) to Diamond Light Source, the UK's national synchrotron science facility. This advanced LNA will enhance the capabilities of one of Diamond's key scientific instruments....more
Celestia Technologies Group Website • November 28, 2023
Celestia Antwerp, part of Celestia Technologies Group, will provide advanced Telemetry, Tracking & Command (TT&C) modems to EUSPA for the Galileo Second Generation (G2G) program, supporting Europe's satellite navigation system....more
Celestia Technologies Group Website • July 18, 2023
Celestia UK has been awarded a contract by the European Space Agency (ESA) to develop and deliver the S-Band Transponder for the Lunar Pathfinder mission, which will provide communication services for lunar missions....more
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