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Celestia's Overview

Total employees20
HeadquartersNoordwijk
Founded

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.

Where is Celestia's Headquarters?

HQ Function

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.

Notable Features:

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.

Work Culture:

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.

HQ Significance:

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.

Values Reflected in HQ: Innovation, international collaboration, strategic leadership, technological excellence, and a commitment to advancing the aerospace and telecommunications industries.

Location:

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.

Street Address:

Kapteynstraat 1

City:

Noordwijk

State/Province:

South Holland

Country:

The Netherlands

Celestia's Global Presence

Harwell, Oxfordshire, United Kingdom

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.

Darmstadt, Hesse, Germany

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.

Cork, Ireland

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.

Zwijndrecht, Antwerp, Belgium

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.

Buying Intent Signals for Celestia

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Celestia

As of April 2025, Celestia' leadership includes:

José Alonso - Chairman & CEO, Celestia Technologies Group
Niccolo Cioni - Chief Commercial Officer, Celestia Technologies Group
Andrew Wajs - Chief Technology Officer, Celestia Technologies Group
Silvia Iida - Chief Financial Officer, Celestia Technologies Group

Investors of Celestia

Celestia has been backed by several prominent investors over the years, including:

Celestia Technologies Group is privately owned. Specific external equity investors are not publicly disclosed.

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

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.

Departures

N/A, No publicly disclosed executive departures at the group C-suite level for Celestia Group were found in the last 12 months.

New Appointments:

N/A, No publicly disclosed new executive appointments at the group C-suite level for Celestia Group were found in the last 12 months.

Technology (Tech Stack) used by Celestia

Discover the tools Celestia uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Celestia Email Formats and Examples

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

News and media

Celestia Technologies Group WebsiteFebruary 20, 2024

Celestia UK to Deliver Unique Cryogenically Cooled L-band LNA for Diamond Light Source

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 WebsiteNovember 28, 2023

Celestia Antwerp to Deliver Cutting-Edge TT&C Modems for EUSPA's Galileo Programme

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 WebsiteJuly 18, 2023

Celestia UK Wins Contract for ESA’s Lunar Pathfinder Mission

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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