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About us

World-class innovation & quality

World-class Research & Development 


Across CTG we invest, explore and create innovation to meet the needs of our customers




CTG’s drive for developing new technologies, new ideas and new ways of thinking means we always deliver the best solutions for our customers

Strategic vision


We achieve outstanding technology advancements for the Aerospace, Defence, Telecommunication and Scientific markets



CTG empowers managers, technologists, or professors who hold the technology know-how and/or market awareness of each company to nurture their own destiny

Celestia Technologies Group (CTG) is an international technology group based on research and development, innovation and deployment of high technology products

At CTG, we operate as a collective of SMEs and as a group are supportive of intellectual property development alongside a solid financial and administrative framework

We are located

in several European countries

Contact us






The Netherlands


Customer commitment

The Companies

Across CTG, companies elect to operate:


As independent companies
As a temporary consortium for a specific opportunity

Commitment to Quality

At CTG our commitment is to high quality products, systems and services to satisfy market needs and exceed our customers’ expectations

CTG is a company of engineers committed to listening, understanding and responding to our customers’ needs



This enables us to use our depth of experience and our unique science and engineering expertise to equip them with powerful solutions to their most pressing challenges

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