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2018 February

CASTRA was presented at the 2018 meeting of the American Association for Advancement of Science (AAAS) held in Austin, Texas, USA, by Mr. Ivo Konstantinov, Commercial Counselor and Trade Attache at the Embassy of the Republic of Bulgaria in Washington DC, USA, as part of the EU delegation.

2018 January

CASTRA’s associate member, Dr. Stella Tkatchova, published on Springer a new book on the emerging space markets. See an outline bellow and order the book on Amazon.



2017 December

CASTRA’s CEO attended the 5th UNISEC-GLOBAL meeting held at Sapienza University, Rome. Find bellow the presentation given on behalf of the UNISEC-Bulgaria Local Chapter describing its activities through 2017.




5-6 November 2013

CASTRA was present at the Bulgarian-Slovak business meeting in Bratislava held during the visit of Bulgarian President Mr. Rosen Plevneliev to the Slovak Republic. CASTRA’s CEO Mr. Vesselin Vassilev had meetings with several Slovak companies interested in potential business collaboration with CASTRA



16 October 2013

CASTRA representatives took part at the first Horizon 2020 Space Call topics information day, held in Sofia, Bulgaria


7 October 2013

CASTRA signed contract with the Ministry of Economy and Energy, Bulgaria, to receive ~1 million Euro grant for implementing its 1.8 million Euro budget project on building a small commercial satellite with telecommunication and Earth Observation functions

30 September – 5 October 2013

CASTRA was presented at the 2013 International Technical Fair , Plovdiv, Bulgaria. We thank a lot for the sponsorship of the Technology Transfer Office of Sofia University.



3 October 2013

CASTRA and the ‘Aerospace Engineering and Communications’ M.Sc. program of Sofia University, hosted together a seminar given by Mr. Tony Kanev, M.Eng, on the latest news from the MAKS 2013 air and space show, Moscow, Russia. It was an inspiring and highly educational event !





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