Join Us

Calling all entrepreneurs in the space sector

Our programme has ended. For further insights into our accomplishments, please take a look at our available resources. Should you have any inquiries, kindly reach out to us directly at

Pre-incubation programme

Suitable for early-stage startups. What you will get is:

  • 7 hours of one-on-one mentorship from one of our mentors
  • 8 hours of interactive workshops and dedicated support from SPG / ESA BIC Austria
  • Match you with other support initiatives and incubation centres to encourage your further growth

Pre-acceleration programme

You will get support in preparing for acceleration programmes or initial funding. We will help you to accelerate your business growth and improve your investment readiness level by:

  • Personalised 6-months mentorship from experts and coaches to help you further develop your business idea and concept
  • Regular sessions with your mentors (online and face to face)
  • Tailored mentorship that aims at helping start-up founders to accelerate their business growth and go forward in terms of their Investment readiness level, Market readiness level and Technology readiness level.
  • Match you with other acceleration programmes and support initiatives to encourage your further growth

Post-acceleration programme

Teams will get support in preparing and attracting their first significant corporate or public clients or secure seed or series A investment. We will help you by:

  • Personalised mentorship from experts and coaches to help you further develop your business idea and concept
  • Tailored 6-months mentorship that would lead start-ups and scaleups to improve their investment readiness
  • Match start-ups and scale-ups with investors, potential public or corporate clients
  • Support enhancing financial sustainability by helping you attract seed or series A funding.


Let us introduce you to the most promising space startups and entrepreneurs.

SUN is bringing together a variety of partners, including clusters, business angels, venture capital investors, investment networks and public-private stakeholders to verify selected space innovations’ uniqueness, prove their business and market validity, mentor them and support their scale-up in the market.

Become a mentor

We are always looking for the best experts in their field to mentor our entrepreneurs and startups.

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