How is CNES different from ESA?

CNES is a national agency serving one country — France — while ESA is an intergovernmental organisation of 23 member states. The two are tightly linked: France's ESA subscription is paid through CNES (€1.09 billion in 2024, nearly half the CNES budget), and that subscription determines which ESA optional programmes French-established companies can bid into. A startup based in France can tap both channels.

Can a non-French startup get support from CNES?

CNES instruments — Connect by CNES incubation, France 2030 space calls — target the French ecosystem, so in practice you need a French establishment to access them. If you are based elsewhere, the practical routes are ESA programmes (via your own country's subscriptions) and EU calls. Some founders open a French entity precisely to get into scope.

What is CNES?

CNES (Centre National d'Études Spatiales) is the French national space agency, established in 1961, that shapes and executes the French government's space strategy — launchers, science, Earth observation, telecommunications and defence. For founders it matters twice over: it channels France's contribution to ESA (€1.09 billion in 2024) and it directly funds French NewSpace through Connect by CNES and the €1.5 billion space strand of the France 2030 investment plan.

What CNES does

CNES describes itself as a programmatic agency, field centre and space operator in one. Around 2,400 staff work across four centres in Paris, Toulouse and Kourou — the last being the Guiana Space Centre, Europe's launch site for the Ariane programme. Its 2024 budget was €2.37 billion, of which €1.09 billion went to ESA as France's subscription — meaning almost half of what CNES spends flows through European programmes rather than purely national ones.

That subscription is why CNES matters even to non-French founders: under ESA's geographical-return rules, national subscriptions decide which optional programmes are funded and where the resulting tenders can be won. France's large subscription makes it a heavyweight in shaping ESA's telecom, launcher and Earth-observation lines.

Support for NewSpace startups

Two instruments do the heavy lifting for early-stage companies:

Connect by CNES — the agency's single front door for startups and SMEs: incubation through to acceleration (including the SpaceFounders accelerator), technical support from CNES laboratories, access to over 400 CNES patents and software tools, plus funding and training programmes. CNES's incubation offer connects into the ESA BIC network on the French side.
France 2030 — the national investment plan includes a space strand with a €1.5 billion budget, aimed at reusable launchers, constellations and new applications, with CNES operating calls for the sector. CNES reports supporting 79 startups in 2024.

What a founder actually does with this

If you are established in France, start with Connect by CNES — it is the routing layer to incubation, technical expertise and France 2030 calls, much of it non-dilutive. If you are not, watch CNES as a signal: its subscriptions shape which ESA tenders exist at all. VIRA tracks ESA and EU calls in one place — see live tenders.

Official sources: cnes.fr, CNES budget, Connect by CNES.

Written by Tymofiy Badikov, founder of VIRA.space (Virtual Innovation Research Assistant) — operated by Space Tech Gateway Sp. z o.o., Kraków Technology Park. VIRA tracks live European space funding calls and checks your eligibility free: see live tenders.