Invest1 publisher3 min readPublished Updated
Europe hands 264 of IRIS²'s satellites to an eight-year-old firm still building them in dozens
An August 2026 review grew IRIS² from around 290 satellites to 348 and its planned investment from 10.6 billion euros to more than 15.6 billion, and the largest single build order, 2.4 billion euros for 264 platforms, went to Belgium's Aerospacelab.
The Investor · Invest desk

What happened
- Aerospacelab will design, build and deliver 264 fully integrated satellite platforms for the low Earth orbit segment of the EU's IRIS2 programme under a contract worth 2.4 billion euros.
- An August 2026 review by the European Commission and SpaceRISE expanded the constellation to 348 satellites and lifted total planned investment above 15.6 billion euros.
- The announcement calls it the largest contract in the eight-year-old company's history and a scale-up test, taking it from building satellites in the dozens to industrial volume.
- The constellation is targeted for operational deployment from 2029, with full service by 2030 under a 12-year concession the Commission awarded to SpaceRISE in December 2024.
Compiled by The InvestorSomething wrong?How this is made
Why it matters
- constraint Full service in 2030 now rests on one factory's output rate, and 66 platforms a year leaves no slack for a slow first year; Airbus's 66-unit share is not sized to absorb a slip.
- exposure Eutelsat, which ran the competitive dialogue, carries counterparty risk on 80 per cent of the LEO platforms from a manufacturer whose last disclosed round valued it at 566 million dollars.
- cost Whoever funds the concession is now paying about 44.8 million euros a satellite instead of 36.6 million, and the extra 5 billion euros bought 58 more units.
- precedent Awarding the largest disclosed manufacturing allocation in a flagship sovereignty programme to a 2018 startup sets the comparison incumbents will be bid against in the next European space tender.
Divide 2.4 billion euros by 264 platforms and you get about 9.1 million euros each [1][2][1]. That is the platform without the payload: Thales Alenia Space's roughly 500 million euro order covers communications payloads for all 330 LEO spacecraft, about 1.5 million apiece [10][2].
The share figure needs care. Aerospacelab's 264 and Airbus's 66 add to 330, so on the LEO platform build Aerospacelab has 80 per cent; the 76 per cent in the announcement is 264 measured against the full 348-satellite constellation, and the other 18 satellites sit outside both platform awards [3][9][3][4]. IRIS² combines LEO and MEO spacecraft [18].
The expansion is where the money moved. The December 2024 concession was signed for around 290 satellites at a project cost of 10.6 billion euros, or about 36.6 million each; the August 2026 review took the fleet to 348 and planned investment above 15.6 billion, about 44.8 million each [7][8][5]. The fleet grew by a fifth and the budget by 47 per cent [6].
Then the rate. Deployment is targeted from 2029 and full service in 2030 [5], so 264 platforms delivered across 2027 to 2030 is 66 a year, five and a half a month [7]. "At the heart of Europe, we have designed and are now completing our Megafactory: an industrial tool whose scale was built precisely for programmes of this magnitude," said Benoit Deper, founder and chief executive [13]. By his own account the Charleroi plant is still being completed [12][13].
The endorsement quoted in the announcement comes from the board. Mathieu Costes, operating partner at AV and chairman of Aerospacelab's board, called the deal "a landmark award" and said it "powerfully endorses Aerospacelab's expertise and ability to deliver mission-critical space infrastructure at scale and on time" [15].
Two readings compete with the startup-risk one. Eutelsat ran the competitive dialogue and leads the LEO segment inside the SpaceRISE consortium [6], so a slipped delivery date is first a problem for the concession holder and its 12-year clock [16]. And Airbus's 66 units are a functioning second line at an incumbent [9]. That is a hedge, written into the procurement.
What the material does not show is the payment schedule. Aerospacelab's disclosed funding is more than 124 million dollars across seven rounds, with a Series C valuing it at 566 million dollars in May 2025, according to CB Insights [11]. Whether the 2.4 billion euros arrives against milestones, in advance, or on delivery decides whether the company has to raise again before the first launch, and the announcement gives no payment terms [1].
So the risk worth watching in IRIS² is a monthly output number in Charleroi that nobody has published yet. What would settle it is a 2027 delivery rate that annualises above 66.
What to watch
- First platform deliveries out of Charleroi and any published monthly output rate, the only public read on whether 66 a year is real.
- Whether Eutelsat rebalances the 264/66 split toward Airbus if the ramp slips.
- Aerospacelab's next raise, after a Series C that valued it at 566 million dollars in May 2025.