| Industrial consortium during development phase |
| Country | Organisation | Instrument/Device |
| Austria | ORS | MGSE Thermal blanket Swivel |
| Schrack | PDRS EGSE |
| Belgium | Etca | Power Subsystem |
| Denmark | Terma | DC/DC converters Mission timer unit |
| France | Aerospatiale | Prime Contractor Aerothermodynamics |
| Dassault/Pyrospace | Thermal protection Pyro devices |
| Framatom | Umbilical connectors |
| Finland | Ylinen | Radar Altmeter |
| Germany | Dasa | System Integration and Test Thermal control |
| Ireland | Captec | Independent S/W validation |
| Italy | Laben | Data handling subsystem |
| Alenia Spazio | Communication subsystem Probe Data Relay Subsystem (PDRS) |
| Netherlands | Fokker | Balloon drop test model |
| Norway | NFT | System EGSE |
| DNV | Reliability Analysis Cost Analysis Documentation |
| Spain | Casa | Internal Structure Harness |
| Tecnologica | Parts procurement |
| Crisa | Mass dummies |
| Eyser | Project control |
| Sweden | Saab/Ericsson | Probe Transmit Antennae Receiver Front End |
| Esrange | Balloon drop test |
| Switzerland | Contraves/Vevey | Front shield structure Back cover structure Mechanisms |
| CIR | P/L Interface simulator |
| United Kingdom | Logica | Flight Software |
| MBA | Descent Subsystem |
| IGG | Parts Procurement |
| Irvin | Parachutes |
| USA | Systron Donner | Accelerometers |
| Allian | Batteries Inertia Switch Switch |