The competition for the next generation of Britain’s Skynet military communications satellites has developed into something considerably larger than a procurement decision. Airbus and Lockheed Martin are competing for a contract worth as much as £2 billion, but the argument surrounding the programme concerns where Britain intends to retain the engineering knowledge, industrial capacity and authority required to operate one of the systems on which its armed forces depend most fundamentally.

Skynet provides the secure beyond-line-of-sight communications that connect British forces operating around the world. Aircraft, ships, deployed headquarters and units operating far beyond terrestrial networks depend on satellite communications for command, intelligence and increasingly large flows of operational data, which means that control over military satellite communications has a different strategic character from the procurement of a conventional platform. A satellite may be designed and manufactured during a relatively short industrial programme, but the skills, software, ground infrastructure and design authority surrounding it remain relevant for decades.

The Ministry of Defence describes Skynet 6 as its largest space initiative and intends the programme to sustain military communications into the 2040s. Its Enduring Capability includes both narrowband and wideband satellite systems, associated ground equipment and other elements of an architecture that will eventually combine sovereign satellites with commercial and allied capacity. The current competition therefore helps determine not only who builds another spacecraft but where a substantial part of Britain’s future military satellite competence will reside.

Airbus approaches the contest from an unusual position because it is simultaneously an international European company and the incumbent holder of much of Britain’s sovereign military satellite expertise. Airbus and its predecessors have been involved with Skynet since the 1970s, while Skynet 6A is being designed, integrated and tested in Britain. Airbus says the programme involves hundreds of people at Stevenage, Portsmouth and other UK locations together with dozens of British suppliers.

This creates an awkward problem for a government that has placed greater emphasis on buying British defence equipment. A procurement policy based simply on the registered nationality of the prime contractor would provide a misleading picture of industrial sovereignty. Airbus is headquartered outside Britain but already possesses British facilities, British employees, a local supply chain and accumulated knowledge of the Skynet architecture, while Lockheed Martin is an American company proposing to establish additional capability in Britain if it wins.

The relevant question is consequently where the critical competence will sit after the contract has been completed. Satellite manufacturing creates value during production, but design authority determines whether a country can subsequently modify the system, integrate new technology, respond to unforeseen threats and develop the generation that follows. If those capabilities remain within Britain, foreign ownership of the parent company may be less strategically important; if essential engineering knowledge remains elsewhere, local assembly and employment numbers provide only a partial form of sovereignty.

The Ministry of Defence appears to recognise this distinction. Requirements reported around the competition include locating design authority and critical components in Britain, which shifts the debate from employment towards control of intellectual capital. That is particularly important in the space sector because the next generation of military communications will need to evolve during service as jamming, cyber threats, electronic warfare and attacks against orbital infrastructure become more sophisticated.

Airbus can point to an existing industrial ecosystem. Skynet 6A has been designed and manufactured at its British sites, with final integration and testing using the National Satellite Test Facility at Harwell. The satellite is intended to enter service in 2027 and will provide substantially more capacity than the Skynet 5 generation, while the programme has also supported investment in national test infrastructure that can be used by other parts of the British space industry.

Lockheed Martin’s challenge is to demonstrate that a new entrant can provide equivalent or greater strategic value. Its proposal reportedly includes establishing British infrastructure, transferring work and creating around 2,000 jobs, while using capabilities developed across one of the world’s largest military space businesses. Such an approach could increase competition and bring technology from the much larger American national-security space market into the UK, which should not be dismissed merely because the parent company is American.

Indeed, sovereignty and alliance integration frequently pull in different directions. Britain’s armed forces operate closely with the United States, and military satellite communications form part of a wider network in which national systems must exchange information with American and NATO capabilities. Access to American technology, scale and development programmes can therefore strengthen British operational capability even while increasing dependence on industrial resources that Britain does not control.

Airbus presents the opposite trade-off. Retaining the incumbent could preserve a national engineering ecosystem that already exists and avoid the disruption associated with transferring responsibility to another prime contractor, although reliance on an established supplier creates its own risks if competition weakens and government becomes increasingly dependent on one industrial structure.

The debate therefore resembles a much broader problem confronting European defence policy. Governments increasingly speak about strategic autonomy and sovereign capability, yet modern weapons and information systems are assembled through international supply chains in which nationality, ownership, manufacturing location and intellectual control rarely coincide. A radar may be assembled nationally while depending on imported semiconductors; a missile may be produced domestically while relying on foreign propulsion technology; a satellite can be integrated in Britain even though parts of its supply chain extend across Europe and North America.

Sovereignty in such an environment cannot reasonably mean national production of every component. A more useful definition concerns the ability to act without unacceptable external constraint, which requires control over selected technologies, sufficient understanding of the system to modify it and access to the industrial capacity needed to maintain and replace it during a crisis.

Skynet makes this particularly visible because communications are an enabling capability rather than an isolated weapon. Losing access to satellite communications would affect forces across every operational domain, and the infrastructure that provides them would be difficult to reconstruct quickly if industrial competence had already disappeared.

The programme also matters economically because advanced military satellite engineering is difficult to rebuild once lost. Teams that design payloads, secure communications architectures and hardened spacecraft accumulate knowledge over successive generations of programmes. If a country allows the gap between major projects to become too long, engineers move elsewhere, suppliers leave the market and facilities are repurposed, after which political declarations about sovereign capability cannot recreate the ecosystem on demand.

This explains why the outcome is being watched beyond Airbus and Lockheed Martin. The British government has committed itself to using defence procurement more deliberately to support national industrial capacity, while simultaneously needing access to the best technology available from allies. Skynet 6 offers an unusually clear test of whether that policy will be translated into procurement decisions when domestic industrial interests compete with a credible American alternative.

Whichever company wins, the more important measure will be what remains in Britain ten or twenty years from now. Jobs announced at contract award matter, but the deeper strategic asset consists of engineers capable of designing the next satellite, suppliers able to manufacture sensitive components, facilities that can integrate and test them, and a government that retains sufficient technical authority to change the system when circumstances demand it.

The Skynet decision will therefore say something important about how Britain understands defence sovereignty in practice. If sovereignty is treated primarily as a question of where equipment is assembled, the industrial policy surrounding the programme will remain relatively shallow; if it is defined through design authority, knowledge, supply-chain resilience and the ability to evolve the capability independently, Skynet 6 could become a model for how advanced defence procurement is assessed in an era in which almost no complex military system is genuinely national.

Sources and references

Financial Times, “SkyNet satellite battle tests UK pledge to ‘buy British’,” 3 October 2026.
https://www.ft.com/content/cc8ac63c-9b03-4efc-b9e5-b90f513ba565

UK Ministry of Defence, “SKYNET 6.”
https://www.gov.uk/guidance/skynet-6

UK Ministry of Defence, “SKYNET 6 Enduring Capability (SKEC) Programme.”
https://www.gov.uk/guidance/skynet-enduring-capability-skec-programme

Airbus Defence and Space, “Airbus next-generation Skynet satellite reaches major milestone.”
https://www.airbus.com/en/newsroom/press-releases/2025-05-airbus-next-generation-skynet-satellite-reaches-major-milestone

Airbus Defence and Space, “Airbus signs contract with UK Ministry of Defence for Skynet 6A satellite.”
https://www.airbus.com/en/newsroom/press-releases/2020-07-airbus-signs-contract-with-uk-ministry-of-defence-for-skynet-6a