Serco's Defence Pivot: Profitable Shift or Unsustainable Gamble?

Serco has executed a rapid pivot from asylum accommodation to defence spending, posting profits of £145.6m for 2025 whilst quietly repositioning itself away from politically toxic immigration contracts. The shift illustrates how public sector outsourcing priorities are being reordered, even as the same firms continue to extract value from government spending. Defence now matches immigration as a revenue source, but investors remain unconvinced about the sustainability of this transition.

Defence contracts now generate £1.7bn annually for the London-listed firm, matching what justice and immigration brought in last year. But whilst defence revenues climbed on the back of more than £2bn in new contracts with the Royal Navy and armed forces, immigration income slipped to £1.6bn as the government's use of asylum hotels continued its decline from a 2023 peak of 56,000 people to around 31,000.

The company's chief executive, Anthony Kirby, framed the results as evidence that Serco stands ready to help governments "do more and better for less". That claim sits awkwardly alongside a scathing parliamentary report from last year, which found that the Home Office had squandered more than £15bn on what MPs termed "failed" and "chaotic" asylum hotel arrangements since 2019. Serco shared that contract pie with Clearsprings Ready Homes and Mears, all three facing fierce scrutiny over profits extracted from emergency accommodation.

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From hotels to helicopters

What's striking about Serco's repositioning is the speed and scale of the transition. Immigration-related revenue is expected to fall by £100m, yet the company has absorbed that decline by securing defence recruitment platforms, technology contracts for UK forces, and work with the US Department of War and Australian Defence Force. Total contract wins last year reached £5.5bn, with 70 per cent coming from UK and European clients.

This reflects a broader European pattern. Defence budgets across NATO members have expanded sharply since Russia's invasion of Ukraine, creating fresh opportunities for contractors who can navigate complex government procurement processes.

Serco, which also manages everything from waste collection to London's cycle hire scheme, sits in an enviable position: it already holds the relationships, security clearances, and operational infrastructure that make it a natural recipient of military spending increases.

The timing is politically convenient, to say the least. Just as parliamentary committees were excoriating the company over asylum hotel profits, Serco was quietly lining up defence work that would more than compensate. Ministers can now point to reduced hotel use as evidence of policy success, whilst the same outsourcing firms benefit from an entirely different spending stream that attracts far less public scrutiny or moral opprobrium.

Market scepticism despite profit surge

Investors, however, weren't celebrating. Serco's share price dropped more than 3 per cent when markets opened following the results announcement, suggesting the City harbours doubts about whether this pivot is sustainable. The company expects revenue to remain "broadly flat" this year, an underwhelming outlook given the scale of new contract wins.

One possible concern: margins. Defence work, whilst substantial in value, tends to come with tighter oversight and more constrained profit potential than emergency accommodation contracts awarded during periods of political crisis. Immigration services, for all their controversy, may have offered better returns than the multi-year defence platforms Serco is now pursuing.

The company's pre-tax profit of £201.5m and operating profit of £246.3m demonstrate strong operational performance, yet the muted revenue growth forecast implies that winning £5.5bn in contracts doesn't automatically translate to proportional income increases.

Some of these deals likely involve lower-margin work, longer payment cycles, or performance metrics that cap profitability.

Serco also noted that immigration revenue "fell at a lower rate than expected", a curiously optimistic framing for what amounts to losing £100m from a previously lucrative segment. Whether this reflects longer-than-anticipated contract terms or simply slower government progress in moving asylum seekers out of hotels remains unclear. Either way, the company is managing a controlled retreat from a business line that became politically toxic whilst presenting defence growth as a natural evolution rather than a defensive necessity.

The outsourcing constant

What hasn't changed is the fundamental model. Serco remains a major beneficiary of the British state's preference for outsourcing rather than building internal capacity, whether in managing asylum seekers, recruiting soldiers, or operating bike-sharing schemes. The firm's net debt is expected to fall to around £165m, a manageable level that leaves room for further contract bidding as European security concerns drive continued defence spending increases.

Defence budgets, unlike asylum accommodation, enjoy cross-party support and face less political volatility. As NATO commitments expand and the UK government maintains its military spending pledges, Serco's new contract portfolio positions it to capture a steady stream of work that won't generate damaging parliamentary inquiries. That stability, rather than dramatic growth, may be what the company is actually selling to investors – even if the market isn't entirely convinced yet.

More articles by Ross Williams