As government ministers accelerate reforms designed to drive consolidation and scale in defined contribution pensions, one of the sector’s biggest players — Aegon — is reviewing its future.
The potential sale of its UK pensions and insurance business comes at a moment when regulation is reshaping what it takes to compete, and survive, in Britain’s retirement market.
While Aegon has been explicit that its long-term strategic priority is to build a leading US life insurance and retirement group under the Transamerica banner, the review of its UK arm lands amid sweeping domestic reform.
In a December statement, Aegon said it would assess “the best way to accelerate and maximise value for all stakeholders”, with all options under consideration, including a potential divestment of Aegon UK.
The business includes the Aegon Retirement Choices platform, the Aegon Platform and its workplace pension operations.
As part of its plans to divest from UK pensions and insurance, it is moving its global headquarters and legal domicile to the US, and aligning capital and management resources towards its largest market (around 70 per cent of earnings).
Chris Curry, director of the Pensions Policy Institute, says whenever a company or insurer decides to leave a market, the decisions could be influenced by multiple factors, cautioning against assuming that such decisions are driven solely by UK market conditions, saying broader economic and corporate considerations often play a role.
Even so, the UK pensions system is entering a period of significant change. Governance expectations are rising. Schemes must prepare for pensions dashboards and guidance from the Task Force on Climate-related Financial Disclosures, a new value for money regime, and requirements to develop default retirement income solutions. Alongside these measures sits a broader push for consolidation.
The reforms reshaping UK pensionsPension schemes bill (2024-25)
The government’s flagship legislation introduces a value for money regime for DC schemes, promotes consolidation and scale, mandates default retirement income solutions and establishes a framework for defined benefit superfunds.
Collective defined contribution pension schemes
UK government reforms are expanding CDC pension schemes beyond single employers to multi-employer models, with draft regulations enabling these from July 31 2026. These changes allow for pooling of investment and longevity risks, offering potential for higher, more stable retirement incomes than traditional DC schemes.
Value for money framework
A benchmarking regime assessing schemes on net investment performance, costs and service quality. Persistent underperformance could trigger regulatory action or consolidation.
Scale and consolidation measures
Proposals to reduce fragmentation in the DC market, including thresholds linked to assets under management, based on the assumption that larger schemes can deliver stronger governance and investment capability.
Small pots reform
Plans to consolidate deferred small pots automatically to improve system efficiency.
Guided retirement/default decumulation
New duties requiring schemes to offer structured retirement pathways rather than simply accumulation vehicles.
Pensions dashboards
A nationwide digital infrastructure project enabling savers to view all pension entitlements in one place.
Climate and TCFD reporting
Enhanced disclosure obligations requiring larger schemes to report on climate-related risks.
Sophia Singleton, president of the Society of Pension Professionals, says many of the reforms are “directionally positive” but warns that providers need clarity and proportionate timelines to avoid excessive administrative costs ultimately borne by savers.
“The current framework imposes pressures on scale providers that are, to some extent, an unavoidable consequence of protecting savers,” she says. “But they can be disproportionately burdensome and potentially harmful to competition and innovation if not carefully calibrated.”
She adds that while economies of scale can bring efficiencies and wider investment opportunities, “scale alone doesn’t guarantee better outcomes for savers — policy measures should be evidence-based and proportionate.”
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Ruari Grant, head of policy and external affairs at TPT Retirement Solutions, draws a distinction between schemes and large providers, explaining that many small single-employer schemes are reassessing and often moving into master trusts because they cannot justify the economics and high governance burden of building expensive retirement solutions (for example, guided retirement).
By contrast, larger providers (master trusts and insurers) already have the scale to manage those demands.
The government’s push for consolidation in defined contribution pensions is operating at two levels.
At the smaller end of the market, hundreds of single-employer trust schemes (and legacy and bespoke arrangements in GPPs) have been winding up and moving into master trusts.
These smaller schemes often struggle to cope with rising governance and reporting requirements, including value for money assessments, climate disclosures, pensions dashboard compliance and forthcoming guided retirement duties.
Lacking scale, they find it harder to justify the cost of building systems and retirement solutions in-house.
Few argue that further consolidation at the smaller end of the DC market is a good thing.
But the more contentious issue lies higher up the market. Alongside governance reform, policymakers are increasingly emphasising scale as a marker of resilience and value.
Under emerging proposals, schemes may need to demonstrate sufficient assets under management, or face pressure to consolidate.
The underlying assumption is that larger schemes can invest more efficiently and deliver better outcomes.
But Grant argues that size does not automatically equate to performance. Some smaller master trusts have delivered strong net investment returns. “There’s no correlation between AUM and performance,” he says, warning against winding up high-performing schemes simply because they fall below an arbitrary threshold.
“The concern is that if scale becomes a blunt size test, without factoring in outcomes, high-performing smaller master trusts could be forced out, accelerating concentration in the provider market, and potentially impairing outcomes for members of those schemes.”
Baroness Sherlock has previously said during debates at the House of Lords that the pension schemes bill “delivers the government’s commitment to ensure that DC workplace pension savers benefit from the advantages that flow from scale and consolidation”.
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But Baroness Noakes has questioned whether an emphasis on structure risks sidelining performance: “[The government] seem to be obsessively pursuing scale and consolidation of the industry, unable to see that, for pensioners and savers, equally good or better returns can be achieved from sub-scale operators.”
For Grant, the “scale test” is less about administrative burden than about how large a provider must be to remain viable under the UK pensions system.
Curry, meanwhile, argues for a broader perspective. Rather than examining DC pensions in isolation, policymakers should consider how they interact with the state pension, residual DB provision and even the housing market. A sustainable system, he suggests, requires coherence across the retirement landscape.
He also cautions that consolidation may make providers “more similar”, risking a loss of variety, choice and innovation. If policymakers pursue greater scale, they must be clear about what they are aiming to achieve — and what might be sacrificed.
For advisers such as Nouran Moustafa of Roxton Wealth, Aegon’s review reflects a tougher commercial environment. “This looks more like strategic refocusing than failure,” she says. “But the industry is operating in a more demanding landscape than a decade ago.”
During any transition advisers will prioritise operational stability and client protection before placing new business, she adds. “Pensions cannot tolerate uncertainty.”
A spokesperson for Aegon Ltd said:
“The strategic review of our UK business is part of the broader corporate strategy that we announced at our Capital Markets Day 2025.
“While we conduct the review, we will continue to execute our strategy to transform Aegon UK into a leading digital savings and retirement platform, which is progressing well.
“There is currently no change for UK customers. This review is about maximising value for all stakeholders. The review has just begun, so it would be premature to comment further until it is completed.”
Whether Aegon ultimately exits or reinvests, its review has sharpened a wider question: as consolidation gathers pace, is the UK pensions market moving towards a smaller group of scale players — and if so, on what terms?
Efficiency and governance may improve. But the balance between size, competition, and performance is becoming the defining policy tension. The outcome will shape not only who runs Britain’s pensions, but how retirement outcomes are ultimately delivered.
Ima Jackson-Obot is deputy features editor of FT Adviser