Defined contribution (DC) consolidation is the idea of moving members’ savings into fewer, larger default arrangements to create economies of scale and enable schemes to diversify their investments. This Practice Note focuses on the merits of DC consolidation and the various measures being adopted to achieve this, including the scale requirement, asset allocation requirement and contractual override provisions of the Pension Schemes Act 2026 (PSA 2026). Merits of DC consolidation DC consolidation is the idea that scale matters, with the aim being to enhance the benefits of scale for pension scheme members and the economy. The UK DC market has already achieved high levels of consolidation, with the number of DC schemes falling to 790 in 2025, continuing 2024’s decline, where the number of DC schemes fell below 1,000 for the first time. There is strong industry support for further DC consolidation and for moving the focus of the DC pensions market away from an ‘excessively narrow’ focus on cost to delivering value for savers in the long term. In line with the focus on value, there is a drive