Skip to content

January 2026

Security Trustees for UK Social Investments

A multi-chapter research report on the feasibility of a specialist security trustee service for the UK social investment market.

This report combines market analysis, survey findings, and interviews to assess whether a mission-aligned specialist trustee model is viable for social investment transactions.

The UK social investment market currently has no dedicated, impact-aligned security trustee provider. Lead investors who once volunteered for the role are stepping back after experiencing the legal and administrative burden of default, and commercial alternatives are widely criticised for high fees, passivity, and a fiduciary focus on financial recovery that can override the social mission of borrowers. Survey and interview evidence confirms this is a genuine market gap — but one felt as a persistent “pain point” rather than a deal-breaker, with demand for a specialist service characterised as “nice to have” rather than urgent.

The research surfaces two deeper tensions. First, a gap between the legal reality of the security trustee role — strictly mechanical and administrative — and the sector’s desire for an empathetic “diplomat” who can mediate between competing investor interests during a workout while protecting beneficiaries. Second, a governance dilemma: a sector-embedded service risks perceived conflicts of interest if the trustee is also an investor, while a fully independent provider may lack the mission alignment that makes the service valuable in the first place.

Rather than recommending the immediate creation of a new entity, the report proposes targeted improvements: sector-specific legal templates that embed social investment values into deal documentation from the outset; clearer guidance on the trustee’s role to reduce friction during transactions; and the development of specialist agents — practitioners experienced in defaults and familiar with social impact — who can support investors through complex workouts without holding the formal trustee position. These steps would strengthen market fundamentals and create the conditions under which a specialist service could eventually become commercially viable.

Back to research