Guidance

Regulators' Pioneer Fund round 4

Regulators and local authorities can apply to the Regulators’ Pioneer Fund with initiatives that will help create a UK regulatory environment for business innovation and investment.

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Details

The Regulators’ Pioneer Fund (RPF4) aims to:

  • keep the UK at the forefront of regulatory innovation and experimentation
  • help create a UK regulatory environment that fosters business innovation and investment

The fund will sponsor projects led by regulators or local authorities.

This funding round was delivered by the Regulators’ Pioneer Fund (RPF), part of the Regulatory Innovation Office (RIO), launched by the Department for Science, Innovation and Technology (DSIT)

Round 4 ran from opened on 22 May 2025 and 1 July 2022 and closed on Thursday 31 July 2025. Round 4 winners announced on 22 October 2025.

Evaluation reports: previous rounds

Updates to this page

Published 22 May 2025
Last updated 22 October 2025 show all updates
  1. Regulators' Pioneer Fund round 4 closed on 31 July 2025 and winners announced.

  2. Clarification point added.

  3. Clarification point added.

  4. New clarification questions added.

  5. Clarification questions published.

  6. First published.

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