Corporate report

Competition Act 1998: public register of decisions

The public register of decisions made under the Competition Act 1998 (CA98).

• From: Competition and Markets Authority
• Published: 31 March 2014
• Last updated: 15 April 2026
  Show all updates

  1. 15 April 2026

     Investigations into housebuilders and SGN added to register.

  2. 1 September 2025

     Investigations into Vifor Pharma and the Atlantic Joint Business Agreement added to register.

  3. 6 May 2025

     Register updated.

  4. 17 April 2025

     Register updated

  5. 8 December 2023

     Investigation of Amazon 3rd party sellers data and investigation of Meta’s (formerly Facebook) use of data added to page.

  6. 24 October 2023

     Register updated

  7. 31 March 2023

     Two decisions added to the page.

  8. 16 August 2022

     Register updated.

  9. 19 May 2022

     Register updated.

  10. 29 March 2022

      Register updated.

  11. 17 February 2022

      Register updated.

  12. 9 March 2020

      Register updated.

  13. 8 March 2018

      Register updated.

  14. 3 March 2016

      Register updated.

  15. 18 September 2015

      Revised register published.

  16. 21 August 2015

      Decision added.

  17. 24 June 2015

      Decision added.

  18. 23 June 2015

      Decision added.

  19. 23 March 2015

      New decision added to the register.

  20. 31 October 2014

      New decisions added to the register.

  21. 31 March 2014

      First published.

Documents

CA98 register

HTML

Details

A list of Competition Act 1998 decisions, with links to where you can download the full text of the decision.