The Governance RegisterEdition 2026 · Compiled 12th July 2026

The Tertis Foundation

Company 04797374 Active

Registered charity: The Tertis Foundation

Company details

Number04797374
StatusActive
TypePRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated12/06/2003
Address7 SAVOY COURT, LONDON, WC2R 0EX
Accounts next due31/12/2026
Accounts last made up31/03/2025

Industry (SIC)

90020 - Support activities to performing arts

Ownership - persons with significant control (4)

  • Mrs Margaret Ann Lyons British
    voting rights 25-50% as trust
  • Mrs Catherine Connolly British
    voting rights 25-50% as trust
  • Mr Jonathan Heelas Barritt British
    voting rights 25-50% as trust
  • ceased

Officers (8)

  • Twilley, Geraldine Director · appointed 2023
  • Barritt, Jonathan Heelas Director · appointed 2006
  • Connolly, Catherine Director · appointed 2005
  • Lyons, Margaret Ann Director · appointed 2003
  • Nwanoku MBE, Chinyere Adah Former Director · appointed 2014 · resigned 2021
  • Tertis, Lillian Florence Margaret Former Director · appointed 2003 · resigned 2006
  • Lyons, Robert Eric Former Secretary · appointed 2003 · resigned 2023
  • Wellington, Christopher Ramsay Former Director · appointed 2003 · resigned 2019

Directors and officers on the Companies House record, current and former.

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