The Governance RegisterEdition 2026 · Compiled 12th July 2026

Antstream Limited

Company 08451828 Active

Connected board network

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Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.

5
directors on the board
9.8y median 10.5y
average tenure
13.3y
longest tenure
5
directors past 6 years
1 vs 4 portfolio
first-time directors
1
also govern a charity
0
left in the last 12 months

Where else this board sits

Tech and media 4Arts and leisure 2Business services 2Education 2Hospitality 2Dormant 1Manufacturing 1Other services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Related organisations

Companies whose board overlaps with this one through the same people. Deterministic, from public records.

Company details

Number08451828
StatusActive
TypePrivate Limited Company
Incorporated19/03/2013
Address124 CITY ROAD, LONDON, EC1V 2NX
Accounts next due31/12/2026
Accounts last made up31/03/2025

Industry (SIC)

62011 - Ready-made interactive leisure and entertainment software development

Ownership - persons with significant control (3)


  • Mr Steven David Cottam ceased British
    voting rights 25-50%
  • Mr Steve David Cottam ceased British
    ownership of shares 25-50% voting rights 50-75% right to appoint and remove directors right to appoint and remove directors as firm significant influence or control significant influence or control as firm

Officers (9)

  • Keenan, Brandon Director · appointed 2019
  • Tufft, Richard James Director · appointed 2018
  • Livingstone, Ian, Sir Director · appointed 2016
  • Melbourne, Darren Arthur Sydney Director · appointed 2015
  • Cottam, Steven David Director · appointed 2013
  • Clark, John Michael Former Director · appointed 2019 · resigned 2020
  • Post, Jurgen Former Director · appointed 2019 · resigned 2019
  • Maddison, John Robert Former Director · appointed 2014 · resigned 2016
  • Rundle, Keith John Former Director · appointed 2013 · resigned 2015

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

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