Company · London
Reliance Cyber Limited
Other business support service activities n.e.c.
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 23
- James William Lee 2025-2025 View profile
- Lawrence Robert William Munro 2024-2025 View profile
- Sam James Watkinson 2022-2025 View profile
- Gavin Anthony Peter Lyons 2022-2023 View profile
- Mark Graham Gascoigne 2020-2026 View profile
- Timothy Paul Ogle 2020-2021 View profile
- Robin Alex Vann 2020-2021 View profile
- Andrew Derek Cooke 2020-2020 View profile
- Tarquin Simon Archer Folliss 2020-2022 View profile
- Martin Conrad Sutherland 2020-2023 View profile
- Cheryl Tracey 2020-2022 View profile
- James Robert Dyson 2020-2022 View profile
- Ian Ewers 2020-2022 View profile
- Michael Clifford 2017-2017 View profile
- Justin Mark Walker 2017-2018 View profile
- Stephen Robert Ball 2016-2023 View profile
- Andrew John Dancer 2016-2022 View profile
- John Peter Madelin 2016-2017 View profile
- Brian Anthony Kingham 2016-2022 View profile
- Eamon Flavin 2003-2018 View profile
- Yvonne Goddard 2016-2019 View profile
- Lorraine Chin 2012-2016 View profile
- Peter Martin 2003-2017 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other business support service activities n.e.c.
- Incorporated
- 07/10/2003
- Registered office
- London
- Previous names
- Reliance Acsn Limited (until 22/03/2023)
Relianceacsn Limited (until 21/04/2017)
Acsn Limited (until 29/06/2016)
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Reliance Advanced Computer Systems and Networks Limited
75-100% shares, 75-100% voting, appoints directors, significant influence · notified 2016-09-30
Group
- Reliance Cyber Limited
is controlled by Reliance Advanced Computer Systems and Networks Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors, significant influence · notified 2016-09-30 · source: Companies House PSC register - Reliance Advanced Computer Systems and Networks Limited
is controlled by Reliance Cyber Science Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-10-07 · source: Companies House PSC register - Reliance Cyber Science Limited
is controlled by Brian Anthony Charles Kingham
Evidence
active 75-100% shares, 75-100% shares (trust), 75-100% voting, 75-100% voting (trust), appoints directors, appoints directors (trust) · notified 2024-03-15 · source: Companies House PSC register
Ultimately controlled by Brian Anthony Charles Kingham.
3 other companies in this group
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Financials
- Net assets
- -£23,733,479
- Total assets
- -£954,271
- Cash
- £997,355
- Employees
- 0.64
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- -£4,966,942
Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
3 directors on the board
- Jennifer Maureen Kalenderidis Director · appointed 2025
- James Michael Chappell Director · appointed 2024
- Alexander James Hartley Martin Director · appointed 2024
First-time vs portfolio directors
First-time (1)
- Jennifer Maureen Kalenderidis Director · appointed 2025
Portfolio (2)
- James Michael Chappell Director · appointed 2024
- Alexander James Hartley Martin Director · appointed 2024
Left in the last 12 months
- Mark Graham Gascoigne Director · appointed 2020 · resigned 2026
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 04924133
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/09/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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