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Company

Quadratica (UK) Limited

Quadratica (UK) Limited is an active UK company (number 05233634), incorporated 2004, with 3 current directors including Paul Anthony Diamond and Kieran Benjamin Kent. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Quadratica (UK) Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 8

  1. Paul David Lattin 2022-2023 Director View profile
  2. Elaine Morley 2009-2009 Director View profile
  3. Brenden Holt 2007-2022 Director View profile
  4. Keith Pitts 2006-2016 Director View profile
  5. Christopher Ian Grey 2005-2021 Director View profile
  6. Giles Michael Ramsden 2005-2022 Director View profile
  7. Malcolm Platt 2005-2007 Director View profile
  8. APR Secretaries LTD 2006-2008 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
16/09/2004

Ownership

Owned by (4) 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.

  • Christopher Ian Grey ceased 2020-05-11
    25-50% shares, 25-50% voting · notified 2016-04-06 - confirmed: also a director of this company
  • Giles Michael Ramsden ceased 2022-08-31
    50-75% shares, 25-50% voting · notified 2016-04-08
  • Brenden Holt ceased 2022-08-31
    25-50% shares · notified 2016-04-20
  • Rapiscan Systems Limited
    75-100% shares, 75-100% voting, appoints directors · notified 2022-08-31

Group

  1. Quadratica (UK) Limited is controlled by Christopher Ian Grey
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2020-05-11 · source: Companies House PSC register

Ultimately controlled by Christopher Ian Grey.

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.

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

3.7y median 3.9y
average tenure
3.9y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (3)

0
also govern a charity
0
left in the last 12 months

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.

Professional services 6Business services 3Construction 3Manufacturing 2Other 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.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
05233634
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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