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Calculus Capital Limited

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

Network

The large node is Calculus Capital Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 11

  1. Robert Martin Davis 2018-2019 Director View profile
  2. Kenneth Edwards 2012-2025 Director View profile
  3. Diane Seymour-Williams 2007-2012 Director View profile
  4. David Malcolm Thomson 2005-2006 Director View profile
  5. Herman Constantyn Van Der Wyck 2004-2005 Director View profile
  6. Doreen Julie Langston 1999-2005 Director View profile
  7. L.C.I. Directors Limited 1999-1999 Corporate-director View profile
  8. Natalie Krystyna Evans 2019-2024 Secretary View profile
  9. Lesley Susan Watkins 2002-2019 Secretary View profile
  10. Mark Thompson 1999-2007 Secretary View profile
  11. L.C.I. Secretaries Limited 1999-1999 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
19/10/1999

Group

No further corporate or individual controller is recorded above Calculus Capital Limited on the PSC register - it appears to be the top of its group.

8 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

Total assets
£5,728,336
Cash
£2,199,563
Employees
0.24
Turnover
Not reported (small or micro-entity accounts)

Filed as Small company accounts.

Figures from accounts filed at Companies House (iXBRL), period ending 2025-10-31. 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.

2 directors on the board

26.7y median 26.7y
average tenure
26.7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Tech and media 5Dormant 4Professional services 2Arts and leisure 1Finance 1Health and social care 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.

Sources

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

Record details
Company number
03861194
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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