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Governance Register

Company

Assertis Limited

Official record Companies House · updated 20th September 2026 · Sources

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Who leads it

Previous officers 12

  1. Philip David O'Neill 2013-2013 Director View profile
  2. Andrew Neil Golding 2012-2012 Director View profile
  3. Caroline Anne Mckenzie Beaumont 2012-2012 Director View profile
  4. Neil Atkins 2012-2013 Director View profile
  5. Robin Fairfax Wells 2009-2011 Director View profile
  6. Simon Richard Grant-Rennick 2009-2013 Director View profile
  7. First Class Partnerships Limited 2009-2013 Corporate-director View profile
  8. Simon James Frederic Judd 2002-2002 Director View profile
  9. Stephen Gareth Dennison 2001-2004 Director View profile
  10. Eustace Patrick Garnet Sherrard 2011-2013 Secretary View profile
  11. Claremont Company Secretarial Limited 2004-2011 Corporate-secretary View profile
  12. Mark Richard Harris 2000-2004 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
25/07/2000

Ownership

Owned by (2) 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.

  • Alistair Byron Lees
    25-50% shares, 25-50% voting · notified 2016-04-06
  • Barry Royston Shaw
    significant influence · notified 2016-04-06
  • Possible match - 2 people share this nameiPossible matchThis PSC filing could not be confirmed to one individual - 2 people share this name on the public record. Not shown as confirmed ownership.

Group

  1. Assertis Limited is controlled by Alistair Byron Lees
    Evidence
    active 25-50% shares, 25-50% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Alistair Byron Lees.

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
£276,879
Total assets
£641,428
Cash
£61,878
Employees
0.07
Turnover
Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. 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

19.5y median 19.5y
average tenure
25.9y
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.

Business services 2Professional services 1Tech and media 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
04040155
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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