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Company

Single Rulebook LTD

Single Rulebook LTD is an active UK company (number 12008959), incorporated 2019, with 2 current directors, Dario Marcello Crispini and Christopher Howard Dingley. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password

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Who leads it

Previous officers 6

  1. Rory Cunningham Mclaren 2023-2025 Director View profile
  2. Christopher Matthew Machin 2023-2025 Director View profile
  3. Ian George Rennie 2020-2023 Director View profile
  4. Sara Leigh Crispini 2020-2023 Director View profile
  5. Wim Nelen 2019-2020 Director View profile
  6. Stefan Hendrickx 2019-2020 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
21/05/2019

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.

  • Wim Nelen ceased 2020-09-03
    25-50% shares · notified 2019-05-21
  • Kaizen Regtech Group Limited
    50-75% voting, appoints directors · notified 2023-02-28
  • Ucalipt Limited ceased 2020-09-03
    25-50% shares · notified 2019-05-21
  • Kaizen Reporting Limited ceased 2023-02-28
    75-100% shares, 75-100% voting, appoints directors · notified 2020-09-03
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. Single Rulebook LTD is controlled by Wim Nelen
    Evidence
    ceased 25-50% shares · notified 2019-05-21, ceased 2020-09-03 · source: Companies House PSC register

Ultimately controlled by Wim Nelen.

1 other company 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.

2 directors on the board

2.1y median 2.1y
average tenure
2.9y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (1)

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 4Finance 2Professional 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
12008959
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 11th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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