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Governance Register

Company

A.J. Bayliss Petroleum Engineers LTD

Official record Companies House · updated 27th September 2026 · Sources

Network

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Who leads it

Previous officers 11

  1. Michael James Dunn 2018-2021 Director View profile
  2. Robert Leonard Contreras 2018-2024 Director View profile
  3. James Philip Collier 2017-2018 Director View profile
  4. Ian Michael Osborne 2017-2018 Director View profile
  5. Mark Richard Calvert 2011-2018 Director View profile
  6. Eric William Clarke 2011-2018 Director View profile
  7. Geoff Gibson 2011-2012 Director View profile
  8. Simon Peter Bayliss 2000-2017 Director View profile
  9. Mark Calvert 2012-2018 Secretary View profile
  10. Geoffrey Gibson 2011-2012 Secretary View profile
  11. Andrew James Bayliss 2000-2017 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
09/06/2000

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.

Group

  1. A.J. Bayliss Petroleum Engineers LTD is controlled by E & S Environmental Services Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. E & S Environmental Services Limited is controlled by E & S Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. E & S Holdings Limited is controlled by Adler & Allan Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  4. Adler & Allan Limited is controlled by TET Bidco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-05-30 · source: Companies House PSC register
  5. TET Bidco Limited is controlled by TET Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2020-11-04 · source: Companies House PSC register
  6. TET Midco Limited is controlled by Rodger Krouse
    Evidence
    ceased significant influence · notified 2020-11-04, ceased 2024-08-15 · source: Companies House PSC register

Ultimately controlled by Rodger Krouse.

45 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.

5 directors on the board

5.1y median 4.5y
average tenure
15y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (5)

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 39Finance 32Construction 21Business services 20Utilities 20Manufacturing 12Other services 12Dormant 7

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
04011841
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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