Skip to content
Governance Register

Company · London

Cleansorb Limited

Support activities for petroleum and natural gas extraction

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

Network

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

Who leads it

Previous officers 7

  1. Michael Robert Stearns 2024-2025 Director View profile
  2. Mary Celeste Fruge 2023-2024 Director View profile
  3. Ian Donald Mckay 2019-2021 Director View profile
  4. Edward Chipman Earle 2019-2023 Director View profile
  5. Gregg Steven Piontek 2019-2024 Director View profile
  6. Dr Ralph Edmund Harris 1994-2019 Director View profile
  7. Dr Ian Donald Mckay 1994-2019 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

What it does
Support activities for petroleum and natural gas extraction; Research and experimental development on biotechnology
Incorporated
06/10/1994
Registered office
London

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.

Group

  1. Cleansorb Limited is controlled by Ian Donald Mckay
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-10-06, ceased 2019-10-09 · source: Companies House PSC register

Ultimately controlled by Ian Donald Mckay.

2 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

3y median 1.8y
average tenure
6.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

0
also govern a charity

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.

Finance 3

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
02974002
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2026
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data