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Company number
06087344

MASS EXTINCTION MONITORING OBSERVATORY

Active
✓ Active company on the official register. Next accounts due 31 October 2026.

Company details

South West, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
MASS EXTINCTION MONITORING OBSERVATORY
Company number
06087344
Registered office
GROUND FLOOR CENTENARY HOUSE, PENINSULA PARK, RYDON LANE, EXETER, EX2 7XE, UNITED KINGDOM · 822 other companies at this postcode
Company type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated on
7 February 2007
Status
Active
Age
19 years
Previous names
MASS EXTINCTION MEMORIAL OBSERVATORY (to 13 Apr 2012)
Nature of business (SIC)
85520 — Cultural education
Accounts — next due
31 Oct 2026
Accounts — last made up to
31 Jan 2025
Confirmation statement — next due
01 Oct 2026
Confirmation statement — last
17 Sept 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Dame Mary Elizabeth Marsh
has significant influence or control · has significant influence or control (through a trust)
Notified 08/12/2023
Mr Andrew Clive Matthews
has significant influence or control · has significant influence or control (through a trust)
Notified 08/12/2023
Mr Peter Clement Cruttwell
has significant influence or control
Notified 06/04/2016
Sir Ghillean Tolmie Prance
has significant influence or control
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Dame Mary Elizabeth Marsh
born 08/1946 · England has significant influence or control · has significant influence or control Notified 08/12/2023 Controls 2 companies
Mr Andrew Clive Matthews
born 05/1956 · England has significant influence or control · has significant influence or control Notified 08/12/2023
Mr Peter Clement Cruttwell
born 02/1937 · United Kingdom has significant influence or control Control ended 06/03/2023
Sir Ghillean Tolmie Prance
born 07/1937 · England has significant influence or control Control ended 08/12/2023

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
08/12/2023 Person with significant control ceased Sir Ghillean Tolmie Prance
08/12/2023 Person with significant control added Mr Andrew Clive Matthews
08/12/2023 Person with significant control added Dame Mary Elizabeth Marsh
06/03/2023 Person with significant control ceased Mr Peter Clement Cruttwell
06/04/2016 Person with significant control added Sir Ghillean Tolmie Prance
06/04/2016 Person with significant control added Mr Peter Clement Cruttwell
13/04/2012 Registered name changed MASS EXTINCTION MEMORIAL OBSERVATORY MASS EXTINCTION MONITORING OBSERVATORY

Documents for MASS EXTINCTION MONITORING OBSERVATORY

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of MASS EXTINCTION MONITORING OBSERVATORY?
According to the official registry, the company number of MASS EXTINCTION MONITORING OBSERVATORY is 06087344.
Where is MASS EXTINCTION MONITORING OBSERVATORY registered?
The registered office is GROUND FLOOR CENTENARY HOUSE, PENINSULA PARK, RYDON LANE, EXETER, EX2 7XE, UNITED KINGDOM.
What is the SIC code of MASS EXTINCTION MONITORING OBSERVATORY?
The nature of business is recorded under SIC code 85520 — Cultural education.
Who controls MASS EXTINCTION MONITORING OBSERVATORY?
Dame Mary Elizabeth Marsh is recorded as a person with significant control, and has significant influence or control, has significant influence or control (through a trust).
When are the next accounts of MASS EXTINCTION MONITORING OBSERVATORY due?
The next annual accounts are due by 31 October 2026, and the last accounts were made up to 31 January 2025.

About MASS EXTINCTION MONITORING OBSERVATORY (06087344)

MASS EXTINCTION MONITORING OBSERVATORY is a pri/lbg/nsc (private, limited by guarantee, no share capital, use of 'limited' exemption) incorporated on 7 February 2007 and registered in the United Kingdom under company number 06087344. Its registered office is at GROUND FLOOR CENTENARY HOUSE, PENINSULA PARK, RYDON LANE, EXETER, EX2 7XE, UNITED KINGDOM. The recorded nature of business is cultural education (SIC 85520). The company is currently active , with statutory accounts last made up to 31 January 2025. , and the person with significant control is Dame Mary Elizabeth Marsh. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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