Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

Greenstone+ Limited

Greenstone+ Limited is an active UK company (number 05757600), incorporated 2006, with 1 current director, Ryan Richard Magee. Source: Companies House, updated 4th October 2026.

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 4th October 2026 · Sources

Network

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

Who leads it

Previous officers 19

  1. Mark Mccolough Wallace 2023-2024 Director View profile
  2. Nina Elizabeth Spencer 2022-2023 Director View profile
  3. Nancy Cleveland 2022-2023 Director View profile
  4. Richard Last 2021-2023 Director View profile
  5. David John Wynn 2018-2022 Director View profile
  6. Thomas William Slack 2015-2023 Director View profile
  7. Jamie Alexander Devlin 2013-2014 Director View profile
  8. David Martin Golding 2013-2022 Director View profile
  9. Matthew Werdmuller De Villiers 2007-2023 Director View profile
  10. Jonathan Robert Louis Knight 2007-2023 Director View profile
  11. Chelluri Ramesh Ramachander 2007-2010 Director View profile
  12. Prof Kevin Lang Anderson 2007-2022 Director View profile
  13. Marcus John Gregson 2006-2021 Director View profile
  14. Dr Belinda Katharine Howell 2006-2008 Director View profile
  15. Professor Paul Jonathan Valdes 2006-2022 Director View profile
  16. Andrew Jonathan Stone 2006-2023 Director View profile
  17. Nicholas Robert Arnott Sutton 2006-2023 Director View profile
  18. Steven John Burton 2006-2015 Secretary View profile
  19. Sebastian Dominic Green 2006-2007 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

Incorporated
27/03/2006

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.

  • Cohort Software LTD
    75-100% shares, 75-100% voting, appoints directors · notified 2023-04-28
  • 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. Greenstone+ Limited is controlled by Cohort Software LTD
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2023-04-28 · source: Companies House PSC register

Ultimately controlled by Cohort Software LTD.

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.

1 directors on the board

3.4y median 3.4y
average tenure
3.4y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (1)

0
also govern a charity
0
left in the last 12 months

Gaps to watch

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
05757600
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 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