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Company number
12368743

GREYSTONES GEO LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

South East, 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
GREYSTONES GEO LTD
Company number
12368743
Registered office
THE OLD DAIRY 12 STEPHEN ROAD, HEADINGTON, OXFORD, OX3 9AY, ENGLAND · 231 other companies at this postcode
Company type
Private Limited Company
Incorporated on
18 December 2019
Status
Active
Age
6 years
Nature of business (SIC)
71122 — Engineering related scientific and technical consulting activities · 74909 — Other professional, scientific and technical activities n.e.c. · 85590 — Other education n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
31 Dec 2026
Confirmation statement — last
17 Dec 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

Claudia Bertoni
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 18/12/2019
Richard Walker
can appoint and remove directors
Notified 18/12/2019

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Claudia Bertoni
born 04/1975 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 18/12/2019
Richard Walker
born 05/1977 · United Kingdom can appoint and remove directors Control ended 11/12/2024

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
11/12/2024 Person with significant control ceased Richard Walker
18/12/2019 Person with significant control added Richard Walker
18/12/2019 Person with significant control added Claudia Bertoni

Documents for GREYSTONES GEO LTD

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Company extract£1.99

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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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Get this company via API

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Frequently asked questions

What is the company number of GREYSTONES GEO LTD?
According to the official registry, the company number of GREYSTONES GEO LTD is 12368743.
Where is GREYSTONES GEO LTD registered?
The registered office is THE OLD DAIRY 12 STEPHEN ROAD, HEADINGTON, OXFORD, OX3 9AY, ENGLAND.
What is the SIC code of GREYSTONES GEO LTD?
The nature of business is recorded under SIC code 71122 — Engineering related scientific and technical consulting activities, 74909 — Other professional, scientific and technical activities n.e.c., 85590 — Other education n.e.c..
Who controls GREYSTONES GEO LTD?
Claudia Bertoni is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of GREYSTONES GEO LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About GREYSTONES GEO LTD (12368743)

GREYSTONES GEO LTD is a private limited company incorporated on 18 December 2019 and registered in the United Kingdom under company number 12368743. Its registered office is at THE OLD DAIRY 12 STEPHEN ROAD, HEADINGTON, OXFORD, OX3 9AY, ENGLAND. The recorded nature of business is engineering related scientific and technical consulting activities (SIC 71122). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Claudia Bertoni. 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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