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Gemmological Instruments Limited

Gemmological Instruments Limited is an active company incorporated on 19 February 1965 with the registered office located in London, Greater London. Gemmological Instruments Limited was registered 60 years ago.
Status
Active
Active since incorporation
Company No
00838324
Private limited company
Age
60 years
Incorporated 19 February 1965
Size
Micro
Turnover is under £1M
Under 10 employees
Confirmation
Submitted
Dated 8 August 2024 (1 year ago)
Next confirmation dated 8 August 2025
Was due on 22 August 2025 (15 days ago)
Last change occurred 6 years ago
Accounts
Submitted
For period 1 Jan31 Dec 2024 (1 year)
Accounts type is Total Exemption Full
Next accounts for period 31 December 2025
Due by 30 September 2026 (1 year remaining)
Contact
Address
21 Ely Place
London
EC1N 6TD
England
Address changed on 20 Feb 2025 (6 months ago)
Previous address was 20 Ely Place London EC1N 6TD England
Telephone
020 74043334
Email
Available in Endole App
Website
People
Officers
5
Shareholders
1
Controllers (PSC)
1
Director • Secretary • Ceo • British • Lives in England • Born in Jan 1965
Director • Secretary • Scientist • British • Lives in UK • Born in Aug 1965
Director • Certified Chartered Accountant • British • Lives in England • Born in Aug 1953
The Gemmological Association Of Great Britain
PSC
Shareholders, PSCs & Group Structure
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Mutual Companies
The Gemmological Association Of Great Britain
Philip Sadler is a mutual person.
Active
Mensa Publications Limited
Catherine Elizabeth Hill is a mutual person.
Active
Bridewell Centre Limited
Philip Sadler is a mutual person.
Active
St. Bride Foundation Trust Limited
Philip Sadler is a mutual person.
Active
Mensa Limited
Catherine Elizabeth Hill is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
31 Dec 2024
For period 31 Dec31 Dec 2024
Traded for 12 months
Cash in Bank
£553.42K
Decreased by £203.34K (-27%)
Turnover
Unreported
Same as previous period
Employees
2
Same as previous period
Total Assets
£1.4M
Increased by £82.88K (+6%)
Total Liabilities
-£49.31K
Decreased by £16.84K (-25%)
Net Assets
£1.35M
Increased by £99.72K (+8%)
Debt Ratio (%)
4%
Decreased by 1.51% (-30%)
Latest Activity
Full Accounts Submitted
1 Month Ago on 10 Jul 2025
Registered Address Changed
6 Months Ago on 20 Feb 2025
Registered Address Changed
6 Months Ago on 11 Feb 2025
Miss Catherine Elizabeth Hill Appointed
7 Months Ago on 3 Feb 2025
Miss Catherine Elizabeth Hill Appointed
7 Months Ago on 3 Feb 2025
Full Accounts Submitted
11 Months Ago on 25 Sep 2024
Confirmation Submitted
11 Months Ago on 18 Sep 2024
Alan David Hart Resigned
1 Year 1 Month Ago on 26 Jul 2024
Alan David Hart Resigned
1 Year 1 Month Ago on 26 Jul 2024
Full Accounts Submitted
1 Year 12 Months Ago on 11 Sep 2023
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Documents
Total exemption full accounts made up to 31 December 2024
Submitted on 10 Jul 2025
Appointment of Miss Catherine Elizabeth Hill as a secretary on 3 February 2025
Submitted on 26 Feb 2025
Appointment of Miss Catherine Elizabeth Hill as a director on 3 February 2025
Submitted on 24 Feb 2025
Registered office address changed from 20 Ely Place London EC1N 6TD England to 21 Ely Place London EC1N 6TD on 20 February 2025
Submitted on 20 Feb 2025
Registered office address changed from 16 Great Queen Street Covent Garden London WC2B 5AH United Kingdom to 20 Ely Place London EC1N 6TD on 11 February 2025
Submitted on 11 Feb 2025
Total exemption full accounts made up to 31 December 2023
Submitted on 25 Sep 2024
Confirmation statement made on 8 August 2024 with no updates
Submitted on 18 Sep 2024
Termination of appointment of Alan David Hart as a director on 26 July 2024
Submitted on 23 Aug 2024
Termination of appointment of Alan David Hart as a secretary on 26 July 2024
Submitted on 23 Aug 2024
Total exemption full accounts made up to 31 December 2022
Submitted on 11 Sep 2023
Repayment History
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