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Sonardyne International Limited

Sonardyne International Limited is an active company incorporated on 21 February 1977 with the registered office located in Yateley, Hampshire. Sonardyne International Limited was registered 48 years ago.
Status
Active
Active since incorporation
Company No
01299452
Private limited company
Age
48 years
Incorporated 21 February 1977
Size
Large
Turnover is over £54M
Balance sheet is over £27M
Over 250 employees
Confirmation
Submitted
Dated 23 September 2025 (1 month ago)
Next confirmation dated 23 September 2026
Due by 7 October 2026 (11 months remaining)
Last change occurred 2 years 8 months ago
Accounts
Submitted
For period 1 Jan ⟶ 31 Dec 2024 (1 year)
Accounts type is Full
Next accounts for period 31 December 2025
Due by 30 September 2026 (10 months remaining)
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Contact Update Details
Address
Ocean House Blackbushe Business Park
Saxony Way
Yateley
Hampshire
GU46 6GD
Same address for the past 29 years
Telephone
01224707875
Email
Available in Endole App
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People
Officers
10
Shareholders
1
Controllers (PSC)
1
Gary John Scott Moynehan
Director • Director • British • Lives in England • Born in Jun 1979
Martin Davey
Director • British • Lives in England • Born in Oct 1958
Stephen Paul Martin
Director • British • Lives in England • Born in Apr 1977
Simon Charles Partridge
Director • British • Lives in England • Born in Nov 1970
John Ralph Norton
Director • Manufacturing Director • British • Lives in England • Born in Apr 1966
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Shareholders, PSCs & Group Structure
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Mutual Companies
Propcov Limited
Dr Graham Brown, Simon Charles Partridge, and 3 more are mutual people.
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Forcys Limited
Simon Charles Partridge, Martin Davey, and 3 more are mutual people.
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Chelsea Technologies Ltd
Simon Charles Partridge, Martin Davey, and 2 more are mutual people.
Active
Covelya Group Limited
Dr Graham Brown, Simon Charles Partridge, and 2 more are mutual people.
Active
Sonardyne Overseas Holdings Limited
Dr Graham Brown, Martin Davey, and 1 more are mutual people.
Active
Wavefront Systems Limited
Simon Charles Partridge, Stephen James Fasham, and 1 more are mutual people.
Active
Blackbushe Management Company Limited
Martin Davey and Stephen James Fasham are mutual people.
Active
Sonardyne Brazil Limited
Dr Graham Brown and Martin Davey are mutual people.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2016–2024)
Period Ended
31 Dec 2024
For period 31 Dec ⟶ 31 Dec 2024
Traded for 12 months
Cash in Bank
£16.74M
Increased by £8.49M (+103%)
Turnover
£78.72M
Increased by £10.81M (+16%)
Employees
353
Increased by 44 (+14%)
Total Assets
£76.4M
Increased by £19.54M (+34%)
Total Liabilities
-£26.24M
Increased by £10.99M (+72%)
Net Assets
£50.16M
Increased by £8.55M (+21%)
Debt Ratio (%)
34%
Increased by 7.53% (+28%)
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Latest Activity
Mr Simon Charles Partridge Details Changed
25 Days Ago on 15 Oct 2025
Confirmation Submitted
1 Month Ago on 24 Sep 2025
Full Accounts Submitted
2 Months Ago on 4 Sep 2025
Mr Gary John Scott Moynehan Appointed
8 Months Ago on 4 Mar 2025
Confirmation Submitted
9 Months Ago on 11 Feb 2025
Martin Davey Resigned
10 Months Ago on 31 Dec 2024
Full Accounts Submitted
1 Year 1 Month Ago on 27 Sep 2024
New Charge Registered
1 Year 4 Months Ago on 11 Jul 2024
John Ralph Norton Resigned
1 Year 4 Months Ago on 28 Jun 2024
Confirmation Submitted
1 Year 8 Months Ago on 22 Feb 2024
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Documents
Director's details changed for Mr Simon Charles Partridge on 15 October 2025
Submitted on 24 Oct 2025
Confirmation statement made on 23 September 2025 with no updates
Submitted on 24 Sep 2025
Full accounts made up to 31 December 2024
Submitted on 4 Sep 2025
Appointment of Mr Gary John Scott Moynehan as a director on 4 March 2025
Submitted on 6 Mar 2025
Confirmation statement made on 11 February 2025 with no updates
Submitted on 11 Feb 2025
Termination of appointment of Martin Davey as a director on 31 December 2024
Submitted on 13 Jan 2025
Full accounts made up to 31 December 2023
Submitted on 27 Sep 2024
Registration of charge 012994520001, created on 11 July 2024
Submitted on 29 Jul 2024
Termination of appointment of John Ralph Norton as a director on 28 June 2024
Submitted on 11 Jul 2024
Confirmation statement made on 11 February 2024 with no updates
Submitted on 22 Feb 2024
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Repayment History
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