NEPTUNE SONAR LIMITED
Company number 02525414 · Monitor this company
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Shareholders' funds
£3,506,893
Balance sheet as at 2024-09-30
Overview
- Company type
- Private Limited Company
- Incorporated
- 1990-07-25
- Employees
- 39 (2024 accounts · was 41 in 2023)
- Registered office
- 7th Floor 3 More London Riverside, London, United Kingdom, SE1 2AQ
- Postcode
- SE1 2AQ
- Capital
- 3,000 GBP
- Accounts category
- Total Exemption Full
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2024-09-30
- Next due by
- 2026-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-07-25
- Next due by
- 2027-08-08
Nature of business (SIC)
- 74909 Other professional, scientific and technical activities not elsewhere classified
Officers 7 current · 7 resigned
Group structure
Controlled by NEPTUNE SONAR (YORKSHIRE) LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Data protection registration
Registered with the ICO as a data protection fee payer — ZB807491 (Tier 2), registered since 2024.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- neptunesonar.uk
- Phone
- 01262490234
Formed in 1990, we are the world leading company in underwater transducer technology, offering one of the world's largest and most comprehensive range of undersea defence and commercial transducers.
Previous company names
| Name | Date changed |
|---|---|
| KENNERWORTH LIMITED | 1990-09-12 |
Previous registered addresses 3
| Address | Changed on |
|---|---|
| NEPTUNE SONAR LTD, KELK LAKE, KELK, DRIFFIELD, EAST YORKSHIRE, YO25 8HG | 2012-08-20 |
| KELK LAKE, KELK, EAST YORKSHIRE, YO25 8HL | 2005-08-09 |
| 31 CORSHAM STREET, LONDON, N1 6DR | 1990-10-10 |
Among its peers
Top 5%
by shareholders' funds, of 755 similar companies in SE
Among the biggest employers among its local peers (39 staff).
Among the oldest 25% of its local peers, trading since 1990.
Competitors London
This company ranks 9 among other professional, scientific and technical activities not elsewhere classified in London.
The class of 1990
48%
of the 240 companies in this sector incorporated in 1990 are still active today; 49% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 4 titles
- Leasehold
- 4
- Most recent registration
- 2021-10-12
- Where
- East Riding Of Yorkshire (4)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| YEA99546 | East Riding Of Yorkshire | Leasehold | 2021-10-12 | — |
| YEA90675 | East Riding Of Yorkshire | Leasehold | 2019-04-24 | — |
| YEA90633 | East Riding Of Yorkshire | Leasehold | 2019-04-17 | — |
| YEA90634 | East Riding Of Yorkshire | Leasehold | 2019-04-17 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.