ISLAND MARINE SYSTEMS LIMITED
Active Files dormant accounts to 31 October 2025 Company number SC257408
ISLAND MARINE SYSTEMS LIMITED (company number SC257408) is a private limited company incorporated on 10 October 2003. Its status on the Companies House register is Active. Its registered office is in Shetland, ZE2 9QB. Its nature of business (SIC 2007) is marine aquaculture (03210). Its latest accounts we hold, for the period ending 31 October 2025, report net assets of £2. The company files dormant accounts. The latest, to 31 October 2025, report no trading.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on ISLAND MARINE SYSTEMS LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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What dormant means
The company's latest accounts were filed as dormant: it reported no significant transactions in the year. Its register status can still be Active.
Dormant company: what it means on Companies House — what happens next, how long it lasts and what to do if the company owes you money.
Company details
- Company number
- SC257408
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 10 October 2003
- Country of origin
- United Kingdom
- Registered office
- MARINE PARK
VIDLIN
SHETLAND
ZE2 9QB
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 October
- Accounts filed
- Dormant accounts for the period to 31 October 2025 (no trading reported)
- Accounts last made up to
- 31 October 2025
- Next accounts due
- 31 July 2027
- Confirmation statement last made up to
- 10 October 2025
- Next confirmation statement due
- 24 October 2026
Financial summary
| Period ending | 31 October 2025 | 31 October 2024 | 31 October 2023 | 31 October 2022 | 31 October 2021 | 31 October 2020 | 31 October 2019 | 31 October 2018 | 31 October 2017 | 31 October 2016 | 31 October 2015 | 31 October 2014 | 31 October 2013 | 31 October 2012 | 31 October 2011 | 31 October 2010 | 31 October 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net assets | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 |
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 2 current (2 including ceased)
Previous names
- JOHNSON COD LIMITED (changed 21 July 2008)
Questions about ISLAND MARINE SYSTEMS LIMITED
Is ISLAND MARINE SYSTEMS LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was ISLAND MARINE SYSTEMS LIMITED incorporated?
ISLAND MARINE SYSTEMS LIMITED was incorporated on 10 October 2003, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is ISLAND MARINE SYSTEMS LIMITED registered?
Its registered office is in Shetland, ZE2 9QB. (Companies House register, as at 29 September 2026.)
Who controls ISLAND MARINE SYSTEMS LIMITED?
The register lists 2 current persons with significant control (2 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/SC257408/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are ISLAND MARINE SYSTEMS LIMITED's next accounts due?
The register shows the next accounts as due by 31 July 2027. Its latest accounts on the register were made up to 31 October 2025. (Companies House register, as at 29 September 2026.)
Does ISLAND MARINE SYSTEMS LIMITED file dormant accounts?
Yes. The register gives the category of its latest accounts, made up to 31 October 2025, as “Dormant”. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is ISLAND MARINE SYSTEMS LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 8 October 2026. A name screen is not legal clearance.
Related companies
More marine aquaculture companies
- COOKE AQUACULTURE SCOTLAND LIMITED
- LOCH DUART PLC
- LOCH ALBA TROUT LTD
- KAMES FISH FARMING LIMITED
- TRIDENT AQUA SERVICES (UK) LIMITED
- COOKE AQUACULTURE UK HOLDINGS LIMITED
- FIVE ACRE KOI SUPPLIES LTD
- NORTHBAY INNOVATIONS LTD
Industry overview: 481 active companies in SIC 03210
Other active companies registered at ZE2 9QB
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “ISLAND MARINE”. Each is a separate legal entity from ISLAND MARINE SYSTEMS LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.
- ISLAND MARINE DIVE SERVICES LTD (Company, Active, Cowes; 17290954)
- ISLAND MARINE HOLDINGS LIMITED (Company, Active, Kent; 05883262)
- ISLAND MARINE INTERNATIONAL LIMITED (Company, Active, Kent; 03905134)
- ISLAND MARINE SERVICES SCILLY LTD (Company, Active, Isles Of Scilly; 16888586)
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Use this data
Official register entry: ISLAND MARINE SYSTEMS LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/SC257408 — see the API documentation and pricing.