Annual accounts
Micro Entity accounts
31/05/2027Filing deadline
- Next accounts made up to
- 31/08/2026
- Last accounts made up to
- 31/08/2025
Reference data exactly as held at Companies House.
Every document filed at Companies House for this company.
Change of details for Sialiona Ltd as a person with significant control on 2026-09-30
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Micro Entity accounts
31/05/2027Filing deadline
Confirms the registry record is up to date
25/11/2026Filing deadline
The latest figures MARINER PACKAGING CO LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £450.00
Total Assets
2024: £470.28K
Total Liabilities
2024: £469.83K
Employees
2024: 10
Of the 3 measures with an earlier filing to compare against, 2 rose and 1 fell. Net assets moved furthest, up 93.62K% on 2024. See the full financial analysis for MARINER PACKAGING CO LIMITED.
The full financial record
Four ways through MARINER PACKAGING CO LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2022–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 9 | -1 |
| 2024 | 10 | +1 |
| 2023 | 9 | +9 |
| 2022 | 0 | – |
Reported employee count increased from 0 in 2022 to 9 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 01/09/2026–Present | 2 | |
| Director | 01/09/2022–Present | 3 | |
| Director | 01/09/2026–Present | 7 | |
| Director | 28/02/2020–Present | 9 | |
| Director | 01/09/2022–Present | 5 | |
| Director | 01/09/2026–Present | 3 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 28/02/2020–29/10/2024 | 9 |
Every document on the Companies House record, newest first.
Change of details for Sialiona Ltd as a person with significant control on 2026-09-30
See when the next accounts and confirmation statement are due
833 UK companies are similar to MARINER PACKAGING CO LIMITED, sharing the same company status (Active), the same industry sector and activity group (Agents specialised in the sale of other particular products) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
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A short description of the company, written from its Companies House record.
MARINER PACKAGING CO LIMITED is a private limited company registered in the United Kingdom, based in Suite 2 Origin 4 Genesis Office Park, Genesis Way, Grimsby DN37 9TZ. Companies House classifies its business as Agents specialised in the sale of other particular products. It has been on the register for 6 years 7 months.
The register currently records it as active. Its 2025 accounts report net assets of £421.72K and 9 employees.
Answered from this company's own registry record and filed figures.
Companies House records MARINER PACKAGING CO LIMITED under one registered business activity: Agents specialised in the sale of other particular products (46.18 - SIC 2007).
MARINER PACKAGING CO LIMITED is recorded as active on the Companies House register, and has been on it since 28/02/2020.
The most recent accounts Okredo holds cover 2025 and report net assets of £421.72K, total assets of £710.00K and total liabilities of £288.27K.
The most recent document on the record is dated 30/09/2026: Change of details for Sialiona Ltd as a person with significant control on 2026-09-30, less than a month ago.
On the current registry record, accounts are due by 31/05/2027 and the next confirmation statement is due by 25/11/2026.
Companies House lists 6 officers and 1 person with significant control (0 current).