- Companies
- Installers
- Gosport
- Escis Marine Subsea Ltd
Escis Marine Subsea Ltd
- Company number
- 11731939
- Incorporated
- 18 Dec 20187 years trading
- Registered office
- SJL Tax Consultancy, 98 Palmyra Road, Gosport, PO12 4EH
- Nature of business
- Other construction installation
Escis Marine Subsea Ltd is a 7-year-old private limited company registered in Gosport, company number 11731939, one of 23 installation companies (insulation, lifts, shutters and similar) in Gosport. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £21K (-97.4%) on the year before, to -£43K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £33K against £76K owed within a year: 0.4 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£43K | £33K | £76K | 2 | |
| 31 Dec 2024 | -£22K | £27K | £43K | 1 | |
| 31 Dec 2023 | £55K | £89K | £105K | £50K | 1 |
| 31 Dec 2022 | £41K | £70K | £31K | 1 | |
| 31 Dec 2021 | £58K | £83K | £83K | £28K | 1 |
| 31 Dec 2020 | £44K | £34K | £55K | £12K | 1 |
| 31 Dec 2019 | £34K | £45K | £45K | £13K | 1 |
Where Escis Marine Subsea Ltd is registered
The registered office is in Gosport (PO12), in the Gosport local authority area, South East. Show PO12 4EH on a map.
Other trade companies in PO12
- Paws at 32 LtdCleaning companies
- New Horizons (Hampshire) LtdFinishing trades
- Smart Energy Advisers LtdElectricians
- Easy Clean (Southern) LtdCleaning companies
- RHR Energy LtdPlumbers and heating engineers
- Mitchell Tsco LtdCivil engineering
- Lyle Morgans Master Thatcher LtdRoofers
- Pebbles Cleaning Group LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Escis Marine Subsea Ltd.
What happens if Escis Marine Subsea Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 11731939
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2018 (7 years ago)
- Registered office
- SJL Tax Consultancy, 98 Palmyra Road, Gosport, PO12 4EH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 6 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Gosport
Other active installation companies (insulation, lifts, shutters and similar) registered in Gosport.
- Final Touch Hampshire Limited2020
- GDR Utilities Ltd2026
- Gosport Flames Limited2008
- Herridge Interiors Limited2026
- Hudson Marine Services Ltd2024
- Insulation Exchange Ltd2026
- Neatfix Fencing Ltd2014
- Oasis Bathroom Solutions Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Gosport · All trades in Gosport · Installers across the UK
Frequently asked questions
When are Escis Marine Subsea Ltd's accounts due?
Escis Marine Subsea Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Escis Marine Subsea Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Escis Marine Subsea Ltd still trading?
Escis Marine Subsea Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Escis Marine Subsea Ltd do?
Escis Marine Subsea Ltd is registered under Other construction installation (SIC 43290).
How old is Escis Marine Subsea Ltd?
Escis Marine Subsea Ltd was incorporated on 18 December 2018, 7 years ago.
What is the penalty if Escis Marine Subsea Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Escis Marine Subsea Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.