- Companies
- Machinery repair and installation
- Warrington
- Jsea Marine & Diving Limited
Jsea Marine & Diving Limited
- Company number
- 16362749
- Incorporated
- 3 Apr 20251 year trading
- Registered office
- Woodlands Cross Lane, Croft, Warrington, WA3 7AR
- Nature of business
- Repair and maintenance of ships and boats
Jsea Marine & Diving Limited is a 1-year-old private limited company registered in Warrington, company number 16362749, one of 111 machinery repair and installation companies in Warrington. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 30 April 2026, as filed at Companies House.
Where Jsea Marine & Diving Limited is registered
The registered office is in Warrington (WA3), in the Warrington local authority area, North West. Show WA3 7AR on a map.
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What happens if Jsea Marine & Diving Limited 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 16362749
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2025 (1 year ago)
- Registered office
- Woodlands Cross Lane, Croft, Warrington, WA3 7AR
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 2 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Warrington
Other active machinery repair and installation companies registered in Warrington.
- K. A. Davies Electrical Ltd2021
- Keeling Catering Engineers Limited2001
- Kilkenny Engineering Services Limited2015
- Kings Plant & Construction Services Limited2001
- Lewis's Steel Services Ltd2023
- Lodge Engineering Ltd2023
- Lovell Alloy & Tyre Repairs Ltd2025
- LP Commercial Tech Ltd2024
All machinery repair and installation companies in Warrington · All trades in Warrington · Machinery repair and installation across the UK
Frequently asked questions
When are Jsea Marine & Diving Limited's accounts due?
Jsea Marine & Diving Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Jsea Marine & Diving Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Jsea Marine & Diving Limited still trading?
Jsea Marine & Diving Limited 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 Jsea Marine & Diving Limited do?
Jsea Marine & Diving Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Jsea Marine & Diving Limited?
Jsea Marine & Diving Limited was incorporated on 3 April 2025, 1 year ago.
What is the penalty if Jsea Marine & Diving Limited 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 Jsea Marine & Diving Limited 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.