T6 Marine Ltd
- Company number
- 15788805
- Incorporated
- 19 Jun 20242 years trading
- Registered office
- C/O Jaccountancy UK Ltd Maling Exchange, Hoults Yard, Walker Road, Newcastle upon Tyne, NE6 2HL
- Nature of business
- Repair and maintenance of ships and boats; Other engineering activities
T6 Marine Ltd is a 2-year-old private limited company registered in Newcastle upon Tyne, company number 15788805, one of 97 machinery repair and installation companies in Newcastle upon Tyne. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where T6 Marine Ltd is registered
The registered office is in Newcastle upon Tyne (NE6), in the Newcastle upon Tyne local authority area, North East. Show NE6 2HL on a map.
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- Fastline CP North East LimitedMotor traders
- M & C Bespoke Interiors LtdBuilders
- TWR North East LtdRoofers
- Dmak Solutions LtdMachinery repair and installation
- Byker Tyre and Autocare LimitedMechanics and garages
- CN Construction Services LtdSpecialist contractors
- Property by Ismail LtdProperty developers
What happens if T6 Marine 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15788805
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2024 (2 years ago)
- Registered office
- C/O Jaccountancy UK Ltd Maling Exchange, Hoults Yard, Walker Road, Newcastle upon Tyne, NE6 2HL
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Other engineering activities (SIC 71129) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 18 June 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 Newcastle upon Tyne
Other active machinery repair and installation companies registered in Newcastle upon Tyne.
- Tallerwall Limited2014
- Thompson Joint Integrity Solutions Ltd2016
- THPD Services Ltd2020
- Todd Offshore Ltd2016
- Total Rope Access Solutions Ltd2026
- TRST Maintenance Ltd2004
- Tyne Machine Tool Services Ltd2008
- Tyneside Electrical Contractors Ltd2025
All machinery repair and installation companies in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Machinery repair and installation across the UK
Frequently asked questions
When are T6 Marine Ltd's accounts due?
T6 Marine Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is T6 Marine Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is T6 Marine Ltd still trading?
T6 Marine 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 T6 Marine Ltd do?
T6 Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Other engineering activities (SIC 71129).
How old is T6 Marine Ltd?
T6 Marine Ltd was incorporated on 19 June 2024, 2 years ago.
What is the penalty if T6 Marine 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 T6 Marine 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.