- Companies
- Machinery repair and installation
- Poole
- Marine Tec Ltd
Marine Tec Ltd
- Company number
- 11792205
- Incorporated
- 28 Jan 20197 years trading
- Registered office
- 22 Hilary Road, Poole, BH17 7LZ
- Nature of business
- Repair of machinery; Repair and maintenance of ships and boats
Marine Tec Ltd is a 7-year-old private limited company registered in Poole, company number 11792205, one of 117 machinery repair and installation companies in Poole. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £767 (+13.3%) on the year before, to £6,532.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £21K against £43K owed within a year: 0.5 times cover.
- 3 employees on average, up from 1 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £6,532 | £21K | £43K | 3 | |
| 31 Jan 2024 | £5,765 | £41K | £52K | 1 | |
| 31 Jan 2023 | £10 | £16K | £695 | 1 | |
| 31 Jan 2022 | £65 | £26K | £10K | 2 | |
| 31 Jan 2021 | £434 | £56K | £20K | 1 | |
| 31 Jan 2020 | £391 | £11K | £3,041 | 1 |
Where Marine Tec Ltd is registered
The registered office is in Poole (BH17), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH17 7LZ on a map.
Other trade companies in BH17
- Sheildline Property Care LtdRoofers
- Window Works Dorset LtdJoiners and carpenters
- LT Drylining LtdBuilders
- Castle Plumbing and Heating Solutions LtdPlumbers and heating engineers
- Stuart Court Electrical LtdElectricians
- Hij Engineering and Consultancy LtdMachinery repair and installation
- Savage Solutions LtdFinishing trades
- One Call Cleaners LimitedCleaning companies
What happens if Marine Tec 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11792205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2019 (7 years ago)
- Registered office
- 22 Hilary Road, Poole, BH17 7LZ
- Nature of business
- Repair of machinery (SIC 33120)
Repair and maintenance of ships and boats (SIC 33150) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 January 2026
- Previous names
- Marine Maintenance Group Ltd (until 28 Aug 2020)
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 Poole
Other active machinery repair and installation companies registered in Poole.
- Mobile Computer Repair Ltd2013
- Newlec Electrical Contractors Ltd1999
- Newneekmarine Ltd2026
- Njord Engineering Ltd2018
- Nuffield Motors Limited2006
- Obc Blade and Composite Repairs Limited2026
- Ofan Aviation Limited2025
- P & S Auto Services Limited2000
All machinery repair and installation companies in Poole · All trades in Poole · Machinery repair and installation across the UK
Frequently asked questions
When are Marine Tec Ltd's accounts due?
Marine Tec Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Marine Tec Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Marine Tec Ltd still trading?
Marine Tec 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 Marine Tec Ltd do?
Marine Tec Ltd is registered under Repair of machinery (SIC 33120); Repair and maintenance of ships and boats (SIC 33150).
How old is Marine Tec Ltd?
Marine Tec Ltd was incorporated on 28 January 2019, 7 years ago.
What is the penalty if Marine Tec 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 Marine Tec 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.