- Companies
- Machinery repair and installation
- Norwich
- Saltmarsh Marine Ltd
Saltmarsh Marine Ltd
- Company number
- 15027015
- Incorporated
- 25 Jul 20233 years trading
- Registered office
- 13 the Close, Norwich, NR1 4DS
- Nature of business
- Repair and maintenance of ships and boats
Saltmarsh Marine Ltd is a 3-year-old private limited company registered in Norwich, company number 15027015, one of 153 machinery repair and installation companies in Norwich. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £9,803 (-98.8%) on the year before, to £124.
- Current assets of £14K against £27K owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £124 | £14K | £27K | 2 | |
| 31 Jul 2024 | £9,927 | £13K | £7,161 | 2 |
Who runs and owns Saltmarsh Marine Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| W*** D*** | Director | Jul 2023 |
| M*** D*** | Director | Nov 2023 |
Person with significant control
Where Saltmarsh Marine Ltd is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 4DS on a map.
Other trade companies in NR1
- Simon Lawrence LtdFinishing trades
- Coastal Boutique Cleaning Company LtdCleaning companies
- Rise Roofing Anglia LimitedRoofers
- BT Landscaping & Maintenance LimitedLandscapers and gardeners
- Per Aera LtdSpecialist contractors
- Mci Mechanical and Electrical LimitedElectricians
- Fanf LtdElectricians
- Star Valeting & Tyres LtdMechanics and garages
Shared registered office
115 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Saltmarsh 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15027015
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2023 (3 years ago)
- Registered office
- 13 the Close, Norwich, NR1 4DS
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 24 July 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 Norwich
Other active machinery repair and installation companies registered in Norwich.
- SGH Catering & Bakery Engineers Ltd2018
- Sionosa Airlandtrans Ltd2026
- Soanes Fire Ltd2024
- Sontec (Electronics) Limited1985
- Sontec Holdings Limited1995
- South Farm Engineering Limited2002
- SPB Ups & DC Power Services Limited2011
- SPM Dental Equipment Engineers Ltd2010
All machinery repair and installation companies in Norwich · All trades in Norwich · Machinery repair and installation across the UK
Frequently asked questions
When are Saltmarsh Marine Ltd's accounts due?
Saltmarsh Marine Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Saltmarsh Marine Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Saltmarsh Marine Ltd still trading?
Saltmarsh 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 Saltmarsh Marine Ltd do?
Saltmarsh Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Saltmarsh Marine Ltd?
Saltmarsh Marine Ltd was incorporated on 25 July 2023, 3 years ago.
Who runs Saltmarsh Marine Ltd?
Saltmarsh Marine Ltd has 2 active directors, the longest-serving appointed in Jul 2023. Their names and service addresses are on the Companies House register.
Who owns Saltmarsh Marine Ltd?
One person or company has significant control of Saltmarsh Marine Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Saltmarsh 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 Saltmarsh 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.