- Companies
- Plasterers
- London
- Sinky Mouldings Limited
Sinky Mouldings Limited
- Company number
- 13409860
- Incorporated
- 20 May 20215 years trading
- Registered office
- 69 Dunkery Road, London, SE9 4HY
- Nature of business
- Plastering; Other specialised construction activities n.e.c.
Sinky Mouldings Limited is a 5-year-old private limited company registered in London, company number 13409860, one of 485 plastering companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £13K (+61.9%) on the year before, to £35K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £64K against £45K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £35K | £48K | £64K | £45K | 1 |
| 31 May 2024 | £22K | £39K | £48K | £47K | 1 |
| 31 May 2023 | £33K | £48K | £53K | £44K | 1 |
| 31 May 2022 | £6,112 | £43K | £48K | £43K | 1 |
Where Sinky Mouldings Limited is registered
The registered office is in London (SE9), in the Bromley local authority area, London. Show SE9 4HY on a map.
Other trade companies in SE9
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- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
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What happens if Sinky Mouldings 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13409860
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2021 (5 years ago)
- Registered office
- 69 Dunkery Road, London, SE9 4HY
- Nature of business
- Plastering (SIC 43310)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 19 May 2026
Filing notes for plastering companies
Plastering companies are usually small, labour-based businesses. Director pay is often a mix of salary and dividends, which only works if the company has profits to pay dividends from.
Similar companies in London
Other active plastering companies registered in London.
- Sins Group Ltd2022
- Siramic Stile Ltd2014
- SJK Builds Ltd2024
- Skai Decorating Ltd2026
- Skillco Limited2019
- SL Dry Lining Limited2017
- SL Drywall & Ceilings Ltd2025
- Smooth Cut Plastering Limited2017
All plastering companies in London · All trades in London · Plasterers across the UK
Frequently asked questions
When are Sinky Mouldings Limited's accounts due?
Sinky Mouldings Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Sinky Mouldings Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Sinky Mouldings Limited still trading?
Sinky Mouldings 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 Sinky Mouldings Limited do?
Sinky Mouldings Limited is registered under Plastering (SIC 43310); Other specialised construction activities n.e.c. (SIC 43999).
How old is Sinky Mouldings Limited?
Sinky Mouldings Limited was incorporated on 20 May 2021, 5 years ago.
What is the penalty if Sinky Mouldings 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 Sinky Mouldings 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.