- Companies
- Painters and decorators
- London
- Decomartin Limited
Decomartin Limited
- Company number
- 11353563
- Incorporated
- 10 May 20188 years trading
- Registered office
- 23 Derby Road, London, E7 8NH
- Nature of business
- Painting
Decomartin Limited is a 8-year-old private limited company registered in London, company number 11353563, one of 1,183 painting and decorating 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 £39K (+55.4%) on the year before, to £111K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £137K against £27K owed within a year: 5.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £111K | £137K | £27K | 1 | |
| 31 May 2024 | £71K | £97K | 1 | ||
| 31 May 2023 | £27K | £33K | £9,516 | 1 | |
| 31 May 2022 | £19K | £21K | £6,889 | 1 | |
| 31 May 2021 | £22K | £25K | £8,953 | 1 | |
| 31 May 2020 | £22K | £24K | £2,448 | 1 | |
| 31 May 2019 | £26K | £38K | £12K |
Where Decomartin Limited is registered
The registered office is in London (E7), in the Newham local authority area, London. Show E7 8NH on a map.
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What happens if Decomartin 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
- 11353563
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2018 (8 years ago)
- Registered office
- 23 Derby Road, London, E7 8NH
- Nature of business
- Painting (SIC 43341)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 2026
Filing notes for painting and decorating companies
Decorating companies are usually labour-based micro-entities working for homeowners and contractors, some of it under CIS.
Similar companies in London
Other active painting and decorating companies registered in London.
- Decomore Ltd2023
- Deconexus Limited2025
- Decor 360 Ltd2026
- Decor Holdings Ltd2020
- Decorating 1981 Limited2026
- Decorating on the Hill Limited2026
- Decorative London Cement Ltd2022
- Decorators West London Ltd2011
All painting and decorating companies in London · All trades in London · Painters and decorators across the UK
Frequently asked questions
When are Decomartin Limited's accounts due?
Decomartin Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Decomartin 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 Decomartin Limited still trading?
Decomartin 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 Decomartin Limited do?
Decomartin Limited is registered under Painting (SIC 43341).
How old is Decomartin Limited?
Decomartin Limited was incorporated on 10 May 2018, 8 years ago.
What is the penalty if Decomartin 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 Decomartin 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.