- Companies
- Installers
- London
- Top Done Ltd
Top Done Ltd
- Company number
- 13087456
- Incorporated
- 17 Dec 20205 years trading
- Registered office
- 38 Dollis Hill Lane, London, NW2 6JE
- Nature of business
- Other construction installation
Top Done Ltd is a 5-year-old private limited company registered in London, company number 13087456, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 30 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £4,970 (-115.8%) on the year before, to -£678.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £18K against £18K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£678 | £18K | £18K | 3 | |
| 31 Dec 2023 | £4,292 | £60K | £58K | 3 | |
| 31 Dec 2022 | £7,542 | £69K | £67K | 3 | |
| 31 Dec 2021 | £3,379 | £3,229 | £3,229 | £5,850 | 3 |
Where Top Done Ltd is registered
The registered office is in London (NW2), in the Brent local authority area, London. Show NW2 6JE on a map.
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What happens if Top Done 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 13087456
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2020 (5 years ago)
- Registered office
- 38 Dollis Hill Lane, London, NW2 6JE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 16 December 2025
- Previous names
- Alkoud Ltd (until 28 May 2025)
Gold Tiling Ltd (until 6 Aug 2024)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Top Drawer Zinc Ltd2003
- Top Lag Ltd2019
- Topas Facades Ltd2024
- Topi Limited2006
- Toru Design & Construction Ltd2021
- Total Bollards Limited2026
- Total Property Assist Ltd2025
- Total Touch Group Ltd2026
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Top Done Ltd's accounts due?
Top Done Ltd's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is Top Done Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 30 March 2026, due by 30 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Top Done Ltd still trading?
Top Done 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 Top Done Ltd do?
Top Done Ltd is registered under Other construction installation (SIC 43290).
How old is Top Done Ltd?
Top Done Ltd was incorporated on 17 December 2020, 5 years ago.
What is the penalty if Top Done 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 Top Done 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.