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- Stonna Limited
Company profile · Finishing trades
Stonna Limited
Stonna Limited is a 7-year-old private limited company registered in London, company number 12091269, one of 3,947 building finishing companies in London. 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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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Stonna Limited over the years
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 £20K (-38.4%) on the year before, to -£72K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £103K against £158K owed within a year: 0.7 times cover.
- 10 employees on average, up from 6 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 Jul 2025 | -£72K | £6,313 | £103K | £158K | 10 |
| 31 Jul 2024 | -£52K | £20K | £134K | £167K | 6 |
| 31 Jul 2023 | -£35K | £9,071 | £158K | £185K | 4 |
| 31 Jul 2022 | -£14K | £4,979 | £76K | £108K | 3 |
| 31 Jul 2021 | -£46K | £11K | £97K | £109K | 4 |
| 31 Jul 2020 | £12K | £145K | £173K | £130K | 1 |
Where Stonna Limited is registered
The registered office is in London (NW9), in the Brent local authority area, London. Show NW9 8SL on a map.
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- Onewais Services LtdCleaning companies
Shared registered office
31 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 Stonna 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 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
- 12091269
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2019 (7 years ago)
- Registered office
- 248 Church Lane, London, NW9 8SL
- Nature of business
- Other building completion and finishing (SIC 43390)
Agents involved in the sale of a variety of goods (SIC 46190) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 July 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Strat Construction Ltd2023
- Strongcross Builders Limited1996
- Strongfitss Ltd2025
- Stronghold Services Ltd2025
- Structurize Limited2012
- Studio Epicoco Ltd2026
- Studio Hagen Hall Ltd2016
- Studio Hopwood Limited2012
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Stonna Limited's accounts due?
Stonna Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Stonna Limited'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 Stonna Limited still trading?
Stonna 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 Stonna Limited do?
Stonna Limited is registered under Other building completion and finishing (SIC 43390); Agents involved in the sale of a variety of goods (SIC 46190).
How old is Stonna Limited?
Stonna Limited was incorporated on 8 July 2019, 7 years ago.
What is the penalty if Stonna 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 Stonna 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.