- Companies
- Groundworks and demolition
- London
- Towerstone Construction Limited
Towerstone Construction Limited
- Company number
- 16646694
- Incorporated
- 12 Aug 20251 year trading
- Registered office
- 12 Frampton Park Road, London, E9 7PA
- Nature of business
- Site preparation; Other education n.e.c.
Towerstone Construction Limited is a 1-year-old private limited company registered in London, company number 16646694, one of 287 groundworks and demolition companies in London. Its next accounts are due at Companies House on 12 May 2027, and its first CT600 is due at HMRC on 11 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Towerstone Construction Limited is registered
The registered office is in London (E9), in the Hackney local authority area, London. Show E9 7PA on a map.
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What happens if Towerstone Construction 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 12 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 May 2027 to 12 Jun 2027 | £150 |
| 1 to 3 months late | 13 Jun 2027 to 12 Aug 2027 | £375 |
| 3 to 6 months late | 13 Aug 2027 to 12 Nov 2027 | £750 |
| More than 6 months late | From 13 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16646694
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2025 (1 year ago)
- Registered office
- 12 Frampton Park Road, London, E9 7PA
- Nature of business
- Site preparation (SIC 43120)
Other education n.e.c. (SIC 85590) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in London
Other active groundworks and demolition companies registered in London.
- Townsite Ltd2025
- Trade Martinez Ltd2025
- Tradepeople Ltd2026
- Trionex Ltd2026
- Truetrucks Limited2023
- TT Diamond Drilling Ltd2024
- Tulip Cleaning Ltd2025
- Unom Limited2020
All groundworks and demolition companies in London · All trades in London · Groundworks and demolition across the UK
Frequently asked questions
When are Towerstone Construction Limited's accounts due?
Towerstone Construction Limited's next accounts are due at Companies House by 12 May 2027 (in 212 days), covering the period to 31 August 2026.
When is Towerstone Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 August 2026, due by 11 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Towerstone Construction Limited still trading?
Towerstone Construction 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 Towerstone Construction Limited do?
Towerstone Construction Limited is registered under Site preparation (SIC 43120); Other education n.e.c. (SIC 85590).
How old is Towerstone Construction Limited?
Towerstone Construction Limited was incorporated on 12 August 2025, 1 year ago.
What is the penalty if Towerstone Construction 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 Towerstone Construction 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.