- Companies
- Property developers
- Southgate
- TBT Construction Limited
TBT Construction Limited
- Company number
- 15074550
- Incorporated
- 15 Aug 20233 years trading
- Registered office
- 286B Chase Road, Southgate, London, N14 6HF
- Nature of business
- Development of building projects
TBT Construction Limited is a 3-year-old private limited company registered in Southgate, company number 15074550, one of 41 property development companies in Southgate. Its next accounts are due at Companies House on 30 May 2027, and the CT600 for the period to 30 August 2026 is due at HMRC on 30 August 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 down £6,881 on the year before, to -£6,880.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£6,880 | £11K | £34K | 2 | |
| 31 Aug 2024 | £1 | £1 |
Where TBT Construction Limited is registered
The registered office is in Southgate (N14), in the Enfield local authority area, London. Show N14 6HF on a map.
Other trade companies in N14
- S & N Construction LtdBuilders
- Ekia Solutions LtdElectricians
- S&N Finishes LtdBuilders
- Soley London Group LtdElectricians
- Interior Build 1 LtdFinishing trades
- Niclons Engineering and Management LtdFinishing trades
- Kevlar Heating LimitedPlumbers and heating engineers
- Neonova Investments LtdProperty developers
Shared registered office
94 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 TBT 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 30 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 May 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 30 Aug 2027 | £375 |
| 3 to 6 months late | 31 Aug 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Aug 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 | 30 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
- 15074550
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2023 (3 years ago)
- Registered office
- 286B Chase Road, Southgate, London, N14 6HF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 14 August 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Southgate
Other active property development companies registered in Southgate.
- The Goat Construction Limited2020
- Unjha Properties Limited1989
- Valeview Properties Limited2017
- VKKR Wealth Creators Limited2017
- WKD Builders (London) Limited2024
- 317 Finchley Road Ltd2014
- 638 Green Lanes Limited2017
- Adsat International Limited2000
All property development companies in Southgate · All trades in Southgate · Property developers across the UK
Frequently asked questions
When are TBT Construction Limited's accounts due?
TBT Construction Limited's next accounts are due at Companies House by 30 May 2027 (in 230 days), covering the period to 30 August 2026.
When is TBT Construction Limited's CT600 due?
The CT600 for the period to 30 August 2026 is due at HMRC by 30 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 May 2027.
Is TBT Construction Limited still trading?
TBT Construction Limited is listed as active on the Companies House register (checked 12 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 TBT Construction Limited do?
TBT Construction Limited is registered under Development of building projects (SIC 41100).
How old is TBT Construction Limited?
TBT Construction Limited was incorporated on 15 August 2023, 3 years ago.
What is the penalty if TBT 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 TBT Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.