- Companies
- Property developers
- Barnet
- TNG Design & Build Ltd
TNG Design & Build Ltd
- Company number
- 16849260
- Incorporated
- 12 Nov 2025
- Registered office
- 126 Daneland Road, Barnet, EN4 8QA
- Nature of business
- Development of building projects
TNG Design & Build Ltd is a newly incorporated private limited company registered in Barnet, company number 16849260, one of 220 property development companies in Barnet. Its next accounts are due at Companies House on 12 August 2027, and its first CT600 is due at HMRC on 11 November 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 TNG Design & Build Ltd is registered
The registered office is in Barnet (EN4), in the Barnet local authority area, London. Show EN4 8QA on a map.
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What happens if TNG Design & Build 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 12 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Aug 2027 to 12 Sep 2027 | £150 |
| 1 to 3 months late | 13 Sep 2027 to 12 Nov 2027 | £375 |
| 3 to 6 months late | 13 Nov 2027 to 12 Feb 2028 | £750 |
| More than 6 months late | From 13 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16849260
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2025
- Registered office
- 126 Daneland Road, Barnet, EN4 8QA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Barnet
Other active property development companies registered in Barnet.
- Totteridge Developments Limited2004
- Triassic Property Developments Limited2019
- Tudor Developments Aj Limited2013
- Tudorhurst Limited1987
- Two Parishes Properties Limited2009
- Ursachi Civil Engineering Ltd2024
- Walsh & Walsh Limited2013
- Waltham Grange Limited2020
All property development companies in Barnet · All trades in Barnet · Property developers across the UK
Frequently asked questions
When are TNG Design & Build Ltd's accounts due?
TNG Design & Build Ltd's next accounts are due at Companies House by 12 August 2027 (in 303 days), covering the period to 30 November 2026.
When is TNG Design & Build 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 11 November 2026, due by 11 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is TNG Design & Build Ltd still trading?
TNG Design & Build 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 TNG Design & Build Ltd do?
TNG Design & Build Ltd is registered under Development of building projects (SIC 41100).
How old is TNG Design & Build Ltd?
TNG Design & Build Ltd was incorporated on 12 November 2025, less than a year ago.
What is the penalty if TNG Design & Build 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 TNG Design & Build 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.