- Companies
- Property developers
- London
- THZ Contractors Ltd
THZ Contractors Ltd
- Company number
- 16635785
- Incorporated
- 7 Aug 20251 year trading
- Registered office
- 129 Station Road, London, NW4 4NJ
- Nature of business
- Development of building projects; Other specialised construction activities n.e.c.; Buying and selling of own real estate
THZ Contractors Ltd is a 1-year-old private limited company registered in London, company number 16635785, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 7 May 2027, and its first CT600 is due at HMRC on 6 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 THZ Contractors Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 4NJ on a map.
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Also registered at this address
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What happens if THZ Contractors 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 7 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 May 2027 to 7 Jun 2027 | £150 |
| 1 to 3 months late | 8 Jun 2027 to 7 Aug 2027 | £375 |
| 3 to 6 months late | 8 Aug 2027 to 7 Nov 2027 | £750 |
| More than 6 months late | From 8 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
- 16635785
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2025 (1 year ago)
- Registered office
- 129 Station Road, London, NW4 4NJ
- Nature of business
- Development of building projects (SIC 41100)
Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Charges (mortgages)
- 2 outstanding of 2 registered
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 London
Other active property development companies registered in London.
- Ti Broad ST Reading Limited2020
- Ti Manchester 2 Limited2020
- Tian Property One Limited2025
- Tiario Property Management Ltd2026
- Tibuilder Ltd2026
- Tidalstone Property UK Ltd.2017
- Tide Carpentry Ltd2022
- Tide Developments Limited2021
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are THZ Contractors Ltd's accounts due?
THZ Contractors Ltd's next accounts are due at Companies House by 7 May 2027 (in 207 days), covering the period to 31 August 2026.
When is THZ Contractors 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 6 August 2026, due by 6 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 THZ Contractors Ltd still trading?
THZ Contractors Ltd 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 THZ Contractors Ltd do?
THZ Contractors Ltd is registered under Development of building projects (SIC 41100); Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100).
How old is THZ Contractors Ltd?
THZ Contractors Ltd was incorporated on 7 August 2025, 1 year ago.
What is the penalty if THZ Contractors 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 THZ Contractors Ltd 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.