- Company number
- 17333949
- Incorporated
- 11 Jul 2026
- Registered office
- 167-169, 5TH Floor Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of domestic buildings
Naz-TN Ltd is a newly incorporated private limited company registered in London, company number 17333949, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 11 April 2028, and its first CT600 is due at HMRC on 10 July 2028.
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 Naz-TN Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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- Steam Wood Stone LtdFinishing trades
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Also registered at this address
21 other companies use the same registered office as Naz-TN Ltd.
- 183 Ventures LtdMotor traders
- Absolute Abseiling LtdSpecialist contractors
- Amiri Tyre LtdMotor traders
- Andy and Sons Property Maintenance Services LimitedPlumbers and heating engineers
- Aurum Cooling LtdPlumbers and heating engineers
- BM Prestige Cleaning Services LtdCleaning companies
- Buzzev LimitedElectricians
- Elite Cleaning Management LimitedCleaning companies
- Empire Property & Security Solutions LimitedFinishing trades
- Hansen&Co(UK)LtdFinishing trades
- Jonath LimitedCleaning companies
- KJK Construction LtdFinishing trades
- McGuire Holdings LimitedElectricians
- Precision Interiors LtdElectricians
- Ready Run Motors LimitedMotor traders
- Rema Ventures LtdProperty developers
- Surecraft Renovations LtdBuilders
- Tubali Property LtdProperty developers
- Visionary Cleaning LtdCleaning companies
- Walker Consulting LimitedGlaziers
- Xboyut LtdProperty developers
What happens if Naz-TN 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 11 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Apr 2028 to 11 May 2028 | £150 |
| 1 to 3 months late | 12 May 2028 to 11 Jul 2028 | £375 |
| 3 to 6 months late | 12 Jul 2028 to 11 Oct 2028 | £750 |
| More than 6 months late | From 12 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 17333949
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2026
- Registered office
- 167-169, 5TH Floor Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Naza Trade Ltd2026
- Nazoli Ltd2025
- NB Building Works Limited2026
- NB Construction Management Ltd2025
- NBN Pro Ltd2018
- NBP Building Services Ltd2021
- NBS Drylining Ltd2026
- NCS Construction Ltd2023
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Naz-TN Ltd's accounts due?
Naz-TN Ltd's next accounts are due at Companies House by 11 April 2028 (in 546 days), covering the period to 31 July 2027.
When is Naz-TN 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 10 July 2027, due by 10 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Naz-TN Ltd still trading?
Naz-TN 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 Naz-TN Ltd do?
Naz-TN Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Naz-TN Ltd?
Naz-TN Ltd was incorporated on 11 July 2026, less than a year ago.
What is the penalty if Naz-TN 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 Naz-TN 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.