- Company number
- 17310277
- Incorporated
- 30 Jun 2026
- Registered office
- 85 Fernside Avenue, Feltham, TW13 7BJ
- Nature of business
- Construction of domestic buildings
NPKB Ltd is a newly incorporated private limited company registered in Feltham, company number 17310277, one of 201 building contractors in Feltham. Its next accounts are due at Companies House on 31 March 2028, and its first CT600 is due at HMRC on 29 June 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.
Is this your company?
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Where NPKB Ltd is registered
The registered office is in Feltham (TW13), in the Hounslow local authority area, London. Show TW13 7BJ on a map.
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What happens if NPKB 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17310277
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2026
- Registered office
- 85 Fernside Avenue, Feltham, TW13 7BJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (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 Feltham
Other active building contractors registered in Feltham.
- NSM 2 Contractors Ltd2022
- Ogs Floor Screeding Limited2011
- Optimum Builders Ltd2021
- P B 13 Gill Group Limited2023
- P Quinn Ceilings & Partitions Ltd2013
- Pay 1 Limited2019
- PG&S Sprinkler Ltd2019
- Pioneer Complete Solutions Limited2025
All building contractors in Feltham · All trades in Feltham · Builders across the UK
Frequently asked questions
When are NPKB Ltd's accounts due?
NPKB Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is NPKB 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 29 June 2027, due by 29 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is NPKB Ltd still trading?
NPKB 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 NPKB Ltd do?
NPKB Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is NPKB Ltd?
NPKB Ltd was incorporated on 30 June 2026, less than a year ago.
What is the penalty if NPKB 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 NPKB 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.