- Companies
- Plumbers and heating engineers
- Nottingham
- NPK Plumbing & Heating Limited
NPK Plumbing & Heating Limited
- Company number
- 15942825
- Incorporated
- 8 Sep 20242 years trading
- Registered office
- 20 Park Avenue, Carlton, Nottingham, NG4 3DP
- Nature of business
- Plumbing, heat and air-conditioning installation
NPK Plumbing & Heating Limited is a 2-year-old private limited company registered in Nottingham, company number 15942825, one of 310 plumbing and heating companies in Nottingham. Companies House shows its accounts as overdue: they were due on 8 June 2026.
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 NPK Plumbing & Heating Limited is registered
The registered office is in Nottingham (NG4), in the Gedling local authority area, East Midlands. Show NG4 3DP on a map.
Other trade companies in NG4
- Apex Air Conditioning Nottingham LtdPlumbers and heating engineers
- Village Building LtdSpecialist contractors
- B A Power Installations LtdElectricians
- Plasterbility LtdPlasterers
- SHW Electrical LtdElectricians
- R&L Construction and Building LtdBuilders
- Eastmidlandsev & Air Conditioning LtdElectricians
- Ama Cleaning Services LtdCleaning companies
What happens if NPK Plumbing & Heating Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Jun 2026 to 8 Jul 2026 | £150 |
| 1 to 3 months late | 9 Jul 2026 to 8 Sep 2026 | £375 |
| 3 to 6 months late | 9 Sep 2026 to 8 Dec 2026 | £750 |
| More than 6 months late | From 9 Dec 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2026 | £200 |
| 3 months late | 30 Dec 2026 | another £200 |
| 6 months late | 30 Mar 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2027 | 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
- 15942825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2024 (2 years ago)
- Registered office
- 20 Park Avenue, Carlton, Nottingham, NG4 3DP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Nottingham
Other active plumbing and heating companies registered in Nottingham.
- Ocean Maintenance-UK Limited2020
- Otto Homes Air Con Ltd2026
- Oxley's Installations Limited2024
- P&C Plumbing Solutions Ltd2025
- P. Harrison Plumbing & Heating Limited2016
- Paul Baverstock Plumbing & Heating Services Limited2019
- Peter Bates Building & Plumbing Limited2014
- PHD Plumbing Ltd2016
All plumbing and heating companies in Nottingham · All trades in Nottingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are NPK Plumbing & Heating Limited's accounts due?
NPK Plumbing & Heating Limited's accounts were due at Companies House on 8 June 2026 and the register shows them as overdue.
When is NPK Plumbing & Heating Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 September 2025, due by 7 September 2026, and one for the period to 30 September 2025, due by 30 September 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is NPK Plumbing & Heating Limited still trading?
NPK Plumbing & Heating Limited is listed as active on the Companies House register (checked 13 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 NPK Plumbing & Heating Limited do?
NPK Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is NPK Plumbing & Heating Limited?
NPK Plumbing & Heating Limited was incorporated on 8 September 2024, 2 years ago.
What is the penalty if NPK Plumbing & Heating 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 NPK Plumbing & Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.