NMPH Limited
- Company number
- 08428957
- Incorporated
- 4 Mar 201313 years trading
- Registered office
- Prosper House, 18 Craig Hopson Avenue, Castleford, WF10 5US
- Nature of business
- Plumbing, heat and air-conditioning installation
NMPH Limited is a 13-year-old private limited company registered in Castleford, company number 08428957, one of 22 plumbing and heating companies in Castleford. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £11K on the year before, to -£11K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £19K against £27K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£11K | £0 | £19K | £27K | 1 |
| 31 Mar 2025 | £10 | £2,985 | £21K | £19K | 1 |
| 31 Mar 2024 | £54 | £20K | £12K | 1 | |
| 31 Mar 2023 | £57 | £0 | £25K | £17K | 1 |
| 31 Mar 2022 | £5,829 | £2,324 | £34K | £15K | 1 |
| 31 Mar 2021 | £90 | £7,981 | £34K | £11K | 2 |
| 31 Mar 2020 | £342 | £19K | £17K | 3 | |
| 31 Mar 2019 | £188 | £14K | £27K | ||
| 31 Mar 2018 | £117 | £7,228 | £7,655 | 1 | |
| 31 Mar 2017 | £90 | -£84 | £516 | £1,151 | 1 |
Where NMPH Limited is registered
The registered office is in Castleford (WF10), in the Wakefield local authority area, Yorkshire and The Humber. Show WF10 5US on a map.
Other trade companies in WF10
- Manor Select LtdMotor traders
- Agi Group LtdBuilders
- Kevmacwind LtdBuilders
- Redmark Fire LimitedInstallers
- Redline Fire LtdInstallers
- Deighton Decorators LtdPainters and decorators
- Hellas Roofing LtdRoofers
- McHugh Scaffolding LtdScaffolders
Also registered at this address
7 other companies use the same registered office as NMPH Limited.
- Doncaster Property Solutions LimitedProperty developers
- Elite Energy Personnel LimitedPlumbers and heating engineers
- Empire Electrical Group LtdElectricians
- H.L Plastering & Tiling LtdPlasterers
- Plumbparts Xpress LtdPlumbers and heating engineers
- Yorkshire Lawn Care LimitedLandscapers and gardeners
- Yorkshire Lawn Treatments LtdLandscapers and gardeners
What happens if NMPH Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 08428957
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2013 (13 years ago)
- Registered office
- Prosper House, 18 Craig Hopson Avenue, Castleford, WF10 5US
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 4 March 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 Castleford
Other active plumbing and heating companies registered in Castleford.
- Oak Refrigeration and Mechanical Services Limited2002
- Oak Refrigeration Holdings Ltd2024
- Par Refrigeration and Air Conditioning Services Limited2012
- Plumbparts Xpress Ltd2023
- Quality Plumbing Solutions Ltd2005
- RC Airconditioning Limited2021
- Save With Smarter Heating Ltd2026
- Senworth Renewables Ltd2017
All plumbing and heating companies in Castleford · All trades in Castleford · Plumbers and heating engineers across the UK
Frequently asked questions
When are NMPH Limited's accounts due?
NMPH Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is NMPH Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is NMPH Limited still trading?
NMPH Limited 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 NMPH Limited do?
NMPH Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is NMPH Limited?
NMPH Limited was incorporated on 4 March 2013, 13 years ago.
What is the penalty if NMPH 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 NMPH Limited 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.