- Companies
- Plumbers and heating engineers
- Cardiff
- MPH Installations Ltd
MPH Installations Ltd
- Company number
- 11659605
- Incorporated
- 5 Nov 20187 years trading
- Registered office
- 376 Newport Road, 376 Newport Road, Cardiff, CF23 9AE
- Nature of business
- Plumbing, heat and air-conditioning installation
MPH Installations Ltd is a 7-year-old private limited company registered in Cardiff, company number 11659605, one of 170 plumbing and heating companies in Cardiff. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
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 up £149K (+205.7%) on the year before, to £77K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £159K against £77K owed within a year: 2.1 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £77K | £119K | £159K | £77K | 5 |
| 30 Nov 2024 | -£73K | £65K | £89K | £152K | 5 |
| 30 Nov 2023 | -£83K | £41K | £90K | £155K | 7 |
| 30 Nov 2022 | £24K | £94K | 10 | ||
| 30 Nov 2021 | £57K | £161K | £103K | 7 | |
| 30 Nov 2020 | £13K | £99K | £51K | 7 | |
| 30 Nov 2019 | £9,305 | £42K | £33K | 3 |
Where MPH Installations Ltd is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 9AE on a map.
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- Halo Mobile Specialists LtdMechanics and garages
- 1ST Choice Accident Repair Centre (Yeovil) LtdMechanics and garages
- Wide Transport LtdMotor traders
- Ace Windscreens LtdMechanics and garages
- Lex Roofing Solutions LtdRoofers
- Taxissories LtdMotor traders
What happens if MPH Installations 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11659605
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2018 (7 years ago)
- Registered office
- 376 Newport Road, 376 Newport Road, Cardiff, CF23 9AE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 27 July 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 Cardiff
Other active plumbing and heating companies registered in Cardiff.
- MR Builder MH Ltd2024
- Multi-Fix Property Maintenance Ltd.2025
- N J Harkus Plumbing and Heating Limited2013
- N.E.C. Plumbing and Heating Limited2005
- Nationwide Retrofit Ltd2014
- North Plumbing and Heating Cardiff Ltd2023
- Nova Plumbers Ltd2024
- Olympus Home Solutions Limited2021
All plumbing and heating companies in Cardiff · All trades in Cardiff · Plumbers and heating engineers across the UK
Frequently asked questions
When are MPH Installations Ltd's accounts due?
MPH Installations Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is MPH Installations Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is MPH Installations Ltd still trading?
MPH Installations 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 MPH Installations Ltd do?
MPH Installations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MPH Installations Ltd?
MPH Installations Ltd was incorporated on 5 November 2018, 7 years ago.
What is the penalty if MPH Installations 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 MPH Installations 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.