- Companies
- Plumbers and heating engineers
- Pwllheli
- M P Plumbing Limited
M P Plumbing Limited
- Company number
- 07558834
- Incorporated
- 10 Mar 201115 years trading
- Registered office
- c/o Gwyn Thomas & Co, 1 Thomas Buildings, New Street, Pwllheli, Gwynedd, LL53 5HH
- Nature of business
- Plumbing, heat and air-conditioning installation
M P Plumbing Limited is a 15-year-old private limited company registered in Pwllheli, company number 07558834, one of 11 plumbing and heating companies in Pwllheli. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £2,470 (-41.9%) on the year before, to £3,431.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £6,472 against £10K owed within a year: 0.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3,431 | £6,072 | £6,472 | £10K | 3 |
| 31 Mar 2024 | £5,901 | £12K | £17K | £12K | 3 |
| 31 Mar 2023 | £12K | £20K | £22K | £12K | 3 |
| 31 Mar 2022 | £10K | £18K | £20K | £12K | 3 |
| 31 Mar 2021 | £10K | £18K | £21K | £13K | 2 |
| 31 Mar 2020 | £8,895 | £9,122 | £13K | £7,490 | 2 |
| 31 Mar 2019 | £11K | £14K | £18K | £10K | 3 |
| 31 Mar 2018 | £12K | £19K | £25K | £16K | 3 |
| 31 Mar 2017 | £6,382 | £8,460 | £15K | £12K | 2 |
| 31 Mar 2016 | £1,812 | £1,773 | £18K | £16K |
Where M P Plumbing Limited is registered
The registered office is in Pwllheli (LL53), in the Gwynedd local authority area, Wales. Show LL53 5HH on a map.
Other trade companies in LL53
- E Thomas Plumbing and Heating Plymio A Gwresogi CyfPlumbers and heating engineers
- Cadelio CyfSpecialist contractors
- Halpine Construction LimitedJoiners and carpenters
- Feucht Engineering LtdMachinery repair and installation
- Stuart Livingstone LtdPlumbers and heating engineers
- Teiars Hughes Tyres LtdMechanics and garages
- Saevar Solutions LtdCleaning companies
- Dragon Detailing & Body Repairs LtdMotor traders
Also registered at this address
16 other companies use the same registered office as M P Plumbing Limited.
- Abersoch Boat Works LimitedMachinery repair and installation
- Adeiladwaith Richard Williams Construction LtdProperty developers
- Cadelio CyfSpecialist contractors
- D. Jones Decorators LimitedPainters and decorators
- Dyffryn Heating LtdPlumbers and heating engineers
- E Thomas Plumbing and Heating Plymio A Gwresogi CyfPlumbers and heating engineers
- Gwynedd Windscreens LimitedMechanics and garages
- LJS Construction LimitedProperty developers
- Llnau Haze Cleaning LimitedCleaning companies
- Llyn Marine Services LimitedMachinery repair and installation
- Mela Energy LtdPlumbers and heating engineers
- Or Trefor LimitedCivil engineering
- Peninsula Security LtdElectricians
- Penllyn Conservatories LimitedInstallers
- Radix Shrewsbury LimitedLandscapers and gardeners
- Sean Booth Landscapes LimitedLandscapers and gardeners
What happens if M P Plumbing 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07558834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2011 (15 years ago)
- Registered office
- c/o Gwyn Thomas & Co, 1 Thomas Buildings, New Street, Pwllheli, Gwynedd, LL53 5HH
- 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 2025
- Last confirmation statement
- 10 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 Pwllheli
Other active plumbing and heating companies registered in Pwllheli.
- M Wynn Plumbing Cyf2010
- Malcolm Roberts Limited2006
- Mela Energy Ltd2020
- Stuart Livingstone Ltd2026
- T W Williams & Son Ltd2014
- Arwel W Williams Cyf2012
- Dyffryn Heating Ltd2022
- E Thomas Plumbing and Heating Plymio A Gwresogi Cyf2026
All plumbing and heating companies in Pwllheli · All trades in Pwllheli · Plumbers and heating engineers across the UK
Frequently asked questions
When are M P Plumbing Limited's accounts due?
M P Plumbing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is M P Plumbing Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is M P Plumbing Limited still trading?
M P Plumbing 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 M P Plumbing Limited do?
M P Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M P Plumbing Limited?
M P Plumbing Limited was incorporated on 10 March 2011, 15 years ago.
What is the penalty if M P Plumbing 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 M P Plumbing 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.