- Companies
- Plumbers and heating engineers
- Wrexham
- Mark Jones Plumbing & Heating (NW) Ltd
Mark Jones Plumbing & Heating (NW) Ltd
- Company number
- 10792989
- Incorporated
- 30 May 20179 years trading
- Registered office
- ST Andrews House Yale Business Village, Ellice Way, Wrexham, Wrexham Cb, LL13 7YL
- Nature of business
- Plumbing, heat and air-conditioning installation
Mark Jones Plumbing & Heating (NW) Ltd is a 9-year-old private limited company registered in Wrexham, company number 10792989, one of 62 plumbing and heating companies in Wrexham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £1,636 (+236.1%) on the year before, to £2,329.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £47K against £43K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £2,329 | £5,337 | £47K | £43K | 0 |
| 31 May 2024 | £693 | £18K | £53K | £51K | 2 |
| 31 May 2023 | £457 | £11K | £51K | £36K | 1 |
| 31 May 2022 | £119 | £16K | £43K | £28K | 2 |
| 31 May 2021 | £215 | £11K | £32K | £15K | 2 |
| 31 May 2020 | £489 | £39K | £55K | £26K | 2 |
| 31 May 2019 | £160 | £2,571 | £19K | £21K | 2 |
| 31 May 2018 | £3,405 | £6,246 | £30K | £28K | 2 |
Who runs and owns Mark Jones Plumbing & Heating (NW) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** J*** | Director | May 2017 |
Person with significant control
Where Mark Jones Plumbing & Heating (NW) Ltd is registered
The registered office is in Wrexham (LL13), in the Wrexham local authority area, Wales. Show LL13 7YL on a map.
Other trade companies in LL13
- Global Contracting Services LimitedProperty developers
- Q & C Building LimitedRoofers
- Verta Energy Solutions LimitedInstallers
- Gablat Building & Property LtdBuilders
- Cbe Electrical Contractors LtdElectricians
- Oasis Plumbing Contractors LtdBuilders
- Engineering Services Northern LtdElectricians
- DJP Electrical and Renewables LtdElectricians
Also registered at this address
14 other companies use the same registered office as Mark Jones Plumbing & Heating (NW) Ltd.
- A & D Environmental Services LimitedSpecialist contractors
- Alpine Gas Engineers LimitedPlumbers and heating engineers
- Arwel Jones Plumbing & Heating LimitedPlumbers and heating engineers
- Astral Maintenance LimitedFinishing trades
- BDL Contracts and Design LimitedSpecialist contractors
- Clare's Cleaning Services LtdCleaning companies
- Dale Roberts Construction LtdCivil engineering
- David W. Williams LimitedMotor traders
- Green Goat LimitedSpecialist contractors
- JNP Group LimitedInstallers
- Midland Groundworks LimitedCivil engineering
- MPD Developments (NW) LimitedBuilders
- PG Homes LimitedBuilders
- Williams Wrexham LimitedMotor traders
What happens if Mark Jones Plumbing & Heating (NW) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10792989
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2017 (9 years ago)
- Registered office
- ST Andrews House Yale Business Village, Ellice Way, Wrexham, Wrexham Cb, LL13 7YL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 29 May 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 Wrexham
Other active plumbing and heating companies registered in Wrexham.
- Mpe Air Conditioning Limited2024
- Nathan Peate Plumbing & Heating Limited2023
- NMH Plumbing & Heating Services Limited2008
- Noble Gas Ltd2020
- P M Norman Limited2003
- Platinum Gas Ltd2018
- Prime Plumbing & Heating North West Ltd2023
- Pro Gas WXM Ltd2018
All plumbing and heating companies in Wrexham · All trades in Wrexham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mark Jones Plumbing & Heating (NW) Ltd's accounts due?
Mark Jones Plumbing & Heating (NW) Ltd's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Mark Jones Plumbing & Heating (NW) Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mark Jones Plumbing & Heating (NW) Ltd still trading?
Mark Jones Plumbing & Heating (NW) 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 Mark Jones Plumbing & Heating (NW) Ltd do?
Mark Jones Plumbing & Heating (NW) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mark Jones Plumbing & Heating (NW) Ltd?
Mark Jones Plumbing & Heating (NW) Ltd was incorporated on 30 May 2017, 9 years ago.
Who runs Mark Jones Plumbing & Heating (NW) Ltd?
Mark Jones Plumbing & Heating (NW) Ltd has 1 active director, the longest-serving appointed in May 2017. Their names and service addresses are on the Companies House register.
Who owns Mark Jones Plumbing & Heating (NW) Ltd?
One person or company has significant control of Mark Jones Plumbing & Heating (NW) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Mark Jones Plumbing & Heating (NW) 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 Mark Jones Plumbing & Heating (NW) 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.