- Companies
- Electricians
- Stanley
- McCarthy & Sons Plumbing, Heating and Electrical Ltd
McCarthy & Sons Plumbing, Heating and Electrical Ltd
- Company number
- 13353374
- Incorporated
- 23 Apr 20215 years trading
- Registered office
- 10 Beech Terrace, Catchgate, Stanley, DH9 8LJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
McCarthy & Sons Plumbing, Heating and Electrical Ltd is a 5-year-old private limited company registered in Stanley, company number 13353374, one of 14 electrical contractors in Stanley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £6,397 (-70.6%) on the year before, to £2,665.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £3,430 against £10K owed within a year: 0.3 times cover.
- 1 employee on average, down from 3 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £2,665 | £3,430 | £10K | 1 | |
| 30 Apr 2024 | £9,062 | £3,693 | £15K | 3 | |
| 30 Apr 2023 | £9,005 | £8,064 | £15K | 1 | |
| 30 Apr 2022 | £249 | £5,998 | £26K | 3 |
Who runs and owns McCarthy & Sons Plumbing, Heating and Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Apr 2021 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| L*** M*** | Director | Apr 2021 | Apr 2024 |
Person with significant control
Where McCarthy & Sons Plumbing, Heating and Electrical Ltd is registered
The registered office is in Stanley (DH9), in the County Durham local authority area, North East. Show DH9 8LJ on a map.
Other trade companies in DH9
- Rdy Cleaning & Property Services LtdFinishing trades
- Table Ready Gaming LtdPainters and decorators
- Clean to Care LtdCleaning companies
- Cleanstay Cleaning LimitedCleaning companies
- Tiger Tyres TS LtdMechanics and garages
- Landlord Property Support Group LtdFinishing trades
- Aquashield Roofing LtdRoofers
- Epo Shipping Lane LtdMachinery repair and installation
What happens if McCarthy & Sons Plumbing, Heating and Electrical 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13353374
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2021 (5 years ago)
- Registered office
- 10 Beech Terrace, Catchgate, Stanley, DH9 8LJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 25 October 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Stanley
Other active electrical contractors registered in Stanley.
- MGT Electrotech Ltd2018
- RMM Maintenance Ltd2024
- B.Cutmore Electrical Services Limited2026
- CJS Electrical Services Ltd2020
- County Electrical and Property Management Limited2015
- Crucial Limited2024
- D D Electrical Contractors Ltd2011
- D L Electricals Ltd2014
All electrical contractors in Stanley · All trades in Stanley · Electricians across the UK
Frequently asked questions
When are McCarthy & Sons Plumbing, Heating and Electrical Ltd's accounts due?
McCarthy & Sons Plumbing, Heating and Electrical Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is McCarthy & Sons Plumbing, Heating and Electrical Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is McCarthy & Sons Plumbing, Heating and Electrical Ltd still trading?
McCarthy & Sons Plumbing, Heating and Electrical 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 McCarthy & Sons Plumbing, Heating and Electrical Ltd do?
McCarthy & Sons Plumbing, Heating and Electrical Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is McCarthy & Sons Plumbing, Heating and Electrical Ltd?
McCarthy & Sons Plumbing, Heating and Electrical Ltd was incorporated on 23 April 2021, 5 years ago.
Who runs McCarthy & Sons Plumbing, Heating and Electrical Ltd?
McCarthy & Sons Plumbing, Heating and Electrical Ltd has 1 active director, the longest-serving appointed in Apr 2021. Their names and service addresses are on the Companies House register.
Who owns McCarthy & Sons Plumbing, Heating and Electrical Ltd?
One person or company has significant control of McCarthy & Sons Plumbing, Heating and Electrical Ltd: an individual (owns 75% or more of the shares).
What is the penalty if McCarthy & Sons Plumbing, Heating and Electrical 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 McCarthy & Sons Plumbing, Heating and Electrical 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.