- Companies
- Plumbers and heating engineers
- London
- James A. Turner Limited
James A. Turner Limited
- Company number
- 02142798
- Incorporated
- 29 Jun 198739 years trading
- Registered office
- 29 the Green, Winchmore Hill, London, N21 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation
James A. Turner Limited is a 39-year-old private limited company registered in London, company number 02142798, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £73K (-10.8%) on the year before, to £608K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.7M against £1.1M owed within a year: 1.5 times cover.
- 21 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 Dec 2025 | £608K | £520K | £1.7M | £1.1M | 21 |
| 31 Dec 2024 | £682K | £759K | £1.3M | £640K | 21 |
| 31 Dec 2023 | £581K | £468K | £1.1M | £515K | 24 |
| 31 Dec 2022 | £521K | £421K | £1M | £498K | 25 |
| 31 Dec 2021 | £484K | £553K | £896K | £414K | 20 |
| 31 Dec 2020 | £396K | £319K | £778K | £357K | 19 |
| 31 Dec 2019 | £257K | £84K | £608K | £378K | 19 |
| 31 Dec 2018 | £242K | £499 | £544K | £336K | 23 |
| 31 Dec 2017 | £166K | £147K | £533K | £401K | 24 |
| 31 Dec 2016 | £136K | £109K | £540K | £425K | 24 |
Who runs and owns James A. Turner Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| G*** H*** | Director | Sep 2007 |
| G*** H*** | Secretary | Sep 2008 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** B*** | Secretary | Dec 1999 | Sep 2008 |
| H*** T*** | Secretary | Dec 1999 | |
| M*** M*** | Director | Jan 2002 | Dec 2016 |
| J*** T*** | Director | Sep 2007 |
Person with significant control
Charges (secured borrowing)
1 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Santander UK PLC (As Security Trustee) | Outstanding | Nov 2013 |
| Clydesdale Bank PLC | Satisfied Jun 2018 | Sep 2007 |
| Barclays Bank PLC | Satisfied Sep 2007 | Mar 2001 |
Where James A. Turner Limited is registered
The registered office is in London (N21), in the Enfield local authority area, London. Show N21 1HS on a map.
Other trade companies in N21
- Churchill Bespoke Tailors LtdRepair services
- Art of Tiling LtdBuilders
- Profinix LimitedBuilders
- Bleachy LimitedCleaning companies
- PP Carpentry LtdBuilders
- 6 Bourne Hill LtdMechanics and garages
- Empire Assessments NVQS LtdSpecialist contractors
- Emergency Sparkz LtdElectricians
Also registered at this address
14 other companies use the same registered office as James A. Turner Limited.
- Apex Roofing & Maintenance LimitedRoofers
- Bear Scaffolding LimitedScaffolders
- Chaseslot LimitedProperty developers
- Conmend LimitedFacilities management
- E.J. Cleaning Services LimitedCleaning companies
- F G Gas Engineering LimitedPlumbers and heating engineers
- GTJ LimitedMechanics and garages
- Lynton Property Services LtdCivil engineering
- Orbital Gas Services LtdPlumbers and heating engineers
- Robin Hill Plumbing and Heating LimitedPlumbers and heating engineers
- Roy Lane LimitedFloor and wall tilers
- S & M Horne LimitedCleaning companies
- Square Point LimitedProperty developers
- Stangeo LtdProperty developers
What happens if James A. Turner 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 02142798
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 1987 (39 years ago)
- Registered office
- 29 the Green, Winchmore Hill, London, N21 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 June 2026
- Charges (mortgages)
- 1 outstanding of 3 registered
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 London
Other active plumbing and heating companies registered in London.
- James Heating & Plumbing Ltd2025
- James P Wade Ltd2026
- James Technology Group Ltd2026
- Janus Fix Ltd2026
- Jar Mechanical Ltd2022
- Jas.Builds-Design Ltd2025
- Jat Utility Solutions Ltd2026
- Jats Site Services Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are James A. Turner Limited's accounts due?
James A. Turner Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is James A. Turner Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is James A. Turner Limited still trading?
James A. Turner 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 James A. Turner Limited do?
James A. Turner Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is James A. Turner Limited?
James A. Turner Limited was incorporated on 29 June 1987, 39 years ago.
Who runs James A. Turner Limited?
James A. Turner Limited has 1 active director, the longest-serving appointed in Sep 2007. Their names and service addresses are on the Companies House register.
Who owns James A. Turner Limited?
One person or company has significant control of James A. Turner Limited: Robert Francis Holdings Limited (owns 75% or more of the shares).
What is the penalty if James A. Turner 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 James A. Turner 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.