- Companies
- Plumbers and heating engineers
- Barnet
- JPT Ventilation Limited
JPT Ventilation Limited
- Company number
- 12233262
- Incorporated
- 30 Sep 20197 years trading
- Registered office
- 159 High Street, Barnet, EN5 5SU
- Nature of business
- Plumbing, heat and air-conditioning installation
JPT Ventilation Limited is a 7-year-old private limited company registered in Barnet, company number 12233262, one of 75 plumbing and heating companies in Barnet. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for JPT Ventilation LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £417 (-81%) on the year before, to £98.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £228K against £228K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £98 | £0 | £228K | £228K | 2 |
| 30 Sep 2024 | £515 | £197 | £112K | £112K | 2 |
| 30 Sep 2023 | £45K | £11K | £162K | £118K | 2 |
| 30 Sep 2022 | £79K | £40K | £143K | £65K | 3 |
| 30 Sep 2021 | £66K | £10K | £134K | £68K | 3 |
| 30 Sep 2020 | £49K | £50K | £144K | £95K | 3 |
Who runs and owns JPT Ventilation Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| T*** C*** | Director | Sep 2019 |
| J*** H*** | Director | Sep 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** L*** | Director | Sep 2019 | Jul 2022 |
People with significant control (2)
Where JPT Ventilation Limited is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 5SU on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
Shared registered office
46 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if JPT Ventilation 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12233262
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2019 (7 years ago)
- Registered office
- 159 High Street, Barnet, EN5 5SU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 29 September 2025
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 Barnet
Other active plumbing and heating companies registered in Barnet.
- JRG Plumbing & Gas Ltd2024
- KCS Weld Limited2019
- Keystone Retrofit Group Ltd2026
- Knebworth Plumbing Solutions Ltd2026
- Koolworks Ltd2021
- L&A Plumbing and Heating Ltd2023
- Leb Gas & Plumbing Ltd2025
- LJC Plumbing Limited2025
All plumbing and heating companies in Barnet · All trades in Barnet · Plumbers and heating engineers across the UK
Frequently asked questions
When are JPT Ventilation Limited's accounts due?
JPT Ventilation Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is JPT Ventilation Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is JPT Ventilation Limited still trading?
JPT Ventilation 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 JPT Ventilation Limited do?
JPT Ventilation Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JPT Ventilation Limited?
JPT Ventilation Limited was incorporated on 30 September 2019, 7 years ago.
Who runs JPT Ventilation Limited?
JPT Ventilation Limited has 2 active directors, the longest-serving appointed in Sep 2019. Their names and service addresses are on the Companies House register.
Who owns JPT Ventilation Limited?
2 people or companies have significant control of JPT Ventilation Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if JPT Ventilation 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 JPT Ventilation 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.