- Companies
- Plumbers and heating engineers
- Edgware
- JJC Plumbers Ltd
JJC Plumbers Ltd
- Company number
- 11158785
- Incorporated
- 19 Jan 20188 years trading
- Registered office
- 11 the Quadrant Manor Park Crescent, Edgware, Middlesex, HA8 7LU
- Nature of business
- Plumbing, heat and air-conditioning installation
JJC Plumbers Ltd is a 8-year-old private limited company registered in Edgware, company number 11158785, one of 70 plumbing and heating companies in Edgware. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £22K (+67.9%) on the year before, to £54K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £41K against £25K owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £54K | £41K | £25K | 2 | |
| 31 Jan 2025 | £32K | £2,717 | £14K | 2 | |
| 31 Jan 2024 | £42K | £85K | £92K | 2 | |
| 31 Jan 2023 | £39K | £126K | £90K | 2 | |
| 31 Jan 2022 | £37K | £120K | £87K | 2 | |
| 31 Jan 2021 | £33K | £78K | £26K | 1 | |
| 31 Jan 2020 | -£11K | -£6,546 | £357 | 1 | |
| 31 Jan 2019 | £12K | £8,720 | £8,720 | £3,993 |
Public contracts won
JJC Plumbers Ltd has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| CDS Cooperatives | Repairs & Maintenance and Planned Works Services Framework | Ceiling, not shown | 20 Apr 2026 |
Where JJC Plumbers Ltd is registered
The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 7LU on a map.
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- MS Flooring & Decor LtdFloor and wall tilers
- C&I Building Solutions LtdBuilders
- Dynamic Mobile Tyre LtdMechanics and garages
- Crownline Motors LtdMotor traders
What happens if JJC Plumbers 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 11158785
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2018 (8 years ago)
- Registered office
- 11 the Quadrant Manor Park Crescent, Edgware, Middlesex, HA8 7LU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 29 April 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 Edgware
Other active plumbing and heating companies registered in Edgware.
- JM Heating Services Limited2017
- Just Renovated Ltd2024
- Khetani Builders (UK) Limited2002
- KM Contractors Ltd2021
- Korab Ltd2021
- Kway Gas Services Ltd2024
- MH Builders (Electric & Plumbing) Ltd2023
- MH Plumbing & Heating Solutions Ltd2017
All plumbing and heating companies in Edgware · All trades in Edgware · Plumbers and heating engineers across the UK
Frequently asked questions
When are JJC Plumbers Ltd's accounts due?
JJC Plumbers Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is JJC Plumbers Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is JJC Plumbers Ltd still trading?
JJC Plumbers 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 JJC Plumbers Ltd do?
JJC Plumbers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JJC Plumbers Ltd?
JJC Plumbers Ltd was incorporated on 19 January 2018, 8 years ago.
Has JJC Plumbers Ltd won public sector contracts?
Yes. JJC Plumbers Ltd has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from CDS Cooperatives.
What is the penalty if JJC Plumbers 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 JJC Plumbers 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.