- Companies
- Plumbers and heating engineers
- Keynsham
- NJ Plumbing & Heating Ltd
NJ Plumbing & Heating Ltd
- Company number
- 08618828
- Incorporated
- 22 Jul 201313 years trading
- Registered office
- 13 Mayfields, Keynsham, Bristol, BS31 1BW
- Nature of business
- Plumbing, heat and air-conditioning installation
NJ Plumbing & Heating Ltd is a 13-year-old private limited company registered in Keynsham, company number 08618828, one of 15 plumbing and heating companies in Keynsham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 NJ Plumbing & Heating LtdOr 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 up £1,400 (+10.5%) on the year before, to £15K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £25K against £14K owed within a year: 1.9 times cover.
- 2 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 Aug 2025 | £15K | £25K | £14K | 2 | |
| 31 Aug 2024 | £13K | £22K | £12K | 2 | |
| 31 Aug 2023 | £4,302 | £38K | £35K | 2 | |
| 31 Aug 2022 | £6,611 | £26K | £21K | 2 | |
| 31 Aug 2021 | £6,789 | £36K | £20K | 2 | |
| 31 Aug 2020 | £1,282 | £29K | £20K | 2 | |
| 31 Aug 2019 | -£13K | -£20K | £12K | 2 | |
| 31 Aug 2018 | -£10K | -£37K | £34K | ||
| 31 Aug 2017 | -£13K | -£29K | £18K | ||
| 31 Aug 2016 | -£2,422 | -£25K | £32K |
Where NJ Plumbing & Heating Ltd is registered
The registered office is in Keynsham (BS31), in the Bath and North East Somerset local authority area, South West. Show BS31 1BW on a map.
Other trade companies in BS31
- Aadoor Systems LtdMachinery repair and installation
- BDM Car Wash Keynsham LtdCleaning companies
- Motorbase Bristol LtdMotor traders
- Entreplumbers LtdPlumbers and heating engineers
- Hillside Rock Motors LtdMotor traders
- Phoenix Scaffolding Bristol LimitedScaffolders
- Bristol Car Spares LtdMotor traders
- Project Heritage Group LtdInstallers
What happens if NJ Plumbing & Heating 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 08618828
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2013 (13 years ago)
- Registered office
- 13 Mayfields, Keynsham, Bristol, BS31 1BW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 June 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 Keynsham
Other active plumbing and heating companies registered in Keynsham.
- Pyramid Pipework Services Ltd2023
- Rapid Plumbing and Heating Services Ltd.2016
- Sam Fray Plumbing & Heating Ltd2019
- Smiths Services Group Ltd2013
- Wilsons Heating and Plumbing Ltd2020
- WT Installations Limited2026
- Beagle, Heating, Plumbing & Gas Ltd2021
- Business Energy Systems Limited1990
All plumbing and heating companies in Keynsham · All trades in Keynsham · Plumbers and heating engineers across the UK
Frequently asked questions
When are NJ Plumbing & Heating Ltd's accounts due?
NJ Plumbing & Heating Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is NJ Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is NJ Plumbing & Heating Ltd still trading?
NJ Plumbing & Heating 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 NJ Plumbing & Heating Ltd do?
NJ Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is NJ Plumbing & Heating Ltd?
NJ Plumbing & Heating Ltd was incorporated on 22 July 2013, 13 years ago.
What is the penalty if NJ Plumbing & Heating 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 NJ Plumbing & Heating 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.