- Companies
- Plumbers and heating engineers
- London
- NJS Renovations Ltd
NJS Renovations Ltd
- Company number
- 13503819
- Incorporated
- 9 Jul 20215 years trading
- Registered office
- 14/2G Docklands Business Centre, Tiller Road, London, E14 8PX
- Nature of business
- Plumbing, heat and air-conditioning installation
NJS Renovations Ltd is a 5-year-old private limited company registered in London, company number 13503819, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £743 (+6.2%) on the year before, to £13K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £17K against £3,693 owed within a year: 4.5 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £13K | £15K | £17K | £3,693 | 1 |
| 31 Jul 2024 | £12K | £6,715 | £14K | £1,911 | 1 |
| 31 Jul 2023 | £9,589 | £2,596 | £10K | £637 | 1 |
| 31 Jul 2022 | £6,872 | £6,872 | 1 |
Where NJS Renovations Ltd is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 8PX on a map.
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- JK Motor Vehicles LtdMotor traders
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- Gasi Cleaning Co LtdCleaning companies
- Lustrouk LimitedCleaning companies
Shared registered office
37 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 NJS Renovations 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13503819
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2021 (5 years ago)
- Registered office
- 14/2G Docklands Business Centre, Tiller Road, London, E14 8PX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 4 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 London
Other active plumbing and heating companies registered in London.
- NKN Building & Plumbing Services Ltd2019
- NKP MNT Ltd Ltd2025
- Nkplumbingrep Limited2025
- NMHP Limited2026
- NMK Central Heating and Boiler Services Ltd2020
- No More Leaks Ltd2025
- No Pressure Heating Solutions Limited2025
- Noa Services London Ltd2023
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are NJS Renovations Ltd's accounts due?
NJS Renovations Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is NJS Renovations Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is NJS Renovations Ltd still trading?
NJS Renovations 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 NJS Renovations Ltd do?
NJS Renovations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is NJS Renovations Ltd?
NJS Renovations Ltd was incorporated on 9 July 2021, 5 years ago.
What is the penalty if NJS Renovations 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 NJS Renovations 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.