- Company number
- 12540845
- Incorporated
- 31 Mar 20206 years trading
- Registered office
- 225 Northborough Road, London, SW16 4TU
- Nature of business
- Construction of commercial buildings; Other retail sale not in stores, stalls or markets
Nusash-Windows Replacement Service Ltd is a 6-year-old private limited company registered in London, company number 12540845, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £13K (+84.9%) on the year before, to -£2,395.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £15K against £23K owed within a year: 0.7 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£2,395 | £15K | £23K | 1 | |
| 31 Mar 2024 | -£16K | £11K | £27K | 1 | |
| 31 Mar 2023 | -£14K | £583 | £14K | 1 | |
| 31 Mar 2022 | £1,521 | £5,162 | £3,641 | 1 | |
| 31 Mar 2021 | £1,997 | £2,464 | £467 | 1 | |
| 31 Mar 2020 | £0 | £0 | £0 | 0 |
Where Nusash-Windows Replacement Service Ltd is registered
The registered office is in London (SW16), in the Merton local authority area, London. Show SW16 4TU on a map.
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- Aman Cleaning LtdCleaning companies
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What happens if Nusash-Windows Replacement Service 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12540845
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 March 2020 (6 years ago)
- Registered office
- 225 Northborough Road, London, SW16 4TU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other retail sale not in stores, stalls or markets (SIC 47990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Nuvago Ltd2021
- NV Developments Ltd2015
- NVD Builders Limited2024
- NVTC Ltd2024
- Nwalema Construction and Electrical Services Ltd2026
- NWL Builders Ltd2016
- NWL Drylining Ltd2023
- NXQ Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Nusash-Windows Replacement Service Ltd's accounts due?
Nusash-Windows Replacement Service Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Nusash-Windows Replacement Service Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Nusash-Windows Replacement Service Ltd still trading?
Nusash-Windows Replacement Service 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 Nusash-Windows Replacement Service Ltd do?
Nusash-Windows Replacement Service Ltd is registered under Construction of commercial buildings (SIC 41201); Other retail sale not in stores, stalls or markets (SIC 47990).
How old is Nusash-Windows Replacement Service Ltd?
Nusash-Windows Replacement Service Ltd was incorporated on 31 March 2020, 6 years ago.
What is the penalty if Nusash-Windows Replacement Service 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 Nusash-Windows Replacement Service 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.