- Companies
- Joiners and carpenters
- Rotherham
- NJB Window Fitters Ltd
NJB Window Fitters Ltd
- Company number
- 09006068
- Incorporated
- 22 Apr 201412 years trading
- Registered office
- 31 Prominence Way, Sunnyside, Rotherham, South Yorkshire, S66 3RZ
- Nature of business
- Joinery installation
NJB Window Fitters Ltd is a 12-year-old private limited company registered in Rotherham, company number 09006068, one of 73 joinery companies in Rotherham. Its next accounts are due at Companies House on 5 January 2028, and the CT600 for the period to 5 April 2027 is due at HMRC on 5 April 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 £1,444 (+12.7%) on the year before, to £13K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £16K against £6,202 owed within a year: 2.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2026 | £13K | £16K | £6,202 | 2 | |
| 5 Apr 2025 | £11K | £12K | £5,477 | 2 | |
| 5 Apr 2024 | £16K | £12K | £3,241 | 2 | |
| 5 Apr 2023 | £7,907 | £11K | £4,071 | 2 | |
| 5 Apr 2022 | £3,634 | £7,087 | £4,381 | 2 | |
| 5 Apr 2021 | £5,273 | £8,208 | £4,235 | 2 | |
| 5 Apr 2020 | £3,847 | £6,209 | £6,762 | 2 | |
| 5 Apr 2019 | £689 | £6,868 | £13K | ||
| 5 Apr 2018 | £228 | £5,095 | £11K | ||
| 5 Apr 2017 | -£1,145 | £7,210 | £16K |
Where NJB Window Fitters Ltd is registered
The registered office is in Rotherham (S66), in the Rotherham local authority area, Yorkshire and The Humber. Show S66 3RZ on a map.
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What happens if NJB Window Fitters 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 5 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2028 to 5 Feb 2028 | £150 |
| 1 to 3 months late | 6 Feb 2028 to 5 Apr 2028 | £375 |
| 3 to 6 months late | 6 Apr 2028 to 5 Jul 2028 | £750 |
| More than 6 months late | From 6 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2028 | £200 |
| 3 months late | 5 Jul 2028 | another £200 |
| 6 months late | 5 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 09006068
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2014 (12 years ago)
- Registered office
- 31 Prominence Way, Sunnyside, Rotherham, South Yorkshire, S66 3RZ
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2026
- Last confirmation statement
- 22 January 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Rotherham
Other active joinery companies registered in Rotherham.
- Njy Ltd2019
- Oakwood Joinery Services (Sheffield) Limited2015
- Precision Joinery Contractors Ltd2026
- R Fletcher Building Renovations Ltd2026
- Ra Joinery (Maltby) Limited2023
- Rawson Joinery Contractors Limited2002
- Reginald Coopland Limited2016
- Richardson Joinery Limited2003
All joinery companies in Rotherham · All trades in Rotherham · Joiners and carpenters across the UK
Frequently asked questions
When are NJB Window Fitters Ltd's accounts due?
NJB Window Fitters Ltd's next accounts are due at Companies House by 5 January 2028 (in 449 days), covering the period to 5 April 2027.
When is NJB Window Fitters Ltd's CT600 due?
The CT600 for the period to 5 April 2027 is due at HMRC by 5 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2028.
Is NJB Window Fitters Ltd still trading?
NJB Window Fitters 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 NJB Window Fitters Ltd do?
NJB Window Fitters Ltd is registered under Joinery installation (SIC 43320).
How old is NJB Window Fitters Ltd?
NJB Window Fitters Ltd was incorporated on 22 April 2014, 12 years ago.
What is the penalty if NJB Window Fitters 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 NJB Window Fitters 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.