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- NC Windows Limited
Company profile · Glaziers
NC Windows Limited
NC Windows Limited is a 9-year-old private limited company registered in Attleborough, company number 10565998, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
NC Windows Limited over the years
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 down £5,405 (-83.4%) on the year before, to £1,078.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £39K against £35K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1,078 | £231 | £39K | £35K | 2 |
| 31 Dec 2024 | £6,483 | £14K | £43K | £33K | 2 |
| 31 Dec 2023 | -£2,051 | £6,242 | £37K | £36K | 3 |
| 31 Dec 2022 | £41K | £18K | £117K | £77K | 3 |
| 31 Dec 2021 | £64K | £28K | £177K | £114K | 3 |
| 31 Dec 2020 | £34K | £69K | £124K | £70K | 2 |
| 31 Dec 2019 | £9,847 | £5,997 | £24K | £18K | 2 |
| 31 Dec 2018 | £8,914 | £1,271 | £18K | £13K | |
| 31 Dec 2017 | £306 | £3,654 | £3,654 | £6,148 |
Where NC Windows Limited is registered
The registered office is in Attleborough (NR17), in the Breckland local authority area, East of England. Show NR17 2AB on a map.
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Shared registered office
32 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 NC Windows Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 10565998
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 2017 (9 years ago)
- Registered office
- c/o Kerry Butcher Accountancy Services, Exchange House, Exchange Street, Attleborough, Norfolk, NR17 2AB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 September 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
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Frequently asked questions
When are NC Windows Limited's accounts due?
NC Windows Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is NC Windows Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is NC Windows Limited still trading?
NC Windows Limited 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 NC Windows Limited do?
NC Windows Limited is registered under Glazing (SIC 43342).
How old is NC Windows Limited?
NC Windows Limited was incorporated on 16 January 2017, 9 years ago.
What is the penalty if NC Windows Limited 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 NC Windows Limited 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.