- Company number
- 13715680
- Incorporated
- 1 Nov 20214 years trading
- Registered office
- 11 Granham Acre, Shafton, Barnsley, S72 8WE
- Nature of business
- Glazing
Williams Windows Limited is a 4-year-old private limited company registered in Barnsley, company number 13715680, one of 23 glazing companies in Barnsley. 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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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 down £2,611 (-52.5%) on the year before, to £2,360.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £15K against £18K owed within a year: 0.8 times cover.
- 2 employees on average, down from 3 the year before.
- 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 Dec 2025 | £2,360 | £15K | £18K | 2 | |
| 31 Dec 2024 | £4,971 | £16K | £18K | 3 | |
| 31 Dec 2023 | £2,616 | £5,733 | £12K | 3 | |
| 31 Dec 2022 | £960 | £6,950 | £18K | 2 |
Where Williams Windows Limited is registered
The registered office is in Barnsley (S72), in the Barnsley local authority area, Yorkshire and The Humber. Show S72 8WE on a map.
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What happens if Williams 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
- 13715680
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2021 (4 years ago)
- Registered office
- 11 Granham Acre, Shafton, Barnsley, S72 8WE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 31 October 2025
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.
Similar companies in Barnsley
Other active glazing companies registered in Barnsley.
- Betta Windows Ltd2016
- Bonnell Windows Limited2023
- Columbia Windows Limited2016
- Compare Window Market Limited2025
- Connelly & Stacey Ltd2021
- Dna Glazing Installations Limited2026
- FGWD Ltd2019
- JKM Windows & Doors Ltd2026
All glazing companies in Barnsley · All trades in Barnsley · Glaziers across the UK
Frequently asked questions
When are Williams Windows Limited's accounts due?
Williams 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 Williams 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 Williams Windows Limited still trading?
Williams 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 Williams Windows Limited do?
Williams Windows Limited is registered under Glazing (SIC 43342).
How old is Williams Windows Limited?
Williams Windows Limited was incorporated on 1 November 2021, 4 years ago.
What is the penalty if Williams 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 Williams 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.