- Company number
- 04725716
- Incorporated
- 7 Apr 200323 years trading
- Registered office
- 20-22 Venture West Greenham Business Park, Greenham, Thatcham, RG19 6HX
- Nature of business
- Glazing
R. Willoughby & Sons Ltd is a 23-year-old private limited company registered in Thatcham, company number 04725716, one of the UK's glazing companies. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 down £2,353 (-6.3%) on the year before, to -£39K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £32K against £71K owed within a year: 0.4 times cover.
- 4 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£39K | £14K | £32K | £71K | 4 |
| 31 Mar 2025 | -£37K | £16K | £26K | £64K | 4 |
| 31 Mar 2024 | £30K | £19K | £51K | 4 | |
| 31 Mar 2023 | £15K | £39K | £55K | 4 | |
| 31 Mar 2022 | £14K | £50K | £66K | 4 | |
| 31 Mar 2021 | £27K | £26K | £55K | 4 | |
| 31 Mar 2020 | £28K | £15K | £45K | 4 | |
| 31 Mar 2019 | £3,032 | £85K | £91K | ||
| 31 Mar 2018 | £5,201 | £84K | £93K | ||
| 31 Mar 2017 | -£4,260 | £83K | £92K |
Where R. Willoughby & Sons Ltd is registered
The registered office is in Thatcham (RG19), in the West Berkshire local authority area, South East. Show RG19 6HX on a map.
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What happens if R. Willoughby & Sons 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04725716
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2003 (23 years ago)
- Registered office
- 20-22 Venture West Greenham Business Park, Greenham, Thatcham, RG19 6HX
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 April 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.
Similar companies in Thatcham
Other active glazing companies registered in Thatcham.
- Storm Windows (UK) Limited2003
- Allbright Windows Limited2003
- Lee Bowron Glazing Ltd2003
- Exmouth Windows Limited2003
- Durham Window and Door Centre Limited2003
- S & A Installations Limited2003
- D G B Joinery Limited2003
- Ward Glass Contractors Ltd2003
All glazing companies in Thatcham · All trades in Thatcham · Glaziers across the UK
Frequently asked questions
When are R. Willoughby & Sons Ltd's accounts due?
R. Willoughby & Sons Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is R. Willoughby & Sons Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is R. Willoughby & Sons Ltd still trading?
R. Willoughby & Sons 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 R. Willoughby & Sons Ltd do?
R. Willoughby & Sons Ltd is registered under Glazing (SIC 43342).
How old is R. Willoughby & Sons Ltd?
R. Willoughby & Sons Ltd was incorporated on 7 April 2003, 23 years ago.
What is the penalty if R. Willoughby & Sons 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 R. Willoughby & Sons 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.