- Companies
- Glaziers
- Northampton
- Clayson Windows Ltd
Clayson Windows Ltd
- Company number
- 11998218
- Incorporated
- 15 May 20197 years trading
- Registered office
- 24 Shelleycotes Road, Brixworth, Northampton, NN6 9NE
- Nature of business
- Glazing
Clayson Windows Ltd is a 7-year-old private limited company registered in Northampton, company number 11998218, one of 27 glazing companies in Northampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £23K (+26.6%) on the year before, to £107K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £275K against £130K owed within a year: 2.1 times cover.
- 3 employees on average, up from -6 the year before.
- 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 May 2025 | £107K | £275K | £130K | 3 | |
| 31 May 2024 | £85K | £227K | £79K | -6 | |
| 31 May 2023 | £111K | £167K | £19K | -6 | |
| 31 May 2022 | £4,574 | £70K | £87K | £79K | 2 |
| 31 May 2021 | £3,228 | £5,372 | £46K | £33K | 2 |
| 31 May 2020 | £771 | £9,796 | £23K | £19K | 2 |
Where Clayson Windows Ltd is registered
The registered office is in Northampton (NN6), in the West Northamptonshire local authority area, East Midlands. Show NN6 9NE on a map.
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What happens if Clayson Windows 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11998218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2019 (7 years ago)
- Registered office
- 24 Shelleycotes Road, Brixworth, Northampton, NN6 9NE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 2 May 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 Northampton
Other active glazing companies registered in Northampton.
- Clickers Resources Ltd2024
- D & L Windows & Doors Ltd2019
- Deaker Ltd2019
- Deluxe Windows Ltd2020
- Ebc Windows Limited2023
- Facades Deluxe Ltd2019
- Glass Northampton Limited1972
- Glazing Hub Direct Limited2020
All glazing companies in Northampton · All trades in Northampton · Glaziers across the UK
Frequently asked questions
When are Clayson Windows Ltd's accounts due?
Clayson Windows Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Clayson Windows Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Clayson Windows Ltd still trading?
Clayson Windows 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 Clayson Windows Ltd do?
Clayson Windows Ltd is registered under Glazing (SIC 43342).
How old is Clayson Windows Ltd?
Clayson Windows Ltd was incorporated on 15 May 2019, 7 years ago.
What is the penalty if Clayson Windows 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 Clayson Windows 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.