- Company number
- 15296318
- Incorporated
- 20 Nov 20232 years trading
- Registered office
- C/O Ma Accountancy Services Ltd, 268 Bath Road, Slough, Berkshire, SL1 4DX
- Nature of business
- Glazing
S&K Double Glazing Ltd is a 2-year-old private limited company registered in Slough, company number 15296318, one of 44 glazing companies in Slough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £3,512 (+31.4%) on the year before, to £15K.
- Current assets of £5,032 against £1,090 owed within a year: 4.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £15K | £5,032 | £1,090 | 1 | |
| 30 Nov 2024 | £11K | £16 | £1,568 | 1 |
Where S&K Double Glazing Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 4DX on a map.
Other trade companies in SL1
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- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
1 other company uses the same registered office as S&K Double Glazing Ltd.
- HSS Brickwork LtdBuilders
What happens if S&K Double Glazing 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 15296318
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2023 (2 years ago)
- Registered office
- C/O Ma Accountancy Services Ltd, 268 Bath Road, Slough, Berkshire, SL1 4DX
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 19 November 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 Slough
Other active glazing companies registered in Slough.
- Ses Bifold Ltd2019
- Styllish Windows Ltd.2017
- The Glass Guys Ltd2026
- Tops Glazing Ltd2019
- Urban Doors&Window Glazing Ltd2025
- A Class Windows & Doors Ltd2023
- A1 Windows Berkshire Limited2024
- Air Seal Glazing Limited2010
All glazing companies in Slough · All trades in Slough · Glaziers across the UK
Frequently asked questions
When are S&K Double Glazing Ltd's accounts due?
S&K Double Glazing Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is S&K Double Glazing Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is S&K Double Glazing Ltd still trading?
S&K Double Glazing 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 S&K Double Glazing Ltd do?
S&K Double Glazing Ltd is registered under Glazing (SIC 43342).
How old is S&K Double Glazing Ltd?
S&K Double Glazing Ltd was incorporated on 20 November 2023, 2 years ago.
What is the penalty if S&K Double Glazing 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 S&K Double Glazing 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.