- Companies
- Machinery repair and installation
- London
- Splendid Double Glazing Ltd
Splendid Double Glazing Ltd
- Company number
- 12437986
- Incorporated
- 3 Feb 20206 years trading
- Registered office
- 758 Sidcup Road, London, SE9 3NS
- Nature of business
- Repair of other equipment
Splendid Double Glazing Ltd is a 6-year-old private limited company registered in London, company number 12437986, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £736 (-21.2%) on the year before, to £2,738.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £17K against £18K owed within a year: 1.0 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £2,738 | £17K | £18K | 1 | |
| 29 Feb 2024 | £3,474 | £11K | £22K | £17K | 0 |
| 28 Feb 2023 | £2,077 | £4,688 | £16K | £8,605 | 0 |
| 28 Feb 2022 | £4,709 | £24K | £33K | £20K | 2 |
| 28 Feb 2021 | £3,974 | £33K | £44K | £21K | 2 |
Where Splendid Double Glazing Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 3NS on a map.
Other trade companies in SE9
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- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
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What happens if Splendid 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12437986
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2020 (6 years ago)
- Registered office
- 758 Sidcup Road, London, SE9 3NS
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 2 February 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- SQS-GB Ltd2016
- SR Techzone Ltd2025
- SS Aviation Limited2026
- SS Operations Group Ltd2024
- Stan Group Ltd2023
- Standard Output Ltd2025
- Standby Couriers Ltd2025
- Star Catering Equipment Ltd2024
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Splendid Double Glazing Ltd's accounts due?
Splendid Double Glazing Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Splendid Double Glazing Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Splendid Double Glazing Ltd still trading?
Splendid 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 Splendid Double Glazing Ltd do?
Splendid Double Glazing Ltd is registered under Repair of other equipment (SIC 33190).
How old is Splendid Double Glazing Ltd?
Splendid Double Glazing Ltd was incorporated on 3 February 2020, 6 years ago.
What is the penalty if Splendid 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 Splendid 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.