- Companies
- Installers
- London
- Alfresco SD Ltd
Alfresco SD Ltd
- Company number
- 12880837
- Incorporated
- 15 Sep 20206 years trading
- Registered office
- 31 Kimberley Road, London, E4 6DF
- Nature of business
- Other construction installation
Alfresco SD Ltd is a 6-year-old private limited company registered in London, company number 12880837, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £3,815 (-25.4%) on the year before, to £11K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £5,405 against £4,988 owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £11K | £5,405 | £4,988 | 0 | |
| 31 Dec 2023 | £15K | £8,983 | £7,972 | 0 | |
| 31 Dec 2022 | £49K | £41K | £9,005 | 0 | |
| 31 Dec 2021 | £73K | £112K | £47K | 0 |
Where Alfresco SD Ltd is registered
The registered office is in London (E4), in the Waltham Forest local authority area, London. Show E4 6DF on a map.
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What happens if Alfresco SD Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 12880837
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2020 (6 years ago)
- Registered office
- 31 Kimberley Road, London, E4 6DF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 14 September 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Algriim Ltd2025
- Alkoud Constructions Ltd2023
- All in Solar Ltd2026
- All Through Solutions Ltd2022
- Allbuild London Solutions Ltd2025
- Alliance Crewing Services Ltd2022
- Alto Decorating Ltd2023
- Aluminium Exteriors Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Alfresco SD Ltd's accounts due?
Alfresco SD Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Alfresco SD Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Alfresco SD Ltd still trading?
Alfresco SD Ltd is listed as active on the Companies House register (checked 12 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 Alfresco SD Ltd do?
Alfresco SD Ltd is registered under Other construction installation (SIC 43290).
How old is Alfresco SD Ltd?
Alfresco SD Ltd was incorporated on 15 September 2020, 6 years ago.
What is the penalty if Alfresco SD 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 Alfresco SD Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.