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- Casafix Ltd
Company profile · Electricians
Casafix Ltd
Casafix Ltd is a 6-year-old private limited company registered in London, company number 12299472, one of 3,448 electrical contractors in London. 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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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Casafix Ltd over the years
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 £3,253 (-167.2%) on the year before, to -£1,307.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £1,472 against £9,279 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£1,307 | £1,470 | £1,472 | £9,279 | 1 |
| 30 Nov 2024 | £1,946 | £1,472 | £13K | 1 | |
| 30 Nov 2023 | £12K | £1,584 | £2,443 | 1 | |
| 30 Nov 2022 | £4,094 | £839 | £13K | 0 | |
| 30 Nov 2021 | £15K | £21K | £6,121 | 1 | |
| 30 Nov 2020 | -£1,683 | £1,685 | 2 |
Who runs and owns Casafix Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Nov 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** T*** | Director | Nov 2019 | Dec 2020 |
Person with significant control
Where Casafix Ltd is registered
The registered office is in London (W8), in the Kensington and Chelsea local authority area, London. Show W8 4LZ on a map.
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What happens if Casafix 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
- 12299472
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2019 (6 years ago)
- Registered office
- First Floor Office , 3 Hornton Place 3 Hornton Place, First Floor Office, London, W8 4LZ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 4 November 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- Caspian Electrical Ltd2018
- Casstec Ltd2025
- Castor Site Services Ltd2017
- Cat Electrics Ltd2025
- Cave Critical Systems Ltd2026
- Cavendish Fire and Security Ltd2022
- CBS Dartford Limited2009
- Cbyb Maintenance Solutions Ltd2024
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Casafix Ltd's accounts due?
Casafix Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Casafix 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 Casafix Ltd still trading?
Casafix 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 Casafix Ltd do?
Casafix Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Casafix Ltd?
Casafix Ltd was incorporated on 5 November 2019, 6 years ago.
Who runs Casafix Ltd?
Casafix Ltd has 1 active director, the longest-serving appointed in Nov 2019. Their names and service addresses are on the Companies House register.
Who owns Casafix Ltd?
One person or company has significant control of Casafix Ltd: an individual (has significant influence or control).
What is the penalty if Casafix 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 Casafix 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.