- Companies
- Machinery repair and installation
- London
- Sefa Electrical Services Ltd
Sefa Electrical Services Ltd
- Company number
- 16888753
- Incorporated
- 3 Dec 2025
- Registered office
- 12 Templemead Close, London, W3 7NH
- Nature of business
- Repair of electrical equipment; Electrical installation
Sefa Electrical Services Ltd is a newly incorporated private limited company registered in London, company number 16888753, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 3 September 2027, and its first CT600 is due at HMRC on 2 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Sefa Electrical Services Ltd is registered
The registered office is in London (W3), in the Ealing local authority area, London. Show W3 7NH on a map.
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What happens if Sefa Electrical Services 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 3 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Sep 2027 to 3 Oct 2027 | £150 |
| 1 to 3 months late | 4 Oct 2027 to 3 Dec 2027 | £375 |
| 3 to 6 months late | 4 Dec 2027 to 3 Mar 2028 | £750 |
| More than 6 months late | From 4 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16888753
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2025
- Registered office
- 12 Templemead Close, London, W3 7NH
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Selectronics Phone and Computer Repairs Limited2020
- Semco Online Ltd2021
- Sendean Cameras Limited2012
- Sensor Technology Systems Limited2004
- Sensordigitworld Ltd2024
- Serg Mech Ltd2026
- Service & Maintenance Warranty Ltd2023
- Service Or Support Ltd2025
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Sefa Electrical Services Ltd's accounts due?
Sefa Electrical Services Ltd's next accounts are due at Companies House by 3 September 2027 (in 326 days), covering the period to 31 December 2026.
When is Sefa Electrical Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 2 December 2026, due by 2 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sefa Electrical Services Ltd still trading?
Sefa Electrical Services 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 Sefa Electrical Services Ltd do?
Sefa Electrical Services Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is Sefa Electrical Services Ltd?
Sefa Electrical Services Ltd was incorporated on 3 December 2025, less than a year ago.
What is the penalty if Sefa Electrical Services 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 Sefa Electrical Services 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.