- Companies
- Electricians
- Willenhall
- SD Electrical Installations Ltd
SD Electrical Installations Ltd
- Company number
- 15348510
- Incorporated
- 13 Dec 20232 years trading
- Registered office
- 16 Gorey Close, Willenhall, WV12 5YP
- Nature of business
- Electrical installation
SD Electrical Installations Ltd is a 2-year-old private limited company registered in Willenhall, company number 15348510, one of 26 electrical contractors in Willenhall. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £14K (+101.9%) on the year before, to £29K.
- Current assets of £37K against £8,383 owed within a year: 4.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £29K | £37K | £8,383 | 2 | |
| 31 Mar 2025 | £14K | £23K | £8,788 | 2 |
Who runs and owns SD Electrical Installations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | Dec 2023 |
Person with significant control
Where SD Electrical Installations Ltd is registered
The registered office is in Willenhall (WV12), in the Wolverhampton local authority area, West Midlands. Show WV12 5YP on a map.
Other trade companies in WV12
- Tyre Source LtdMechanics and garages
- G&K Designs LtdJoiners and carpenters
- HJ Autos LimitedMotor traders
- New Stride Property Services LtdFinishing trades
- Autofix Service Centre LtdMechanics and garages
- Dodd Roofing LtdRoofers
- Sarge Holdings LtdElectricians
- RKD Infrastructure LtdBuilders
What happens if SD Electrical Installations 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 15348510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2023 (2 years ago)
- Registered office
- 16 Gorey Close, Willenhall, WV12 5YP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 12 December 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 Willenhall
Other active electrical contractors registered in Willenhall.
- Smart Wire Installations Limited2017
- Smith Ventilation Limited2019
- SS Electrical Installations Ltd2025
- Tricity Electrical Services Limited2004
- TSG Electrical Services Limited2008
- UK Volts Limited2025
- Express Industrial Solutions Limited2004
- Gorilla Group of Companies Limited2026
All electrical contractors in Willenhall · All trades in Willenhall · Electricians across the UK
Frequently asked questions
When are SD Electrical Installations Ltd's accounts due?
SD Electrical Installations Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is SD Electrical Installations Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is SD Electrical Installations Ltd still trading?
SD Electrical Installations 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 SD Electrical Installations Ltd do?
SD Electrical Installations Ltd is registered under Electrical installation (SIC 43210).
How old is SD Electrical Installations Ltd?
SD Electrical Installations Ltd was incorporated on 13 December 2023, 2 years ago.
Who runs SD Electrical Installations Ltd?
SD Electrical Installations Ltd has 1 active director, the longest-serving appointed in Dec 2023. Their names and service addresses are on the Companies House register.
Who owns SD Electrical Installations Ltd?
One person or company has significant control of SD Electrical Installations Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SD Electrical Installations 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 SD Electrical Installations 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.