- Companies
- Electricians
- Southall
- H-Sparks Ltd
H-Sparks Ltd
- Company number
- 16012848
- Incorporated
- 11 Oct 20242 years trading
- Registered office
- 44 Durdans Road, Southall, Middlesex, UB1 2RT
- Nature of business
- Electrical installation
H-Sparks Ltd is a 2-year-old private limited company registered in Southall, company number 16012848, one of 35 electrical contractors in Southall. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 31 October 2025, as filed at Companies House.
Where H-Sparks Ltd is registered
The registered office is in Southall (UB1), in the Ealing local authority area, London. Show UB1 2RT on a map.
Other trade companies in UB1
- Kingsbury Roofing & Construction LtdRoofers
- T2Y LtdBuilders
- Driveworx LimitedMotor traders
- Raunak Design and Build LtdBuilders
- Phlo Plumbing & Heating LtdPlumbers and heating engineers
- Airpro Conditioning LimitedPlumbers and heating engineers
- Springfields Property LimitedProperty developers
- Sanndhu Construction UK LtdBuilders
What happens if H-Sparks 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16012848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2024 (2 years ago)
- Registered office
- 44 Durdans Road, Southall, Middlesex, UB1 2RT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 10 October 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 Southall
Other active electrical contractors registered in Southall.
- Ideal Power Solutions Limited2022
- Isher Electricals Ltd2024
- Living Ease Ltd2023
- Maison Victor Ltd2021
- Meggi Electrical Contractors Ltd2025
- MJ Wirely Electrical Ltd2026
- Mo the Electrician Ltd2026
- Providencia Systems Limited2026
All electrical contractors in Southall · All trades in Southall · Electricians across the UK
Frequently asked questions
When are H-Sparks Ltd's accounts due?
H-Sparks Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is H-Sparks Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is H-Sparks Ltd still trading?
H-Sparks 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 H-Sparks Ltd do?
H-Sparks Ltd is registered under Electrical installation (SIC 43210).
How old is H-Sparks Ltd?
H-Sparks Ltd was incorporated on 11 October 2024, 2 years ago.
What is the penalty if H-Sparks 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 H-Sparks 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.