- Companies
- Electricians
- Hayes
- Sparky Brothers Limited
Sparky Brothers Limited
- Company number
- 16681812
- Incorporated
- 29 Aug 20251 year trading
- Registered office
- 21 Weald Way, Hayes, UB4 8LN
- Nature of business
- Electrical installation
Sparky Brothers Limited is a 1-year-old private limited company registered in Hayes, company number 16681812, one of 60 electrical contractors in Hayes. Its next accounts are due at Companies House on 29 May 2027, and its first CT600 is due at HMRC on 28 August 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 Sparky Brothers Limited is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 8LN on a map.
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Also registered at this address
1 other company uses the same registered office as Sparky Brothers Limited.
- Germany Tyres LtdMotor traders
What happens if Sparky Brothers Limited 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 29 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 May 2027 to 29 Jun 2027 | £150 |
| 1 to 3 months late | 30 Jun 2027 to 29 Aug 2027 | £375 |
| 3 to 6 months late | 30 Aug 2027 to 29 Nov 2027 | £750 |
| More than 6 months late | From 30 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16681812
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2025 (1 year ago)
- Registered office
- 21 Weald Way, Hayes, UB4 8LN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hayes
Other active electrical contractors registered in Hayes.
- SSS Electrics Ltd2025
- Sukh Electrical Services Ltd2025
- Swift Power Electrical Services Ltd2024
- TB10 Electrical Ltd2025
- Unit Fixed Limited2021
- Vanguard Electrical Ltd2026
- Vik-Vision Security Systems Ltd2025
- White Tiger Security & Electrics Ltd2014
All electrical contractors in Hayes · All trades in Hayes · Electricians across the UK
Frequently asked questions
When are Sparky Brothers Limited's accounts due?
Sparky Brothers Limited's next accounts are due at Companies House by 29 May 2027 (in 228 days), covering the period to 31 August 2026.
When is Sparky Brothers Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 August 2026, due by 28 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sparky Brothers Limited still trading?
Sparky Brothers Limited is listed as active on the Companies House register (checked 13 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 Sparky Brothers Limited do?
Sparky Brothers Limited is registered under Electrical installation (SIC 43210).
How old is Sparky Brothers Limited?
Sparky Brothers Limited was incorporated on 29 August 2025, 1 year ago.
What is the penalty if Sparky Brothers Limited 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 Sparky Brothers Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.