- Companies
- Machinery repair and installation
- London
- Sparkwave Electrical Ltd
Sparkwave Electrical Ltd
- Company number
- 17081820
- Incorporated
- 10 Mar 2026
- Registered office
- Pexor House Staffa Road, Unit 4-5-6, London, E10 7QZ
- Nature of business
- Repair of electrical equipment; Electrical installation
Sparkwave Electrical Ltd is a newly incorporated private limited company registered in London, company number 17081820, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 10 December 2027, and its first CT600 is due at HMRC on 9 March 2028.
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 Sparkwave Electrical Ltd is registered
The registered office is in London (E10), in the Waltham Forest local authority area, London. Show E10 7QZ on a map.
Other trade companies in E10
- NB Power LimitedElectricians
- DN Automotive LtdMotor traders
- Aggaxx LimitedBuilders
- Atlas Build & Care LtdBuilders
- Build With Love LtdBuilders
- Micu Construction LtdBuilders
- Shahid Builders LtdFinishing trades
- U & M Consulting LtdMechanics and garages
Also registered at this address
2 other companies use the same registered office as Sparkwave Electrical Ltd.
- Imech Engineering LimitedPlumbers and heating engineers
- Norset LtdProperty developers
What happens if Sparkwave Electrical 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 10 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Dec 2027 to 10 Jan 2028 | £150 |
| 1 to 3 months late | 11 Jan 2028 to 10 Mar 2028 | £375 |
| 3 to 6 months late | 11 Mar 2028 to 10 Jun 2028 | £750 |
| More than 6 months late | From 11 Jun 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
- 17081820
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2026
- Registered office
- Pexor House Staffa Road, Unit 4-5-6, London, E10 7QZ
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 31 March (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.
- Sparky Tech Electric Ltd2025
- Sparkyn Limited2022
- Spatial-Met Ltd2024
- SPC Electrical and Building Services Limited2015
- Specialised Yacht Refinishing Limited2005
- Specialist Plant Operators Limited2016
- Specialist Services London Ltd2021
- Spectronix Systems Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Sparkwave Electrical Ltd's accounts due?
Sparkwave Electrical Ltd's next accounts are due at Companies House by 10 December 2027 (in 423 days), covering the period to 31 March 2027.
When is Sparkwave Electrical 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 9 March 2027, due by 9 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sparkwave Electrical Ltd still trading?
Sparkwave Electrical 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 Sparkwave Electrical Ltd do?
Sparkwave Electrical Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is Sparkwave Electrical Ltd?
Sparkwave Electrical Ltd was incorporated on 10 March 2026, less than a year ago.
What is the penalty if Sparkwave Electrical 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 Sparkwave Electrical 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.