- Companies
- Electricians
- Northampton
- Voltspark Ltd
Voltspark Ltd
- Company number
- 17394766
- Incorporated
- 11 Aug 2026
- Registered office
- 16 Meadowsweet Road, Northampton, NN5 4AS
- Nature of business
- Electrical installation
Voltspark Ltd is a newly incorporated private limited company registered in Northampton, company number 17394766, one of 214 electrical contractors in Northampton. Its next accounts are due at Companies House on 11 May 2028, and its first CT600 is due at HMRC on 10 August 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.
Is this your company?
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Where Voltspark Ltd is registered
The registered office is in Northampton (NN5), in the West Northamptonshire local authority area, East Midlands. Show NN5 4AS on a map.
Other trade companies in NN5
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- County Cooling & Electrical LtdPlumbers and heating engineers
- Ceramilux Construct LimitedBuilders
- Aetoj LtdMachinery repair and installation
- Base2Build LtdBuilders
- Osadrew Services LtdCleaning companies
- SK Corex LtdProperty developers
- Avv Carpentry LimitedJoiners and carpenters
What happens if Voltspark 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 11 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 May 2028 to 11 Jun 2028 | £150 |
| 1 to 3 months late | 12 Jun 2028 to 11 Aug 2028 | £375 |
| 3 to 6 months late | 12 Aug 2028 to 11 Nov 2028 | £750 |
| More than 6 months late | From 12 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17394766
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 August 2026
- Registered office
- 16 Meadowsweet Road, Northampton, NN5 4AS
- 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 Northampton
Other active electrical contractors registered in Northampton.
- Vslelectrical Ltd2021
- W Roberts Electrical Ltd2023
- Warren Clayson Electrical Limited2015
- Watkin and Lawrence Electrical Ltd2013
- Weathershield Solar UK Limited2026
- Wellington Wallace Renewables Ltd2026
- Wiseworks Int Ltd2025
- Wootton Electrical Limited2003
All electrical contractors in Northampton · All trades in Northampton · Electricians across the UK
Frequently asked questions
When are Voltspark Ltd's accounts due?
Voltspark Ltd's next accounts are due at Companies House by 11 May 2028 (in 576 days), covering the period to 31 August 2027.
When is Voltspark 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 10 August 2027, due by 10 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Voltspark Ltd still trading?
Voltspark 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 Voltspark Ltd do?
Voltspark Ltd is registered under Electrical installation (SIC 43210).
How old is Voltspark Ltd?
Voltspark Ltd was incorporated on 11 August 2026, less than a year ago.
What is the penalty if Voltspark 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 Voltspark 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.