- Companies
- Electricians
- London
- Smartsparky Electrical Services Ltd
Smartsparky Electrical Services Ltd
- Company number
- 10316110
- Incorporated
- 8 Aug 201610 years trading
- Registered office
- 29 Vesta House, 4, Liberty Bridge Road, London, E20 1AN
- Nature of business
- Electrical installation; Other business support service activities n.e.c.
Smartsparky Electrical Services Ltd is a 10-year-old private limited company registered in London, company number 10316110, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 down £718 (-65.9%) on the year before, to -£1,808.
- Net assets rose in 1 of 8 year-on-year comparisons on record.
- Current assets of £11K against £350 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£1,808 | £11K | £350 | 0 | |
| 31 Aug 2024 | -£1,090 | £14K | £337 | 0 | |
| 31 Aug 2023 | -£271 | £17K | £37 | 0 | |
| 31 Aug 2022 | £103 | £30K | £10K | 1 | |
| 31 Aug 2021 | £328 | £38K | £14K | 1 | |
| 31 Aug 2020 | £14K | £43K | £4,343 | 1 | |
| 31 Aug 2019 | -£332 | £500 | £1,607 | ||
| 31 Aug 2018 | £395 | £1,129 | £1,768 | ||
| 31 Aug 2017 | £9,122 | £14K | £5,541 |
Where Smartsparky Electrical Services Ltd is registered
The registered office is in London (E20), in the Newham local authority area, London. Show E20 1AN on a map.
Other trade companies in E20
- Align Car Parts LtdMotor traders
- Align Parts LtdMotor traders
- Sovexa LimitedBuilders
- Champion Trade LtdBuilders
- Superb Tiling LtdBuilders
- JFN Property Management LtdCleaning companies
- Biggs Services LtdScaffolders
- Isaneza Builds LimitedBuilders
What happens if Smartsparky Electrical Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 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
- 10316110
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2016 (10 years ago)
- Registered office
- 29 Vesta House, 4, Liberty Bridge Road, London, E20 1AN
- Nature of business
- Electrical installation (SIC 43210)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 August 2026
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 London
Other active electrical contractors registered in London.
- Smartstrong M&E Ltd2024
- Smartwireuk Ltd2020
- Sme Energy Ltd2021
- Smith Electrical & Building Contractor Limited1995
- Smithcomm Group Holdings Ltd2020
- Smooth Solutions Ltd2025
- SMP Groups (PVT) Ltd2025
- Smro Properties Ltd2026
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Smartsparky Electrical Services Ltd's accounts due?
Smartsparky Electrical Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Smartsparky Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Smartsparky Electrical Services Ltd still trading?
Smartsparky Electrical Services 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 Smartsparky Electrical Services Ltd do?
Smartsparky Electrical Services Ltd is registered under Electrical installation (SIC 43210); Other business support service activities n.e.c. (SIC 82990).
How old is Smartsparky Electrical Services Ltd?
Smartsparky Electrical Services Ltd was incorporated on 8 August 2016, 10 years ago.
What is the penalty if Smartsparky Electrical Services 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 Smartsparky Electrical Services 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.