- Companies
- Electricians
- Dagenham
- Smart Sparkk Ltd
Smart Sparkk Ltd
- Company number
- 11863815
- Incorporated
- 6 Mar 20197 years trading
- Registered office
- 77 Holden Close, Dagenham, RM8 2QT
- Nature of business
- Electrical installation
Smart Sparkk Ltd is a 7-year-old private limited company registered in Dagenham, company number 11863815, one of 108 electrical contractors in Dagenham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £5,453 (-22%) on the year before, to £19K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2024 | £19K | £4,051 | £24K | 2 | |
| 31 Mar 2023 | £25K | £5,063 | £31K | 2 | |
| 31 Mar 2022 | £26K | £16K | £42K | 3 | |
| 31 Mar 2021 | £23K | £27K | £52K | 4 | |
| 31 Mar 2020 | £1,130 | £6,063 | £6,616 | 3 |
Where Smart Sparkk Ltd is registered
The registered office is in Dagenham (RM8), in the Barking and Dagenham local authority area, London. Show RM8 2QT on a map.
Other trade companies in RM8
- MCS MTN LtdRepair services
- G Sangha Builders LimitedBuilders
- Ot Motor Services LtdMechanics and garages
- Ami Estate Care LtdSpecialist contractors
- SSJ Trades LtdBuilders
- Muralia Surfaces LtdPlasterers
- Vlad Sprinklers LtdInstallers
- Carter Stone Maintenance Group LtdElectricians
What happens if Smart Sparkk 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11863815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 2019 (7 years ago)
- Registered office
- 77 Holden Close, Dagenham, RM8 2QT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 March 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 Dagenham
Other active electrical contractors registered in Dagenham.
- Sparks by Aj Ltd2025
- Sparks Tech Limited2024
- Sparky on Call Ltd2025
- Spike Electrical Services Ltd.2016
- Structura Construction Ltd2026
- Swallow Electrical Ltd2021
- Symonic Alternative Energy Research UK Limited2023
- Symons Utility Solutions Ltd2021
All electrical contractors in Dagenham · All trades in Dagenham · Electricians across the UK
Frequently asked questions
When are Smart Sparkk Ltd's accounts due?
Smart Sparkk Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Smart Sparkk Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Smart Sparkk Ltd still trading?
Smart Sparkk 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 Smart Sparkk Ltd do?
Smart Sparkk Ltd is registered under Electrical installation (SIC 43210).
How old is Smart Sparkk Ltd?
Smart Sparkk Ltd was incorporated on 6 March 2019, 7 years ago.
What is the penalty if Smart Sparkk 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 Smart Sparkk 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.