- Companies
- Electricians
- London
- G & D Sparks Ltd
G & D Sparks Ltd
- Company number
- 12126688
- Incorporated
- 29 Jul 20197 years trading
- Registered office
- 1A Huxley Road, Great Cambridge Road, London, N18 1HY
- Nature of business
- Electrical installation
G & D Sparks Ltd is a 7-year-old private limited company registered in London, company number 12126688, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £13K on the year before, to £14K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £30K against £19K owed within a year: 1.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £14K | £30K | £19K | 3 | |
| 31 Jul 2024 | £752 | £16K | £23K | 3 | |
| 31 Jul 2023 | £1,485 | £27K | £23K | 2 | |
| 31 Jul 2022 | £1,262 | £2,238 | £148 | 2 | |
| 31 Jul 2021 | £15K | £33K | £2,962 | 1 | |
| 31 Jul 2020 | £9,232 | £29K | £4,562 | 0 |
Where G & D Sparks Ltd is registered
The registered office is in London (N18), in the Enfield local authority area, London. Show N18 1HY on a map.
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- Jes Property Maintenance LtdRoofers
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- Lucian Aurelian Avram LtdCleaning companies
What happens if G & D Sparks 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12126688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 July 2019 (7 years ago)
- Registered office
- 1A Huxley Road, Great Cambridge Road, London, N18 1HY
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 19 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.
- G R K Electrics Limited2017
- G&A Security & Electrical Solutions Limited2022
- G&T Electrical Services Ltd2021
- G2 Core Limited2026
- G2 Electrical Solutions Limited2020
- Ga Trade Ltd2026
- Gabrielle Properties Limited2006
- Gadget Guru Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are G & D Sparks Ltd's accounts due?
G & D Sparks Ltd's next accounts are due at Companies House by 30 April 2027 (in 198 days), covering the period to 31 July 2026.
When is G & D Sparks Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is G & D Sparks Ltd still trading?
G & D Sparks 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 G & D Sparks Ltd do?
G & D Sparks Ltd is registered under Electrical installation (SIC 43210).
How old is G & D Sparks Ltd?
G & D Sparks Ltd was incorporated on 29 July 2019, 7 years ago.
What is the penalty if G & D Sparks 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 G & D Sparks 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.