- Companies
- Electricians
- Doncaster
- Doncaster Spark Ltd.
Doncaster Spark Ltd.
- Company number
- 09256417
- Incorporated
- 9 Oct 201412 years trading
- Registered office
- 15 Low Street, Haxey, Doncaster, DN9 2LA
- Nature of business
- Electrical installation
Doncaster Spark Ltd. is a 12-year-old private limited company registered in Doncaster, company number 09256417, one of 215 electrical contractors in Doncaster. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 up £446 (+9.3%) on the year before, to £5,220.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £50K against £43K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £5,220 | £2,157 | £50K | £43K | 2 |
| 31 Mar 2024 | £4,774 | £648 | £31K | £28K | 2 |
| 31 Mar 2023 | £31K | £74K | £39K | 1 | |
| 31 Mar 2022 | £22K | £44K | £18K | 1 | |
| 31 Mar 2021 | £8,087 | £24K | £9,189 | 1 | |
| 31 Mar 2020 | £31K | £23K | £6,290 | 1 | |
| 31 Mar 2019 | £36K | £22K | £3,652 | ||
| 31 Oct 2017 | £5,075 | £16K | £25K | ||
| 31 Oct 2016 | £200 | £0 | £5,157 | £19K | |
| 31 Oct 2015 | -£3,877 | £1,329 | £4,760 | £28K |
Where Doncaster Spark Ltd. is registered
The registered office is in Doncaster (DN9), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN9 2LA on a map.
Other trade companies in DN9
- Lsrec LtdElectricians
- Misterton Meadows LimitedProperty developers
- Misterton Paddock LimitedProperty developers
- Messingham Fields LimitedProperty developers
- G - Elite Aircraft Detailing LtdCleaning companies
- Epworth Flooring LtdFloor and wall tilers
- Josif Sales LtdMechanics and garages
- RM Home Renovations LtdFloor and wall tilers
Also registered at this address
9 other companies use the same registered office as Doncaster Spark Ltd..
- Blastech (Midlands) LtdPainters and decorators
- Bogs to Hobs LtdInstallers
- CP Build LtdProperty developers
- DG Electrical (Doncaster) LtdElectricians
- Ecobuild Renovations LtdProperty developers
- GNC Joiners & Shopfitters LtdJoiners and carpenters
- Hartshorne Installations LtdInstallers
- Hughes McLaughlin Homes LtdBuilders
- Total Ground Solutions LimitedGroundworks and demolition
What happens if Doncaster Spark 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 09256417
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 October 2014 (12 years ago)
- Registered office
- 15 Low Street, Haxey, Doncaster, DN9 2LA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 May 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 Doncaster
Other active electrical contractors registered in Doncaster.
- DT Developments ( Yorkshire) Ltd2020
- Eco Power Solar Energy Limited2025
- Ecopower Electrical Services Ltd2026
- Ecotech Ups Ltd2023
- Ecovolt Solar Installations Ltd2025
- Ekko Instal Ltd2019
- El-City Ltd.2020
- Electrical Consulting Services Ltd2026
All electrical contractors in Doncaster · All trades in Doncaster · Electricians across the UK
Frequently asked questions
When are Doncaster Spark Ltd.'s accounts due?
Doncaster Spark Ltd.'s next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Doncaster Spark Ltd.'s CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Doncaster Spark Ltd. still trading?
Doncaster Spark 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 Doncaster Spark Ltd. do?
Doncaster Spark Ltd. is registered under Electrical installation (SIC 43210).
How old is Doncaster Spark Ltd.?
Doncaster Spark Ltd. was incorporated on 9 October 2014, 12 years ago.
What is the penalty if Doncaster Spark 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 Doncaster Spark 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.