- Companies
- Finishing trades
- Sheffield
- LK Sparky Ltd
LK Sparky Ltd
- Company number
- 11954177
- Incorporated
- 18 Apr 20197 years trading
- Registered office
- 25 Keats Road, Sheffield, S6 1AZ
- Nature of business
- Other building completion and finishing
LK Sparky Ltd is a 7-year-old private limited company registered in Sheffield, company number 11954177, one of 232 building finishing companies in Sheffield. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for LK Sparky LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £385 (+144.7%) on the year before, to £651.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £674 against £3,005 owed within a year: 0.2 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £651 | £674 | £3,005 | 1 | |
| 30 Apr 2024 | £266 | £6,400 | £1,309 | 1 | |
| 30 Apr 2023 | £306 | £6,686 | £734 | 1 | |
| 30 Apr 2022 | £3 | £8,119 | £622 | 1 | |
| 30 Apr 2021 | £628 | £10K | £403 | 1 | |
| 30 Apr 2020 | -£2,249 | £1,094 | £2,868 | 1 |
Where LK Sparky Ltd is registered
The registered office is in Sheffield (S6), in the Sheffield local authority area, Yorkshire and The Humber. Show S6 1AZ on a map.
Other trade companies in S6
- D2 Plumbing & Heating LtdPlumbers and heating engineers
- M&G Landscapes & Driveways LtdLandscapers and gardeners
- J&S Contractors LimitedLandscapers and gardeners
- Supreme Hand Car Wash LtdCleaning companies
- Wooden Goose Joinery LtdJoiners and carpenters
- Southyorkshire Rewires and Renewables LtdBuilders
- LVT Flooring Sales LtdFloor and wall tilers
- JMG Windows LtdJoiners and carpenters
What happens if LK Sparky 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11954177
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2019 (7 years ago)
- Registered office
- 25 Keats Road, Sheffield, S6 1AZ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 29 April 2026
- Previous names
- MR Bubble Contractors Ltd (until 20 Apr 2023)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sheffield
Other active building finishing companies registered in Sheffield.
- Lno Cladding Solutions Limited2018
- Loft Storage Solutions Limited2004
- Loppas Limited2018
- Luke Flint Building Services Limited2015
- M D Tiling & Interiors Ltd2018
- M33Ma Limited2020
- Mack Construction Ltd2017
- Major Brothers Limited2015
All building finishing companies in Sheffield · All trades in Sheffield · Finishing trades across the UK
Frequently asked questions
When are LK Sparky Ltd's accounts due?
LK Sparky Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is LK Sparky Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is LK Sparky Ltd still trading?
LK Sparky 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 LK Sparky Ltd do?
LK Sparky Ltd is registered under Other building completion and finishing (SIC 43390).
How old is LK Sparky Ltd?
LK Sparky Ltd was incorporated on 18 April 2019, 7 years ago.
What is the penalty if LK Sparky 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 LK Sparky 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.