- Companies
- Mechanics and garages
- Sheffield
- Simko Vehicle Maintenance Ltd
Simko Vehicle Maintenance Ltd
- Company number
- 06005843
- Incorporated
- 22 Nov 200619 years trading
- Registered office
- 14 Burlington Road, Sheffield, S17 3NQ
- Nature of business
- Maintenance and repair of motor vehicles
Simko Vehicle Maintenance Ltd is a 19-year-old private limited company registered in Sheffield, company number 06005843, one of 383 vehicle repair garages in Sheffield. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £51K (+92.7%) on the year before, to £106K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £151K against £60K owed within a year: 2.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £106K | £151K | £60K | 2 | |
| 31 Dec 2024 | £55K | £77K | £43K | 2 | |
| 31 Dec 2023 | £58K | £53K | £23K | 2 | |
| 31 Dec 2022 | £44K | £64K | £23K | 2 | |
| 31 Dec 2021 | £29K | £53K | £28K | 2 | |
| 31 Dec 2020 | £21K | £50K | £34K | 2 | |
| 31 Dec 2019 | £19K | £35K | £24K | 1 | |
| 31 Dec 2018 | £29K | £56K | £28K | ||
| 31 Dec 2017 | £14K | £32K | £22K | ||
| 31 Dec 2016 | £28K | £50K | £28K |
Where Simko Vehicle Maintenance Ltd is registered
The registered office is in Sheffield (S17), in the Sheffield local authority area, Yorkshire and The Humber. Show S17 3NQ on a map.
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- SDG1 Properties LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Simko Vehicle Maintenance Ltd.
- Vanguard Fleet Services LimitedMechanics and garages
What happens if Simko Vehicle Maintenance 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 06005843
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2006 (19 years ago)
- Registered office
- 14 Burlington Road, Sheffield, S17 3NQ
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 November 2025
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Sheffield
Other active vehicle repair garages registered in Sheffield.
- SJ Car Care Limited2015
- Sje Tyres Ltd2015
- SKH Automotive Ltd2021
- SLT Remapping and Diagnostics Ltd2008
- SM Auto Service and Repairs Ltd2026
- SMB Commercial Tyres Limited2026
- South Yorkshire Auto Diagnostics Limited2005
- Speed Service Repair Centre Limited2025
All vehicle repair garages in Sheffield · All trades in Sheffield · Mechanics and garages across the UK
Frequently asked questions
When are Simko Vehicle Maintenance Ltd's accounts due?
Simko Vehicle Maintenance Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Simko Vehicle Maintenance Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Simko Vehicle Maintenance Ltd still trading?
Simko Vehicle Maintenance 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 Simko Vehicle Maintenance Ltd do?
Simko Vehicle Maintenance Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Simko Vehicle Maintenance Ltd?
Simko Vehicle Maintenance Ltd was incorporated on 22 November 2006, 19 years ago.
What is the penalty if Simko Vehicle Maintenance 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 Simko Vehicle Maintenance 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.