- Companies
- Mechanics and garages
- London
- S1D Autos Limited
S1D Autos Limited
- Company number
- 11780743
- Incorporated
- 22 Jan 20197 years trading
- Registered office
- Unit 1, R/O 236 Billet Road, London, England, Billet Road, London, E17 5DY
- Nature of business
- Maintenance and repair of motor vehicles
S1D Autos Limited is a 7-year-old private limited company registered in London, company number 11780743, one of 2,410 vehicle repair garages in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £7,568 (+526.7%) on the year before, to £9,005.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £9,739 against £7,775 owed within a year: 1.3 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £9,005 | £9,739 | £7,775 | 1 | |
| 31 Jan 2024 | £1,437 | £347 | £7,301 | 1 | |
| 31 Jan 2023 | £320 | £1,356 | £1,039 | 1 | |
| 31 Jan 2022 | £1,414 | £0 | 1 | ||
| 31 Jan 2021 | £3,747 | £19K | £878 | 0 | |
| 31 Jan 2020 | £2,480 | £3,061 | £581 | 0 |
Where S1D Autos Limited is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 5DY on a map.
Other trade companies in E17
- MGB Auto Trading LtdMotor traders
- Spotless Behaviour LtdCleaning companies
- Addison & Vale Construction LtdBuilders
- Karina Business LtdInstallers
- Hazzi Automotive LtdMechanics and garages
- Zlatev Construction Service LimitedFinishing trades
- Zzzguard LtdBuilders
- Ok Estates & Developments LtdBuilders
What happens if S1D Autos Limited 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11780743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2019 (7 years ago)
- Registered office
- Unit 1, R/O 236 Billet Road, London, England, Billet Road, London, E17 5DY
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 January 2026
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 London
Other active vehicle repair garages registered in London.
- S2 Bodyworx Ltd2025
- S21 Group Ltd2026
- Sa Autoworks Ltd2025
- Sa4 Autos Ltd2025
- Saander Ltd2020
- Sabara Motorcycles Ltd2018
- Sabira Auto Tech Ltd2024
- Safe Mobile Tyres Ltd2021
All vehicle repair garages in London · All trades in London · Mechanics and garages across the UK
Frequently asked questions
When are S1D Autos Limited's accounts due?
S1D Autos Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is S1D Autos Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is S1D Autos Limited still trading?
S1D Autos Limited 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 S1D Autos Limited do?
S1D Autos Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is S1D Autos Limited?
S1D Autos Limited was incorporated on 22 January 2019, 7 years ago.
What is the penalty if S1D Autos Limited 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 S1D Autos Limited 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.