- Companies
- Machinery repair and installation
- Maidenhead
- SL Auto Services Ltd
SL Auto Services Ltd
- Company number
- 07694090
- Incorporated
- 5 Jul 201115 years trading
- Registered office
- 11 Castle Hill, Maidenhead, Berkshire, SL6 4AA
- Nature of business
- Repair of machinery
SL Auto Services Ltd is a 15-year-old private limited company registered in Maidenhead, company number 07694090, one of 26 machinery repair and installation companies in Maidenhead. 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 down £33K (-60.4%) on the year before, to £21K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £30K against £45K owed within a year: 0.7 times cover.
- 1 employee 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 Jul 2025 | £21K | £2,377 | £30K | £45K | 1 |
| 31 Jul 2024 | £54K | £11K | £84K | £56K | 1 |
| 31 Jul 2023 | £55K | £30K | £90K | £46K | 1 |
| 31 Jul 2022 | £72K | £51K | £136K | £49K | 1 |
| 31 Jul 2021 | £52K | £45K | £113K | £70K | 2 |
| 31 Jul 2020 | £35K | £50K | £97K | £56K | 1 |
| 31 Jul 2019 | £510 | £75K | |||
| 31 Jul 2018 | £20K | £39K | |||
| 31 Jul 2017 | £411 | £27K | |||
| 31 Jul 2016 | £1,772 | £5,194 | £40K |
Where SL Auto Services Ltd is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 4AA on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Shared registered office
51 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SL Auto Services 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
- 07694090
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2011 (15 years ago)
- Registered office
- 11 Castle Hill, Maidenhead, Berkshire, SL6 4AA
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 5 July 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Maidenhead
Other active machinery repair and installation companies registered in Maidenhead.
- Stacey Hydramech Limited1996
- The Shaft Polo Mallet Company Limited2012
- Tubogel (UK) Ltd2018
- Twyford Tractors Ltd2025
- Van Fridge Repairs Ltd2026
- Vanchilla Services Limited1983
- Wyre Repairs Limited1985
- A J B Engineering Services Limited2002
All machinery repair and installation companies in Maidenhead · All trades in Maidenhead · Machinery repair and installation across the UK
Frequently asked questions
When are SL Auto Services Ltd's accounts due?
SL Auto Services Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is SL Auto Services 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 SL Auto Services Ltd still trading?
SL Auto Services 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 SL Auto Services Ltd do?
SL Auto Services Ltd is registered under Repair of machinery (SIC 33120).
How old is SL Auto Services Ltd?
SL Auto Services Ltd was incorporated on 5 July 2011, 15 years ago.
What is the penalty if SL Auto Services 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 SL Auto Services 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.