- Companies
- Mechanics and garages
- Mobile Porsche Specialist Ltd
Mobile Porsche Specialist Ltd
- Company number
- 11538793
- Incorporated
- 28 Aug 20188 years trading
- Registered office
- The Old Barn, Kings Lane, Cookham, SL6 9AY
- Nature of business
- Maintenance and repair of motor vehicles
Mobile Porsche Specialist Ltd is a 8-year-old private limited company registered in Cookham, company number 11538793, one of the UK's vehicle repair garages. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £21K (-15.8%) on the year before, to -£151K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £21K against £201K owed within a year: 0.1 times cover.
- 9 employees on average, down from 11 the year before.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | -£151K | £3,849 | £21K | £201K | 9 |
| 30 Sep 2023 | -£130K | £7,595 | £15K | £163K | 11 |
| 30 Sep 2022 | -£83K | £22K | £113K | 3 | |
| 30 Sep 2021 | -£84K | £5,726 | £5,801 | £110K | 3 |
| 30 Sep 2020 | -£60K | £2,264 | £3,611 | £74K | 3 |
| 30 Sep 2019 | -£43K | £803 | £2,011 | £68K | 3 |
Where Mobile Porsche Specialist Ltd is registered
The registered office is in Cookham (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 9AY 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
What happens if Mobile Porsche Specialist Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 11538793
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2018 (8 years ago)
- Registered office
- The Old Barn, Kings Lane, Cookham, SL6 9AY
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 1 September 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
Other active vehicle repair garages.
Frequently asked questions
When are Mobile Porsche Specialist Ltd's accounts due?
Mobile Porsche Specialist Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Mobile Porsche Specialist Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mobile Porsche Specialist Ltd still trading?
Mobile Porsche Specialist Ltd is listed as active on the Companies House register (checked 13 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 Mobile Porsche Specialist Ltd do?
Mobile Porsche Specialist Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Mobile Porsche Specialist Ltd?
Mobile Porsche Specialist Ltd was incorporated on 28 August 2018, 8 years ago.
What is the penalty if Mobile Porsche Specialist 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 Mobile Porsche Specialist Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.