- Companies
- Mechanics and garages
- London
- Quantum Garage Ltd
Quantum Garage Ltd
- Company number
- 10855506
- Incorporated
- 7 Jul 20179 years trading
- Registered office
- 10 Marlborough Gardens, London, N20 0SD
- Nature of business
- Maintenance and repair of motor vehicles
Quantum Garage Ltd is a 9-year-old private limited company registered in London, company number 10855506, one of 2,410 vehicle repair garages in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 30 July 2026 is due at HMRC on 30 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 up £7,043 (+17.5%) on the year before, to £47K.
- Net assets rose in 7 of 7 year-on-year comparisons on record.
- Current assets of £30K against £1,338 owed within a year: more than 10 times cover.
- 2 employees on average, down from 4 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jul 2025 | £47K | £30K | £1,338 | 2 | |
| 30 Jul 2024 | £40K | £20K | £37K | £13K | 4 |
| 30 Jul 2023 | £34K | £21K | £35K | £18K | 4 |
| 30 Jul 2022 | £28K | £45K | £60K | £53K | 4 |
| 30 Jul 2021 | £26K | £31K | £49K | £46K | 4 |
| 30 Jul 2020 | £19K | £62K | £80K | £86K | 4 |
| 30 Jul 2019 | £9,457 | £7,845 | £23K | £33K | 0 |
| 30 Jul 2018 | -£1,662 | £8,203 | £20K | 0 |
Where Quantum Garage Ltd is registered
The registered office is in London (N20), in the Barnet local authority area, London. Show N20 0SD on a map.
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What happens if Quantum Garage 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 | 31 Jul 2027 | £200 |
| 3 months late | 30 Oct 2027 | another £200 |
| 6 months late | 30 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 10855506
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2017 (9 years ago)
- Registered office
- 10 Marlborough Gardens, London, N20 0SD
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 July 2025
- Last confirmation statement
- 4 May 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.
- Quantum Torque Limited2025
- Que Tyres Ltd2026
- Quick Fix LDN Ltd2026
- Quickfixcabs Ltd2022
- Quotze Ltd2025
- R & H Motor Services Limited2018
- R K Tyres & Wheel Alignment Ltd2026
- R M Motor Services (UK) Ltd2004
All vehicle repair garages in London · All trades in London · Mechanics and garages across the UK
Frequently asked questions
When are Quantum Garage Ltd's accounts due?
Quantum Garage Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 30 July 2026.
When is Quantum Garage Ltd's CT600 due?
The CT600 for the period to 30 July 2026 is due at HMRC by 30 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Quantum Garage Ltd still trading?
Quantum Garage 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 Quantum Garage Ltd do?
Quantum Garage Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Quantum Garage Ltd?
Quantum Garage Ltd was incorporated on 7 July 2017, 9 years ago.
What is the penalty if Quantum Garage 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 Quantum Garage 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.