- Companies
- Mechanics and garages
- Thunder London Ltd
Thunder London Ltd
- Company number
- 12842875
- Incorporated
- 27 Aug 20206 years trading
- Registered office
- 169A Victoria Road, New Barnet, EN4 9PA
- Nature of business
- Maintenance and repair of motor vehicles; Educational support services
Thunder London Ltd is a 6-year-old private limited company registered in New Barnet, company number 12842875, one of the UK's vehicle repair garages. 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 up £239 (+19.2%) on the year before, to £1,482.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £9,006 against £7,524 owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £1,482 | £9,006 | £7,524 | 2 | |
| 31 Jul 2024 | £1,243 | £5,344 | £4,251 | 2 | |
| 31 Jul 2023 | £1,173 | £3,140 | £2,267 | 1 | |
| 31 Jul 2022 | £1,098 | £5,865 | £5,217 | 2 | |
| 31 Jul 2021 | £1,043 | £4,024 | £3,581 | 2 |
Where Thunder London Ltd is registered
The registered office is in New Barnet (EN4), in the Barnet local authority area, London. Show EN4 9PA on a map.
Other trade companies in EN4
- Mechanica Frequentia Calculi LtdElectricians
- Conrad Cleaning LimitedCleaning companies
- Vreto & Co LtdCleaning companies
- Reclaim Automotive UK LtdMotor traders
- We Love 500'S LimitedMechanics and garages
- Vanta Gas & Heating LtdBuilders
- T C Developments LtdProperty developers
- Xran LtdBuilders
What happens if Thunder London 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
- 12842875
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2020 (6 years ago)
- Registered office
- 169A Victoria Road, New Barnet, EN4 9PA
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
Educational support services (SIC 85600) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 13 December 2025
- Previous names
- Thunder Car Repair Services Ltd (until 10 Nov 2023)
Tunder Car Repair Services Ltd (until 4 Oct 2020)
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 Thunder London Ltd's accounts due?
Thunder London Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Thunder London 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 Thunder London Ltd still trading?
Thunder London 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 Thunder London Ltd do?
Thunder London Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200); Educational support services (SIC 85600).
How old is Thunder London Ltd?
Thunder London Ltd was incorporated on 27 August 2020, 6 years ago.
What is the penalty if Thunder London 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 Thunder London 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.