- Companies
- Mechanics and garages
- Potters Bar
- J T T Autotech Limited
J T T Autotech Limited
- Company number
- 04330690
- Incorporated
- 28 Nov 200124 years trading
- Registered office
- Hollies Way Industrial Park, 218 High Street, Potters Bar, Hertfordshire, EN6 5BH
- Nature of business
- Maintenance and repair of motor vehicles
J T T Autotech Limited is a 24-year-old private limited company registered in Potters Bar, company number 04330690, one of 27 vehicle repair garages in Potters Bar. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £1,529 on the year before, to £1,478.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £56K against £104K owed within a year: 0.5 times cover.
- 6 employees on average, down from 7 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,478 | £7,488 | £56K | £104K | 6 |
| 30 Nov 2024 | -£51 | £8,326 | £64K | £85K | 7 |
| 30 Nov 2023 | -£44K | £5,645 | £50K | £106K | 7 |
| 30 Nov 2022 | -£19K | £26K | £69K | £100K | 7 |
| 30 Nov 2021 | -£63K | £29K | £76K | £145K | 8 |
| 30 Nov 2020 | £113K | £75K | £211K | £62K | 8 |
| 30 Nov 2019 | £59K | £41K | £103K | £62K | 9 |
| 30 Nov 2018 | £63K | £41K | £146K | £107K | 10 |
| 30 Nov 2017 | £65K | £30K | £101K | £62K | |
| 30 Nov 2016 | £46K | £30K | £92K | £76K |
Who runs and owns J T T Autotech Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Nov 2001 |
| J*** M*** | Secretary | Nov 2001 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Temple Secretaries Limited | Corporate Nominee Secretary | Nov 2001 | Nov 2001 |
| T*** G*** | Director | Nov 2001 | Sep 2004 |
| M*** T*** | Director | Nov 2001 | Sep 2021 |
| Company Directors Limited | Nominee director (company) | Nov 2001 | Nov 2001 |
Person with significant control
Charges (secured borrowing)
1 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Outstanding | Jul 2017 |
| HSBC Bank PLC | Satisfied Jul 2017 | Feb 2007 |
Where J T T Autotech Limited is registered
The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 5BH on a map.
Other trade companies in EN6
- Hertfordshire Roofing and Guttering Repairs LtdRoofers
- Vata RC Frames LtdSpecialist contractors
- Avanti Airtech LimitedPlumbers and heating engineers
- Azmaj Group LtdFinishing trades
- Burbridge Roofing and Build LtdBuilders
- Roman Way Holdings LtdProperty developers
- Westshire Property Services LimitedFinishing trades
- Oska Auto LtdMechanics and garages
What happens if J T T Autotech 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 04330690
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 2001 (24 years ago)
- Registered office
- Hollies Way Industrial Park, 218 High Street, Potters Bar, Hertfordshire, EN6 5BH
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 September 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
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 Potters Bar
Other active vehicle repair garages registered in Potters Bar.
- JJ Auto Solutions Limited2014
- K- Max Ltd1995
- K. Achillea Autobody & Paint Limited2005
- Le Mans Classics Limited2021
- M25 Car Repair Ltd2023
- NDM Auto Care Ltd2011
- Neil Twyman Limited1989
- Ninos Performance Limited2026
All vehicle repair garages in Potters Bar · All trades in Potters Bar · Mechanics and garages across the UK
Frequently asked questions
When are J T T Autotech Limited's accounts due?
J T T Autotech Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is J T T Autotech Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is J T T Autotech Limited still trading?
J T T Autotech 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 J T T Autotech Limited do?
J T T Autotech Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is J T T Autotech Limited?
J T T Autotech Limited was incorporated on 28 November 2001, 24 years ago.
Who runs J T T Autotech Limited?
J T T Autotech Limited has 1 active director, the longest-serving appointed in Nov 2001. Their names and service addresses are on the Companies House register.
Who owns J T T Autotech Limited?
One person or company has significant control of J T T Autotech Limited: an individual (owns 75% or more of the shares).
What is the penalty if J T T Autotech 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 J T T Autotech 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.