- Companies
- Mechanics and garages
- Helston
- Mullion Mechanics Limited
Mullion Mechanics Limited
- Company number
- 09155709
- Incorporated
- 31 Jul 201412 years trading
- Registered office
- Unit 2D Industrial Estate Willis Vean, Mullion, Helston, TR12 7DF
- Nature of business
- Maintenance and repair of motor vehicles
Mullion Mechanics Limited is a 12-year-old private limited company registered in Helston, company number 09155709, one of 13 vehicle repair garages in Helston. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £457 (+1.7%) on the year before, to £28K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £47K against £21K owed within a year: 2.3 times cover.
- 3 employees 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 Aug 2025 | £28K | £47K | £21K | 3 | |
| 31 Aug 2024 | £27K | £28K | £4,776 | 3 | |
| 31 Aug 2023 | £30K | £31K | £5,926 | 3 | |
| 31 Aug 2022 | £24K | £40K | £21K | 3 | |
| 31 Aug 2021 | £41K | £30K | £11K | 3 | |
| 31 Aug 2020 | £22K | £43K | £38K | 3 | |
| 31 Aug 2019 | -£4,086 | -£19K | £34K | 4 | |
| 31 Aug 2018 | £1,387 | £10K | £28K | ||
| 31 Aug 2017 | £2,754 | £15K | £33K | ||
| 31 Aug 2016 | £1,415 | £13K | £31K |
Where Mullion Mechanics Limited is registered
The registered office is in Helston (TR12), in the Cornwall local authority area, South West. Show TR12 7DF on a map.
Other trade companies in TR12
- Asrcooling LtdCivil engineering
- Squirrel Developers LtdProperty developers
- Falmouth Cleaning Management LtdFacilities management
- Duchy Concrete Pumping LtdBuilders
- Property Solutions Cornwall LtdProperty developers
- Tidyhive LtdCleaning companies
- LB Commercial Cleaning LtdCleaning companies
- Souls Cycles LtdMachinery repair and installation
What happens if Mullion Mechanics 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09155709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2014 (12 years ago)
- Registered office
- Unit 2D Industrial Estate Willis Vean, Mullion, Helston, TR12 7DF
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 December 2025
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 Helston
Other active vehicle repair garages registered in Helston.
- Nigel Thurley Automotive Limited2003
- R & G Motors Limited2014
- Swift Autobodies Ltd2023
- Westley Garage Helston Limited2017
- Zoar Garages Limited2003
- Allen's Motor Repairs Limited2021
- Ap Auto Repairs Cornwall Ltd2025
- Atkinson Group (Helston) Limited2003
All vehicle repair garages in Helston · All trades in Helston · Mechanics and garages across the UK
Frequently asked questions
When are Mullion Mechanics Limited's accounts due?
Mullion Mechanics Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Mullion Mechanics Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Mullion Mechanics Limited still trading?
Mullion Mechanics 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 Mullion Mechanics Limited do?
Mullion Mechanics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Mullion Mechanics Limited?
Mullion Mechanics Limited was incorporated on 31 July 2014, 12 years ago.
What is the penalty if Mullion Mechanics 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 Mullion Mechanics 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.