- Companies
- Machinery repair and installation
- St Austell
- Mills Engines & Driver Ltd
Mills Engines & Driver Ltd
- Company number
- 17045849
- Incorporated
- 20 Feb 2026
- Registered office
- 30, Mills Engines & Driver Ltd, Tremewan, St Austell, PL25 5TG
- Nature of business
- Repair and maintenance of ships and boats; Maintenance and repair of motor vehicles; Freight transport by road
Mills Engines & Driver Ltd is a newly incorporated private limited company registered in St Austell, company number 17045849, one of 12 machinery repair and installation companies in St Austell. Its next accounts are due at Companies House on 20 November 2027, and its first CT600 is due at HMRC on 19 February 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Mills Engines & Driver Ltd is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 5TG on a map.
Other trade companies in PL25
- Platinum Window Care LimitedCleaning companies
- Aspire Land Property LimitedProperty developers
- Kernow Property Portfolio LtdProperty developers
- Bould Landscapes LimitedLandscapers and gardeners
- Rustic Homes LtdProperty developers
- Rustic Property LtdProperty developers
- Balustrade Solutions Cornwall LimitedInstallers
- R&L Developments Group LtdBuilders
What happens if Mills Engines & Driver 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 20 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Nov 2027 to 20 Dec 2027 | £150 |
| 1 to 3 months late | 21 Dec 2027 to 20 Feb 2028 | £375 |
| 3 to 6 months late | 21 Feb 2028 to 20 May 2028 | £750 |
| More than 6 months late | From 21 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 17045849
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2026
- Registered office
- 30, Mills Engines & Driver Ltd, Tremewan, St Austell, PL25 5TG
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Maintenance and repair of motor vehicles (SIC 45200)
Freight transport by road (SIC 49410) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in St Austell
Other active machinery repair and installation companies registered in St Austell.
- Penzance Dry Dock (2009) Limited2009
- ST. Austell Garden Machinery Limited2003
- The Surfboard Surgery Limited2025
- Ac Fabrication Cornwall Ltd2024
- Assembly Circuit Technology Limited1993
- Assentech Rapid Response and Service Ltd2015
- Blessed Motors Ltd2014
- DH Marine Ltd2025
All machinery repair and installation companies in St Austell · All trades in St Austell · Machinery repair and installation across the UK
Frequently asked questions
When are Mills Engines & Driver Ltd's accounts due?
Mills Engines & Driver Ltd's next accounts are due at Companies House by 20 November 2027 (in 403 days), covering the period to 28 February 2027.
When is Mills Engines & Driver 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 19 February 2027, due by 19 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mills Engines & Driver Ltd still trading?
Mills Engines & Driver 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 Mills Engines & Driver Ltd do?
Mills Engines & Driver Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Maintenance and repair of motor vehicles (SIC 45200); Freight transport by road (SIC 49410).
How old is Mills Engines & Driver Ltd?
Mills Engines & Driver Ltd was incorporated on 20 February 2026, less than a year ago.
What is the penalty if Mills Engines & Driver 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 Mills Engines & Driver 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.