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- Machinery repair and installation
- Sutton
- Millstone Dynamics Ltd
Company profile · Machinery repair and installation
Millstone Dynamics Ltd
Millstone Dynamics Ltd is a newly incorporated private limited company registered in Sutton, company number 17174656, one of 27 machinery repair and installation companies in Sutton. Its next accounts are due at Companies House on 22 January 2028, and its first CT600 is due at HMRC on 21 April 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 Millstone Dynamics Ltd is registered
The registered office is in Sutton (SM3), in the Sutton local authority area, London. Show SM3 9LF on a map.
Other trade companies in SM3
- Lutetia Construction LtdBuilders
- Bathroom Edit (Surrey) LtdSpecialist contractors
- Zhupnyk V&S Building LtdSpecialist contractors
- Cleaning National LtdCleaning companies
- Apex MP Construction LtdBuilders
- Ca Property Group LtdProperty developers
- Afonin Services LtdInstallers
- Salopon Services LtdInstallers
What happens if Millstone Dynamics 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 22 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jan 2028 to 22 Feb 2028 | £150 |
| 1 to 3 months late | 23 Feb 2028 to 22 Apr 2028 | £375 |
| 3 to 6 months late | 23 Apr 2028 to 22 Jul 2028 | £750 |
| More than 6 months late | From 23 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17174656
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2026
- Registered office
- 31 Ridge Road, Sutton, SM3 9LF
- Nature of business
- Repair of machinery (SIC 33120)
Installation of industrial machinery and equipment (SIC 33200)
Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140)
Wholesale of other machinery and equipment (SIC 46690) - Year end
- 30 April (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 Sutton
Other active machinery repair and installation companies registered in Sutton.
- Moto Build Racing Ltd2012
- Nonsuch Lifts Ltd2023
- Perfectair Limited2011
- Pillinger Service and Maintenance Limited2003
- Plumberry Limited2016
- Quick Emergency Electrician Ltd2026
- RJB & Son HGV Maintenance Ltd2012
- Simply Business Products Ltd2013
All machinery repair and installation companies in Sutton · All trades in Sutton · Machinery repair and installation across the UK
Frequently asked questions
When are Millstone Dynamics Ltd's accounts due?
Millstone Dynamics Ltd's next accounts are due at Companies House by 22 January 2028 (in 467 days), covering the period to 30 April 2027.
When is Millstone Dynamics 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 21 April 2027, due by 21 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Millstone Dynamics Ltd still trading?
Millstone Dynamics 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 Millstone Dynamics Ltd do?
Millstone Dynamics Ltd is registered under Repair of machinery (SIC 33120); Installation of industrial machinery and equipment (SIC 33200); Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140); Wholesale of other machinery and equipment (SIC 46690).
How old is Millstone Dynamics Ltd?
Millstone Dynamics Ltd was incorporated on 22 April 2026, less than a year ago.
What is the penalty if Millstone Dynamics 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 Millstone Dynamics 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.