- Companies
- Machinery repair and installation
- London
- Optimak Stu Limited
Optimak Stu Limited
- Company number
- 17004339
- Incorporated
- 30 Jan 2026
- Registered office
- 352 Essex Road, London, N1 3PD
- Nature of business
- Repair of fabricated metal products; Installation of industrial machinery and equipment; Wholesale of other machinery and equipment; Engineering related scientific and technical consulting activities
Optimak Stu Limited is a newly incorporated private limited company registered in London, company number 17004339, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 October 2027, and its first CT600 is due at HMRC on 29 January 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 Optimak Stu Limited is registered
The registered office is in London (N1), in the Islington local authority area, London. Show N1 3PD on a map.
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- Kenneth Brady LtdElectricians
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- Magic Door Services LimitedMachinery repair and installation
What happens if Optimak Stu 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 30 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 30 Jan 2028 | £375 |
| 3 to 6 months late | 31 Jan 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 17004339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2026
- Registered office
- 352 Essex Road, London, N1 3PD
- Nature of business
- Repair of fabricated metal products (SIC 33110)
Installation of industrial machinery and equipment (SIC 33200)
Wholesale of other machinery and equipment (SIC 46690)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 January (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 London
Other active machinery repair and installation companies registered in London.
- Optimise Power Ltd2021
- Optimum Climate Control Ltd2015
- Orange Lift Installations Limited2023
- Osama Energy Limited2025
- Otd Trading Limited2025
- Ovi Mobile Mechanic Ltd2026
- Ovs Recycling Ltd2024
- Owl Marine Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Optimak Stu Limited's accounts due?
Optimak Stu Limited's next accounts are due at Companies House by 30 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Optimak Stu Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 January 2027, due by 29 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Optimak Stu Limited still trading?
Optimak Stu 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 Optimak Stu Limited do?
Optimak Stu Limited is registered under Repair of fabricated metal products (SIC 33110); Installation of industrial machinery and equipment (SIC 33200); Wholesale of other machinery and equipment (SIC 46690); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Optimak Stu Limited?
Optimak Stu Limited was incorporated on 30 January 2026, less than a year ago.
What is the penalty if Optimak Stu 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 Optimak Stu 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.