- Companies
- Machinery repair and installation
- London
- Trimetron Ltd
Trimetron Ltd
- Company number
- 16579656
- Incorporated
- 14 Jul 20251 year trading
- Registered office
- Suite G04, 1 Quality Court, Chancery Lane, London, WC2A 1HR
- Nature of business
- Repair of electrical equipment; Development of building projects; Electrical installation; Other specialised construction activities n.e.c.
Trimetron Ltd is a 1-year-old private limited company registered in London, company number 16579656, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 14 April 2027, and its first CT600 is due at HMRC on 13 July 2027.
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 Trimetron Ltd is registered
The registered office is in London (WC2A), in the City of London local authority area, London. Show WC2A 1HR on a map.
Other trade companies in WC2A
- Eg Cleaner Company LtdCleaning companies
- Moore's Scaffolding LtdScaffolders
- Regal Motors LimitedMechanics and garages
- Lifetime Roofing Specialist LimitedRoofers
- MJ Construction Contractor LtdBuilders
- Ridgeworks (South) LtdRoofers
- Spacex Concrete LtdProperty developers
- Nationwide Roofing & Warranty LimitedBuilders
Shared registered office
173 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Trimetron 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 14 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Apr 2027 to 14 May 2027 | £150 |
| 1 to 3 months late | 15 May 2027 to 14 Jul 2027 | £375 |
| 3 to 6 months late | 15 Jul 2027 to 14 Oct 2027 | £750 |
| More than 6 months late | From 15 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16579656
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2025 (1 year ago)
- Registered office
- Suite G04, 1 Quality Court, Chancery Lane, London, WC2A 1HR
- Nature of business
- Repair of electrical equipment (SIC 33140)
Development of building projects (SIC 41100)
Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 July (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.
- Triumph Engineering (UK) Co. Ltd2016
- Truevolt Services Ltd2026
- Trulox Ltd2019
- TS Renewable Service Limited2022
- Tsol Projects Ltd2023
- Tulseprime Limited1985
- Turnstone Electrical Services Limited2012
- Twelvetrees Marine Services & Boatbuilding Limited2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Trimetron Ltd's accounts due?
Trimetron Ltd's next accounts are due at Companies House by 14 April 2027 (in 184 days), covering the period to 31 July 2026.
When is Trimetron 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 13 July 2026, due by 13 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Trimetron Ltd still trading?
Trimetron Ltd is listed as active on the Companies House register (checked 12 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 Trimetron Ltd do?
Trimetron Ltd is registered under Repair of electrical equipment (SIC 33140); Development of building projects (SIC 41100); Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).
How old is Trimetron Ltd?
Trimetron Ltd was incorporated on 14 July 2025, 1 year ago.
What is the penalty if Trimetron 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 Trimetron Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.