- Companies
- Machinery repair and installation
- London
- Mi-Key Locksmiths Limited
Mi-Key Locksmiths Limited
- Company number
- 13883998
- Incorporated
- 1 Feb 20224 years trading
- Registered office
- 8 Rodborough Road, London, London, NW11 8RY
- Nature of business
- Repair of other equipment
Mi-Key Locksmiths Limited is a 4-year-old private limited company registered in London, company number 13883998, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £21K (+73.7%) on the year before, to £49K.
- Current assets of £52K against £31K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £49K | £52K | £31K | 1 | |
| 29 Feb 2024 | £28K | £51K | £22K | 1 | |
| 28 Feb 2023 | £4,023 | £10K | £20K | £16K | 1 |
Where Mi-Key Locksmiths Limited is registered
The registered office is in London (NW11), in the Barnet local authority area, London. Show NW11 8RY on a map.
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- Roadsters Choice LtdMotor traders
- Abbeydale Property SPV LtdProperty developers
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Also registered at this address
8 other companies use the same registered office as Mi-Key Locksmiths Limited.
- Benson Construction LimitedProperty developers
- Carltonstates LimitedProperty developers
- Deejay Truck Repairs LimitedMechanics and garages
- Graceheath 3 LimitedProperty developers
- Graceheath LtdProperty developers
- Priory (Tower) LtdProperty developers
- Velangel Maintenance LimitedCleaning companies
- Velangel Prospects LimitedProperty developers
What happens if Mi-Key Locksmiths 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13883998
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 February 2022 (4 years ago)
- Registered office
- 8 Rodborough Road, London, London, NW11 8RY
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 31 January 2026
- Previous names
- Mi Key Locksmiths Ltd (until 20 Jun 2022)
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.
- Michael Aviation Services Ltd2023
- Microphonic Limited2003
- Midmar Aero Limited2020
- Miemie Ventures Limited2022
- Mikata Technology UK Ltd2023
- Mil Builders Group Limited2025
- Mini Tony's Ltd2026
- Minko's Macs Limited2013
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Mi-Key Locksmiths Limited's accounts due?
Mi-Key Locksmiths Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Mi-Key Locksmiths Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Mi-Key Locksmiths Limited still trading?
Mi-Key Locksmiths 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 Mi-Key Locksmiths Limited do?
Mi-Key Locksmiths Limited is registered under Repair of other equipment (SIC 33190).
How old is Mi-Key Locksmiths Limited?
Mi-Key Locksmiths Limited was incorporated on 1 February 2022, 4 years ago.
What is the penalty if Mi-Key Locksmiths 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 Mi-Key Locksmiths 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.