- Companies
- Machinery repair and installation
- London
- Martan Engineering Limited
Martan Engineering Limited
- Company number
- 13909207
- Incorporated
- 11 Feb 20224 years trading
- Registered office
- Office 7, 35-37 Ludgate Hill, London, EC4M 7JN
- Nature of business
- Repair of electrical equipment; Installation of industrial machinery and equipment; Electrical installation; Engineering design activities for industrial process and production
Martan Engineering Limited is a 4-year-old private limited company registered in London, company number 13909207, 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 down £16K (-260%) on the year before, to -£9,879.
- Current assets of £1,652 against £14K owed within a year: 0.1 times cover.
- 3 employees on average, up from 1 the year before.
- 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 | -£9,879 | £1,652 | £14K | 3 | |
| 29 Feb 2024 | £6,176 | £15K | £10K | 1 | |
| 28 Feb 2023 | £354 | £27K | £24K | 1 |
Where Martan Engineering Limited is registered
The registered office is in London (EC4M), in the City of London local authority area, London. Show EC4M 7JN on a map.
Other trade companies in EC4M
- Burlington of London LtdMotor traders
- Moove Av Serviceco LimitedMechanics and garages
- Munro Penfold Property Investments LimitedProperty developers
- Moove UK Av LimitedMechanics and garages
- Shepperton Phase 2 Devco LimitedProperty developers
- Wimbledon Devco LimitedProperty developers
- Azar Construction LtdBuilders
- Libtek Group LtdPlumbers and heating engineers
Shared registered office
31 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 Martan Engineering 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
- 13909207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2022 (4 years ago)
- Registered office
- Office 7, 35-37 Ludgate Hill, London, EC4M 7JN
- Nature of business
- Repair of electrical equipment (SIC 33140)
Installation of industrial machinery and equipment (SIC 33200)
Electrical installation (SIC 43210)
Engineering design activities for industrial process and production (SIC 71121) - 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
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.
- Marwells Constructions Ltd2020
- Maskold Environmental Limited2011
- Mastar Engineering and Global Trade Ltd2024
- Master Cruises Ltd2024
- Mastermind Electrical Limited2019
- Masters League Ltd2022
- Mathex Ltd2025
- Maverick Controls Ltd2018
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Martan Engineering Limited's accounts due?
Martan Engineering Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Martan Engineering 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 Martan Engineering Limited still trading?
Martan Engineering 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 Martan Engineering Limited do?
Martan Engineering Limited is registered under Repair of electrical equipment (SIC 33140); Installation of industrial machinery and equipment (SIC 33200); Electrical installation (SIC 43210); Engineering design activities for industrial process and production (SIC 71121).
How old is Martan Engineering Limited?
Martan Engineering Limited was incorporated on 11 February 2022, 4 years ago.
What is the penalty if Martan Engineering 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 Martan Engineering 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.