- Companies
- Machinery repair and installation
- London
- Marwells Constructions Ltd
Marwells Constructions Ltd
- Company number
- 12535349
- Incorporated
- 26 Mar 20206 years trading
- Registered office
- 63C Grand Parade, Green Lanes, London, N4 1AF
- Nature of business
- Repair of electrical equipment; Repair of other equipment; Other specialised construction activities n.e.c.
Marwells Constructions Ltd is a 6-year-old private limited company registered in London, company number 12535349, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £19K (-64.6%) on the year before, to £10K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £52K against £43K owed within a year: 1.2 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £10K | £35K | £52K | £43K | 6 |
| 28 Feb 2025 | £29K | £40K | £11K | 6 | |
| 29 Feb 2024 | £18K | £24K | £6,113 | 1 | |
| 28 Feb 2023 | £14K | £18K | £2,343 | 1 | |
| 28 Feb 2022 | £7,900 | £14K | £1,682 | 1 | |
| 28 Feb 2021 | £7,793 | £12K | £4,130 | 1 |
Where Marwells Constructions Ltd is registered
The registered office is in London (N4), in the Haringey local authority area, London. Show N4 1AF on a map.
Other trade companies in N4
- Studio Theo Tan LtdJoiners and carpenters
- Caparis LtdBuilders
- A&S Projects ST LtdBuilders
- Jes Construction LtdBuilders
- Jash Estates LtdFinishing trades
- Avox Construction LtdBuilders
- London Crown Cleaning LtdCleaning companies
- Bayly Electrical & Energy LtdElectricians
What happens if Marwells Constructions 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12535349
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2020 (6 years ago)
- Registered office
- 63C Grand Parade, Green Lanes, London, N4 1AF
- Nature of business
- Repair of electrical equipment (SIC 33140)
Repair of other equipment (SIC 33190)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 28 October 2025
- Previous names
- Askin Energy Ltd (until 24 Oct 2025)
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.
- Maskold Environmental Limited2011
- Mastar Engineering and Global Trade Ltd2024
- Master Cruises Ltd2024
- Mastermind Electrical Limited2019
- Masters League Ltd2022
- Mathex Ltd2025
- Maverick Controls Ltd2018
- Maxibuilding Limited2022
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Marwells Constructions Ltd's accounts due?
Marwells Constructions Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Marwells Constructions Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Marwells Constructions Ltd still trading?
Marwells Constructions 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 Marwells Constructions Ltd do?
Marwells Constructions Ltd is registered under Repair of electrical equipment (SIC 33140); Repair of other equipment (SIC 33190); Other specialised construction activities n.e.c. (SIC 43999).
How old is Marwells Constructions Ltd?
Marwells Constructions Ltd was incorporated on 26 March 2020, 6 years ago.
What is the penalty if Marwells Constructions 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 Marwells Constructions 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.