- Companies
- Property developers
- London
- CN Electrical Contractors Ltd
CN Electrical Contractors Ltd
- Company number
- 07649789
- Incorporated
- 27 May 201115 years trading
- Registered office
- 30 Durham Road, London, SW20 0TW
- Nature of business
- Development of building projects; Electrical installation
CN Electrical Contractors Ltd is a 15-year-old private limited company registered in London, company number 07649789, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £6,939 (+8.4%) on the year before, to £89K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £193K against £118K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £89K | £67K | £193K | £118K | 1 |
| 31 May 2024 | £82K | £134K | £190K | £119K | 1 |
| 31 May 2023 | £52K | £87K | £144K | £79K | 1 |
| 31 May 2022 | £64K | £132K | £134K | £49K | 1 |
| 31 May 2021 | £66K | £175K | £178K | £91K | 1 |
| 31 May 2020 | £24K | £68K | £65K | 1 | |
| 31 May 2019 | £525 | £45K | £53K | £57K | |
| 31 May 2018 | £378 | £38K | £42K | £47K | |
| 31 May 2017 | £797 | £41K | £42K | £47K | |
| 31 May 2016 | £647 | £53K | £54K | £56K |
Where CN Electrical Contractors Ltd is registered
The registered office is in London (SW20), in the Merton local authority area, London. Show SW20 0TW on a map.
Other trade companies in SW20
- Resmor LtdBuilders
- Justify Advisory LimitedCivil engineering
- Busy Bee Homes LtdProperty developers
- Jyoti Enterprises LtdElectricians
- Bilkins Mechanical LimitedPlumbers and heating engineers
- Tremtec Group Services LtdBuilders
- HRS Services LtdCleaning companies
- Double Glazed Windows and Doors LtdGlaziers
Also registered at this address
10 other companies use the same registered office as CN Electrical Contractors Ltd.
- BBS Residential LtdSpecialist contractors
- Building Future UK Construction LimitedBuilders
- Eclipse Technical Services LtdElectricians
- Fix Roofs LtdRoofers
- Garterhill Plant Services LimitedSpecialist contractors
- Hygieia Diagnostic Centres LtdBuilders
- London & Surrey Water Services LtdPlumbers and heating engineers
- Satkinn Properties LtdProperty developers
- Topek Construction LtdBuilders
- Weatherarmour LtdRoofers
What happens if CN Electrical Contractors 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 07649789
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2011 (15 years ago)
- Registered office
- 30 Durham Road, London, SW20 0TW
- Nature of business
- Development of building projects (SIC 41100)
Electrical installation (SIC 43210) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 27 May 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- CNB Constructions Ltd2019
- CNP Construct Ltd2019
- CNR Assests Ltd2006
- Cnrgroup Ltd2019
- Cnstruc Limited2022
- Coalville Limited2009
- Cob Development Ltd2025
- Cobalt Capital Holdings Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are CN Electrical Contractors Ltd's accounts due?
CN Electrical Contractors Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is CN Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is CN Electrical Contractors Ltd still trading?
CN Electrical Contractors 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 CN Electrical Contractors Ltd do?
CN Electrical Contractors Ltd is registered under Development of building projects (SIC 41100); Electrical installation (SIC 43210).
How old is CN Electrical Contractors Ltd?
CN Electrical Contractors Ltd was incorporated on 27 May 2011, 15 years ago.
What is the penalty if CN Electrical Contractors 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 CN Electrical Contractors 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.