- Companies
- Electricians
- Cheam
- Lewco Systems Limited
Lewco Systems Limited
- Company number
- 10463146
- Incorporated
- 4 Nov 20169 years trading
- Registered office
- 170 Malden Road, Cheam, SM3 8RA
- Nature of business
- Electrical installation
Lewco Systems Limited is a 9-year-old private limited company registered in Cheam, company number 10463146, one of 7 electrical contractors in Cheam. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 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 £4,426 (+107%) on the year before, to £288.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £288 | 1 | |||
| 5 Apr 2024 | -£4,138 | 1 | |||
| 5 Apr 2023 | -£16K | 1 | |||
| 5 Apr 2022 | -£15K | 1 | |||
| 5 Apr 2021 | £1 | 1 | |||
| 5 Apr 2020 | £7,578 | 1 | |||
| 5 Apr 2019 | £6,612 | £622 | £13K | £6,760 | |
| 30 Nov 2018 | £6,612 | £622 | £13K | £6,760 | |
| 30 Nov 2017 | £4,848 | £4,113 | £14K | £9,416 |
Who runs and owns Lewco Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** L*** | Director | Nov 2016 |
Person with significant control
Where Lewco Systems Limited is registered
The registered office is in Cheam (SM3), in the Sutton local authority area, London. Show SM3 8RA on a map.
Other trade companies in SM3
- Lutetia Construction LtdBuilders
- Bathroom Edit (Surrey) LtdSpecialist contractors
- Zhupnyk V&S Building LtdSpecialist contractors
- Cleaning National LtdCleaning companies
- Apex MP Construction LtdBuilders
- Ca Property Group LtdProperty developers
- Afonin Services LtdInstallers
- Salopon Services LtdInstallers
What happens if Lewco Systems 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 10463146
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2016 (9 years ago)
- Registered office
- 170 Malden Road, Cheam, SM3 8RA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 3 November 2025
- Previous names
- Lewc Systems Limited (until 14 Nov 2016)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Cheam
Other active electrical contractors registered in Cheam.
- Londonlec Electrical & Heating Services Ltd2026
- Thelectricians Ltd2021
- Electrix Twenty 4 Ltd2015
- Elite Ev Charge Limited2020
- Gray Electrical Limited2007
- Instia Limited2013
All electrical contractors in Cheam · All trades in Cheam · Electricians across the UK
Frequently asked questions
When are Lewco Systems Limited's accounts due?
Lewco Systems Limited's next accounts are due at Companies House by 5 January 2027 (in 85 days), covering the period to 5 April 2026.
When is Lewco Systems Limited's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is Lewco Systems Limited still trading?
Lewco Systems 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 Lewco Systems Limited do?
Lewco Systems Limited is registered under Electrical installation (SIC 43210).
How old is Lewco Systems Limited?
Lewco Systems Limited was incorporated on 4 November 2016, 9 years ago.
Who runs Lewco Systems Limited?
Lewco Systems Limited has 1 active director, the longest-serving appointed in Nov 2016. Their names and service addresses are on the Companies House register.
Who owns Lewco Systems Limited?
One person or company has significant control of Lewco Systems Limited: an individual (owns 75% or more of the shares).
What is the penalty if Lewco Systems 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 Lewco Systems 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.