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- System Electrics (Contracts) Limited
Company profile · Electricians
System Electrics (Contracts) Limited
System Electrics (Contracts) Limited is a 35-year-old private limited company registered in London, company number 02570800, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
System Electrics (Contracts) Limited over the years
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 £11K on the year before, to £11K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £14K against £2,254 owed within a year: 6.1 times cover.
- 2 employees 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 Jul 2025 | £11K | £14K | £2,254 | 2 | |
| 31 Jul 2024 | £91 | £7,791 | £7,700 | 2 | |
| 31 Jul 2023 | £29K | £35K | £6,030 | 2 | |
| 31 Jul 2022 | £18K | £26K | £8,363 | 2 | |
| 31 Jul 2021 | £16K | £28K | £9,932 | 2 | |
| 31 Jul 2020 | £18K | £59K | £41K | 2 | |
| 31 Jul 2019 | £5,621 | £13K | |||
| 31 Jul 2018 | £10K | ||||
| 31 Jul 2017 | £22K | £40K | £20K | ||
| 31 Jul 2016 | -£11K | £28K | £41K |
Where System Electrics (Contracts) Limited is registered
The registered office is in London (SW14), in the Richmond upon Thames local authority area, London. Show SW14 8HR on a map.
Other trade companies in SW14
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- Alkaya Development LtdProperty developers
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- Arcload LtdBuilders
- Bespoke Home Repair LtdRepair services
- The Stanley Collective LtdProperty developers
What happens if System Electrics (Contracts) 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 02570800
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 1990 (35 years ago)
- Registered office
- 70 Mortlake High Street, London, SW14 8HR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 23 December 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 London
Other active electrical contractors registered in London.
- T & H Mechanical Services Ltd2024
- T & I Facilities Limited2005
- T & L Electrics Ltd2026
- T A Electric Services Ltd2025
- T Phase Ltd2018
- T Sparks Electrical Ltd2025
- T&C Electrical Solutions Ltd2021
- T&S Electrical and Property Services Ltd2017
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are System Electrics (Contracts) Limited's accounts due?
System Electrics (Contracts) Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is System Electrics (Contracts) Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is System Electrics (Contracts) Limited still trading?
System Electrics (Contracts) 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 System Electrics (Contracts) Limited do?
System Electrics (Contracts) Limited is registered under Electrical installation (SIC 43210).
How old is System Electrics (Contracts) Limited?
System Electrics (Contracts) Limited was incorporated on 24 December 1990, 35 years ago.
What is the penalty if System Electrics (Contracts) 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 System Electrics (Contracts) Limited on Companies House for filed documents, officers and the full history.
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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.