- Companies
- Electricians
- London
- Switched on Concepts Limited
Switched on Concepts Limited
- Company number
- 12692883
- Incorporated
- 23 Jun 20206 years trading
- Registered office
- 3 Tubbs Road, London, NW10 4SD
- Nature of business
- Electrical installation
Switched on Concepts Limited is a 6-year-old private limited company registered in London, company number 12692883, one of 3,448 electrical contractors in London. Companies House shows its accounts as overdue: they were due on 29 March 2026.
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 (-74.4%) on the year before, to £5,472.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £3,961 against £30K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £5,472 | £274 | £3,961 | £30K | 1 |
| 30 Jun 2023 | £21K | £653 | £653 | £12K | 1 |
| 30 Jun 2022 | £21K | £9,342 | £7,741 | 2 | |
| 30 Jun 2021 | £12K | £624 | £15K | 2 |
Where Switched on Concepts Limited is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 4SD on a map.
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What happens if Switched on Concepts Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Mar 2026 to 29 Apr 2026 | £150 |
| 1 to 3 months late | 30 Apr 2026 to 29 Jun 2026 | £375 |
| 3 to 6 months late | 30 Jun 2026 to 29 Sep 2026 | £750 |
| More than 6 months late | From 30 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jun 2026 | £200 |
| 3 months late | 29 Sep 2026 | another £200 |
| 6 months late | 29 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jun 2027 | 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
- 12692883
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2020 (6 years ago)
- Registered office
- 3 Tubbs Road, London, NW10 4SD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 22 June 2026
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.
- Switched on London Ltd2015
- Symosis Ltd.2018
- Synchronised Security Systems Limited2007
- Synergy Property Care Ltd2025
- Syntec Electrical Services Ltd2016
- Synth Solar Ltd2024
- System Electrics (Contracts) Limited1990
- T & H Mechanical Services Ltd2024
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Switched on Concepts Limited's accounts due?
Switched on Concepts Limited's accounts were due at Companies House on 29 March 2026 and the register shows them as overdue.
When is Switched on Concepts Limited's CT600 due?
The CT600 for the period to 29 June 2025 is due at HMRC by 29 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 30 March 2026.
Is Switched on Concepts Limited still trading?
Switched on Concepts Limited is listed as active on the Companies House register (checked 13 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 Switched on Concepts Limited do?
Switched on Concepts Limited is registered under Electrical installation (SIC 43210).
How old is Switched on Concepts Limited?
Switched on Concepts Limited was incorporated on 23 June 2020, 6 years ago.
What is the penalty if Switched on Concepts 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 Switched on Concepts Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.