- Companies
- Electricians
- London
- JC Tech UK Limited
JC Tech UK Limited
- Company number
- 11934762
- Incorporated
- 9 Apr 20197 years trading
- Registered office
- S211,Churchill House, 120 Bunns Lane, London, NW7 2DZ
- Nature of business
- Electrical installation; Information technology consultancy activities; Other information technology service activities; Security systems service activities
JC Tech UK Limited is a 7-year-old private limited company registered in London, company number 11934762, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 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 £3,455 (+63.3%) on the year before, to £8,913.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £13K against £15K owed within a year: 0.9 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £8,913 | £13K | £15K | 4 | |
| 30 Apr 2024 | £5,458 | £15K | £18K | 4 | |
| 30 Apr 2023 | £14K | £30K | £20K | 3 | |
| 30 Apr 2022 | £7,962 | £19K | £13K | 2 | |
| 30 Apr 2021 | -£696 | £10K | £11K | 2 | |
| 1 May 2020 | -£18K | £5,302 | £5,302 | 2 | |
| 30 Apr 2020 | -£5,628 | -£1,969 | £3,659 | 2 |
Where JC Tech UK Limited is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 2DZ on a map.
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What happens if JC Tech UK 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 11934762
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 April 2019 (7 years ago)
- Registered office
- S211,Churchill House, 120 Bunns Lane, London, NW7 2DZ
- Nature of business
- Electrical installation (SIC 43210)
Information technology consultancy activities (SIC 62020)
Other information technology service activities (SIC 62090)
Security systems service activities (SIC 80200) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 26 April 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.
- JCD Controls Ltd2025
- JCD Electrics Ltd2025
- JD Electrical (London) Limited2008
- JD O'Leary Ltd2021
- JDD Lighting Ltd2024
- Jde Engineering Services Ltd2019
- JDN Electrical Ltd2025
- JDS Electrical Services Limited2023
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are JC Tech UK Limited's accounts due?
JC Tech UK Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is JC Tech UK Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is JC Tech UK Limited still trading?
JC Tech UK 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 JC Tech UK Limited do?
JC Tech UK Limited is registered under Electrical installation (SIC 43210); Information technology consultancy activities (SIC 62020); Other information technology service activities (SIC 62090); Security systems service activities (SIC 80200).
How old is JC Tech UK Limited?
JC Tech UK Limited was incorporated on 9 April 2019, 7 years ago.
What is the penalty if JC Tech UK 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 JC Tech UK 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.