- Companies
- Electricians
- London
- A Sin Electrical Limited
A Sin Electrical Limited
- Company number
- 14587003
- Incorporated
- 11 Jan 20233 years trading
- Registered office
- 136 Church Lane, London, NW9 8SR
- Nature of business
- Electrical installation
A Sin Electrical Limited is a 3-year-old private limited company registered in London, company number 14587003, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for A Sin Electrical LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £32K on the year before, to £32K.
- Current assets of £40K against £10K owed within a year: 3.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £32K | £40K | £10K | 1 | |
| 31 Jan 2024 | -£4 | £15K | £18K | 1 |
Who runs and owns A Sin Electrical Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** P*** | Director | Jan 2023 |
Person with significant control
Where A Sin Electrical Limited is registered
The registered office is in London (NW9), in the Brent local authority area, London. Show NW9 8SR on a map.
Other trade companies in NW9
- KSR & Co. LtdBuilders
- S&M Excavator Hire LtdBuilders
- Autolink Cars LtdMotor traders
- P Auto Motor LtdMechanics and garages
- Euro Car Glass LtdMechanics and garages
- Waely Sons LtdPlumbers and heating engineers
- GM Scaffolding London LtdScaffolders
- Onewais Services LtdCleaning companies
What happens if A Sin Electrical 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14587003
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 2023 (3 years ago)
- Registered office
- 136 Church Lane, London, NW9 8SR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 10 January 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.
- A Stevenson Electrical Ltd2015
- A W Electrical Limited2000
- A&A Building Electrical and Lift Services Ltd2025
- A&I Energy Services Ltd2025
- A&M Electricals Ltd2006
- A&S Spark Gas Limited2026
- A-Z Electrical & Heating Limited2012
- A-Z General Maintenance Limited2021
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are A Sin Electrical Limited's accounts due?
A Sin Electrical Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is A Sin Electrical Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is A Sin Electrical Limited still trading?
A Sin Electrical 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 A Sin Electrical Limited do?
A Sin Electrical Limited is registered under Electrical installation (SIC 43210).
How old is A Sin Electrical Limited?
A Sin Electrical Limited was incorporated on 11 January 2023, 3 years ago.
Who runs A Sin Electrical Limited?
A Sin Electrical Limited has 1 active director, the longest-serving appointed in Jan 2023. Their names and service addresses are on the Companies House register.
Who owns A Sin Electrical Limited?
One person or company has significant control of A Sin Electrical Limited: an individual (owns 75% or more of the shares).
What is the penalty if A Sin Electrical 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 A Sin Electrical 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.