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- K. M. Electrics Limited
Company profile · Electricians
K. M. Electrics Limited
K. M. Electrics Limited is a 24-year-old private limited company registered in Northwood Hills, company number 04500309, one of the UK's electrical contractors. Companies House shows its accounts as overdue: they were due on 30 April 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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K. M. Electrics 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 £540 (+41.5%) on the year before, to £1,842.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £123K against £123K owed within a year: 1.0 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | £1,842 | £59 | £123K | £123K | 2 |
| 31 Jul 2023 | £1,302 | £72K | £73K | 3 | |
| 31 Jul 2022 | £1,028 | £59K | £61K | 3 | |
| 31 Jul 2021 | £1,430 | £44K | £46K | 2 | |
| 31 Jul 2020 | £1,410 | £2,643 | £37K | £40K | 2 |
| 31 Jul 2019 | £1,467 | £0 | £26K | £30K | 2 |
| 31 Jul 2018 | £10K | £11K | £24K | £20K | 2 |
| 31 Jul 2017 | £13K | £19K | £25K | £20K | 2 |
| 31 Jul 2016 | £1,074 | £909 | £6,189 | £15K | |
| 31 Jul 2015 | -£2,820 | £14K | £16K | £25K |
Where K. M. Electrics Limited is registered
The registered office is in Northwood Hills (HA6), in the Hillingdon local authority area, London. Show HA6 1NW on a map.
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Shared registered office
30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if K. M. Electrics Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2026 to 31 May 2026 | £150 |
| 1 to 3 months late | 1 Jun 2026 to 31 Jul 2026 | £375 |
| 3 to 6 months late | 1 Aug 2026 to 31 Oct 2026 | £750 |
| More than 6 months late | From 1 Nov 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2026 | £200 |
| 3 months late | 31 Oct 2026 | another £200 |
| 6 months late | 31 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04500309
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2002 (24 years ago)
- Registered office
- Suite 1B1, Argyle House Northside, Joel Street, Northwood Hills, HA6 1NW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2024
- Last confirmation statement
- 5 August 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 Northwood Hills
Other active electrical contractors registered in Northwood Hills.
- H & M Electrics Limited2002
- C I S Services Limited2002
- Fairacre Services (Midlands) Limited2002
- S.G.E. North London Limited2002
- R Walsh Electrical Ltd2002
- Dean Catling (Electrical) Limited2002
- Data Line Electrical Limited2002
- Simpson & Wood Ltd2002
All electrical contractors in Northwood Hills · All trades in Northwood Hills · Electricians across the UK
Frequently asked questions
When are K. M. Electrics Limited's accounts due?
K. M. Electrics Limited's accounts were due at Companies House on 30 April 2026 and the register shows them as overdue.
When is K. M. Electrics Limited's CT600 due?
The CT600 for the period to 31 July 2025 is due at HMRC by 31 July 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2026.
Is K. M. Electrics Limited still trading?
K. M. Electrics Limited is listed as active on the Companies House register (checked 12 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 K. M. Electrics Limited do?
K. M. Electrics Limited is registered under Electrical installation (SIC 43210).
How old is K. M. Electrics Limited?
K. M. Electrics Limited was incorporated on 31 July 2002, 24 years ago.
What is the penalty if K. M. Electrics 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 K. M. Electrics Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.