- Companies
- Electricians
- Gainsborough
- Ken Martin Electrical Ltd
Ken Martin Electrical Ltd
- Company number
- 06896008
- Incorporated
- 5 May 200917 years trading
- Registered office
- 11 Northfield Lane, Willoughton, Gainsborough, DN21 5RT
- Nature of business
- Electrical installation
Ken Martin Electrical Ltd is a 17-year-old private limited company registered in Gainsborough, company number 06896008, one of 40 electrical contractors in Gainsborough. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £6,676 on the year before, to £7,232.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £36K against £53K owed within a year: 0.7 times cover.
- 1 employee on average, down from 3 the year before.
- 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 May 2025 | £7,232 | £36K | £53K | 1 | |
| 31 May 2024 | £556 | £48K | £59K | 3 | |
| 31 May 2023 | £4,342 | £47K | £50K | 2 | |
| 31 May 2022 | £8,249 | £47K | £63K | 1 | |
| 31 May 2021 | £1,142 | £41K | £44K | 2 | |
| 31 May 2020 | -£7,029 | £16K | £28K | £40K | 2 |
| 31 May 2019 | -£2,388 | £1,605 | £28K | £37K | 2 |
| 31 May 2018 | -£3,501 | £14K | £23K | £36K | 2 |
| 31 May 2017 | £41 | £2,591 | £22K | £23K | 2 |
| 31 May 2016 | -£2,215 | £5,028 | £19K | £25K |
Where Ken Martin Electrical Ltd is registered
The registered office is in Gainsborough (DN21), in the West Lindsey local authority area, East Midlands. Show DN21 5RT on a map.
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What happens if Ken Martin Electrical Ltd 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 06896008
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2009 (17 years ago)
- Registered office
- 11 Northfield Lane, Willoughton, Gainsborough, DN21 5RT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 5 May 2026
- Previous names
- K&A Electrical Limited (until 9 Jun 2010)
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 Gainsborough
Other active electrical contractors registered in Gainsborough.
- L K Electrical Installations Ltd2026
- MJJ Electrical Contractors Ltd2026
- MRK Electric Services Ltd2012
- Nolan Electrical Labour Ltd2013
- Nuttall Electrical Services Limited2021
- PGN Electrical Ltd2021
- Process Electrical Ltd2026
- PSS Electrical Ltd2026
All electrical contractors in Gainsborough · All trades in Gainsborough · Electricians across the UK
Frequently asked questions
When are Ken Martin Electrical Ltd's accounts due?
Ken Martin Electrical Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Ken Martin Electrical Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Ken Martin Electrical Ltd still trading?
Ken Martin Electrical Ltd 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 Ken Martin Electrical Ltd do?
Ken Martin Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Ken Martin Electrical Ltd?
Ken Martin Electrical Ltd was incorporated on 5 May 2009, 17 years ago.
What is the penalty if Ken Martin Electrical Ltd 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 Ken Martin Electrical Ltd 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.