- Companies
- Electricians
- Lincoln
- KLS Security & Electrical Ltd
KLS Security & Electrical Ltd
- Company number
- 13183390
- Incorporated
- 5 Feb 20215 years trading
- Registered office
- Riverside Barlings Lane, Langworth, Lincoln, Lincolnshire, LN3 5DF
- Nature of business
- Electrical installation; Security systems service activities
KLS Security & Electrical Ltd is a 5-year-old private limited company registered in Lincoln, company number 13183390, one of 114 electrical contractors in Lincoln. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 down £4,034 (-39.7%) on the year before, to £6,118.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £36K against £67K owed within a year: 0.5 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £6,118 | £49 | £36K | £67K | 3 |
| 29 Feb 2024 | £10K | £9,996 | £58K | £55K | 2 |
| 28 Feb 2023 | £9,272 | £13K | £27K | £18K | 2 |
| 28 Feb 2022 | £1,015 | £562 | £8,948 | £11K | 2 |
Where KLS Security & Electrical Ltd is registered
The registered office is in Lincoln (LN3), in the West Lindsey local authority area, East Midlands. Show LN3 5DF on a map.
Other trade companies in LN3
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- Robbie Plumbing and Heating LimitedPlumbers and heating engineers
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- Parker Windows & Doors LtdFinishing trades
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What happens if KLS Security & 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13183390
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2021 (5 years ago)
- Registered office
- Riverside Barlings Lane, Langworth, Lincoln, Lincolnshire, LN3 5DF
- Nature of business
- Electrical installation (SIC 43210)
Security systems service activities (SIC 80200) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 October 2025
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 Lincoln
Other active electrical contractors registered in Lincoln.
- Lamming Electrical Ltd2024
- Lincoln Electrical Ltd2020
- Lincolnshire Electrical Fire & Security Ltd2025
- Lincolnshire Electrical Maintenance Ltd2024
- Lincsol Electrical Services Limited2025
- Lovett Electrical Installations Limited2013
- M B Electrical Services (Lincoln) Limited2002
- M. Gladwin Electrical Contractors Limited2002
All electrical contractors in Lincoln · All trades in Lincoln · Electricians across the UK
Frequently asked questions
When are KLS Security & Electrical Ltd's accounts due?
KLS Security & Electrical Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is KLS Security & Electrical Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is KLS Security & Electrical Ltd still trading?
KLS Security & 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 KLS Security & Electrical Ltd do?
KLS Security & Electrical Ltd is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).
How old is KLS Security & Electrical Ltd?
KLS Security & Electrical Ltd was incorporated on 5 February 2021, 5 years ago.
What is the penalty if KLS Security & 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 KLS Security & 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.