- Companies
- Electricians
- KTJ Electrical Services Limited
KTJ Electrical Services Limited
- Company number
- 05108717
- Incorporated
- 22 Apr 200422 years trading
- Registered office
- C/O Goodier Smith & Watts, Devonshire House, Manor Way, Borehamwood, Hertfordshire, WD6 1QQ
- Nature of business
- Electrical installation
KTJ Electrical Services Limited is a 22-year-old private limited company registered in Manor Way, Borehamwood, company number 05108717, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £75K (-29.6%) on the year before, to £178K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £164K against £39K owed within a year: 4.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £178K | £112K | £164K | £39K | 2 |
| 30 Jun 2025 | £253K | £170K | £297K | £47K | 2 |
| 30 Jun 2024 | £291K | £185K | £309K | £21K | 2 |
| 30 Jun 2023 | £349K | £277K | £401K | £56K | 2 |
| 30 Jun 2022 | £354K | £307K | £398K | £45K | 2 |
| 30 Jun 2021 | £365K | £330K | £389K | £25K | 2 |
| 30 Jun 2020 | £365K | £392K | £419K | £54K | 2 |
| 30 Jun 2019 | £398K | £403K | £490K | £93K | 2 |
| 30 Jun 2018 | £390K | £369K | £577K | £190K | 2 |
| 30 Jun 2017 | £429K | £482K | £590K | £162K | 2 |
Where KTJ Electrical Services Limited is registered
The registered office is in Manor Way, Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 1QQ on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Also registered at this address
2 other companies use the same registered office as KTJ Electrical Services Limited.
- I M Walker (Builders) LimitedBuilders
- Robert Clements LimitedFloor and wall tilers
What happens if KTJ Electrical Services 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 05108717
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2004 (22 years ago)
- Registered office
- C/O Goodier Smith & Watts, Devonshire House, Manor Way, Borehamwood, Hertfordshire, WD6 1QQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 7 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
Other active electrical contractors.
Frequently asked questions
When are KTJ Electrical Services Limited's accounts due?
KTJ Electrical Services Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is KTJ Electrical Services Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is KTJ Electrical Services Limited still trading?
KTJ Electrical Services 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 KTJ Electrical Services Limited do?
KTJ Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is KTJ Electrical Services Limited?
KTJ Electrical Services Limited was incorporated on 22 April 2004, 22 years ago.
What is the penalty if KTJ Electrical Services 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 KTJ Electrical Services 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.