- Companies
- Electricians
- Barnet
- Earthlec Ltd
Earthlec Ltd
- Company number
- 05938789
- Incorporated
- 18 Sep 200620 years trading
- Registered office
- 19 Wrotham Business Park, Unit 19 Wrotham Park, Barnet, EN5 4SZ
- Nature of business
- Electrical installation
Earthlec Ltd is a 20-year-old private limited company registered in Barnet, company number 05938789, one of 81 electrical contractors in Barnet. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £30K (+3.7%) on the year before, to £854K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £595K against £83K owed within a year: 7.2 times cover.
- 10 employees on average, down from 12 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 Aug 2025 | £854K | £520K | £595K | £83K | 10 |
| 31 Aug 2024 | £824K | £638K | £1M | £183K | 12 |
| 31 Aug 2023 | £749K | £463K | £843K | £76K | 11 |
| 31 Aug 2022 | £856K | £468K | £909K | £54K | 6 |
| 31 Aug 2021 | £834K | £728K | £225K | 6 | |
| 31 Aug 2020 | £387K | £525K | £525K | £139K | 5 |
| 31 Aug 2019 | £193K | £288K | 4 | ||
| 31 Aug 2018 | £80K | £146K | £66K | ||
| 31 Aug 2017 | £42K | £16K | £99K | £57K | |
| 31 Aug 2016 | £25K | £10K | £54K | £31K |
Where Earthlec Ltd is registered
The registered office is in Barnet (EN5), in the Hertsmere local authority area, East of England. Show EN5 4SZ on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
What happens if Earthlec 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 05938789
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2006 (20 years ago)
- Registered office
- 19 Wrotham Business Park, Unit 19 Wrotham Park, Barnet, EN5 4SZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 14 September 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 Barnet
Other active electrical contractors registered in Barnet.
- Electrical Design&Solutions Engineers Ltd2020
- Elnic Electrical Limited2024
- Emmanuel Electricals Ltd2012
- Express Telephony Limited2009
- First Security Limited2007
- Freed Services Ltd2021
- Fusion Property Refurbishment Ltd2023
- Harrison Electrical 24/7 Ltd2026
All electrical contractors in Barnet · All trades in Barnet · Electricians across the UK
Frequently asked questions
When are Earthlec Ltd's accounts due?
Earthlec Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Earthlec Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Earthlec Ltd still trading?
Earthlec Ltd 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 Earthlec Ltd do?
Earthlec Ltd is registered under Electrical installation (SIC 43210).
How old is Earthlec Ltd?
Earthlec Ltd was incorporated on 18 September 2006, 20 years ago.
What is the penalty if Earthlec 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 Earthlec Ltd 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.