- Companies
- Electricians
- London
- Electra-Net (UK) Limited
Electra-Net (UK) Limited
- Company number
- 03419833
- Incorporated
- 14 Aug 199729 years trading
- Registered office
- First Floor, 2 Kingdom Street, Paddington, London, W2 6BD
- Nature of business
- Electrical installation
Electra-Net (UK) Limited is a 29-year-old private limited company registered in London, company number 03419833, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £2M (-18.2%) on the year before, to £9M.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- 105 employees on average, down from 129 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £9M | £4,000 | £3.4M | 105 | |
| 31 Dec 2024 | £11M | £21K | £7.2M | 129 | |
| 31 Dec 2023 | £11M | £350K | £9.6M | 128 | |
| 31 Dec 2022 | £11M | £0 | £14M | 95 | |
| 31 Dec 2021 | 68 | ||||
| 31 Dec 2020 | 89 |
Public contracts won
Electra-Net (UK) Limited has 3 public sector contract awards on record; the ones with their own published value total £343K, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Defence Equipment and Support1 award
- University of Southampton1 award
- Ministry of Defence1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Defence Equipment and Support | TyAMPA v8.2 - Server Refresh - LSM Cabinets - CDN | £30K | 20 Jan 2026 |
| University of Southampton | NA Wireless Project (Delivery Phase) - Network Upgrade and Installation | £297K | 13 Mar 2017 |
| Ministry of Defence | Technical Support for the DFTS Transformation Programme | £15K | 4 Jan 2016 |
Where Electra-Net (UK) Limited is registered
The registered office is in London (W2), in the Westminster local authority area, London. Show W2 6BD on a map.
Other trade companies in W2
- Jewel Repair Centre LimitedRepair services
- Quess Winter LtdMotor traders
- Allied Dci Building Contracting LimitedBuilders
- Flikwash LtdMachinery repair and installation
- Just Pco LtdMotor traders
- Arif Property Solutions LtdSpecialist contractors
- Vencoro Group LtdMotor traders
- Lazward LimitedProperty developers
Also registered at this address
3 other companies use the same registered office as Electra-Net (UK) Limited.
- Tascor Services LimitedFacilities management
- Urban Vision Partnership LimitedBuilders
- Woolf LimitedBuilders
What happens if Electra-Net (UK) 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 03419833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 1997 (29 years ago)
- Registered office
- First Floor, 2 Kingdom Street, Paddington, London, W2 6BD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 30 June 2026
- Charges (mortgages)
- 0 outstanding of 6 registered
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 London
Other active electrical contractors registered in London.
- Electrasmart Installations Ltd2019
- Electric and Fire Ltd2020
- Electric Build Ltd2015
- Electric Car Chargers UK Ltd2018
- Electric City Ltd2024
- Electric Hub Group of Companies Ltd2024
- Electric Masters Limited2019
- Electric Networks Ltd2026
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Electra-Net (UK) Limited's accounts due?
Electra-Net (UK) Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Electra-Net (UK) Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Electra-Net (UK) Limited still trading?
Electra-Net (UK) 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 Electra-Net (UK) Limited do?
Electra-Net (UK) Limited is registered under Electrical installation (SIC 43210).
How old is Electra-Net (UK) Limited?
Electra-Net (UK) Limited was incorporated on 14 August 1997, 29 years ago.
Has Electra-Net (UK) Limited won public sector contracts?
Yes. Electra-Net (UK) Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £343K), most recently from Defence Equipment and Support.
What is the penalty if Electra-Net (UK) 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 Electra-Net (UK) 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.