- Companies
- Electricians
- Stevenage
- 3 Phase Electrical Contractors Ltd
3 Phase Electrical Contractors Ltd
- Company number
- 15446742
- Incorporated
- 27 Jan 20242 years trading
- Registered office
- 3 Phase Electrical Contractors, Bessemer Drive, Stevenage, SG1 2DX
- Nature of business
- Electrical installation
3 Phase Electrical Contractors Ltd is a 2-year-old private limited company registered in Stevenage, company number 15446742, one of 115 electrical contractors in Stevenage. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 up £62K on the year before, to £68K.
- Current assets of £296K against £229K owed within a year: 1.3 times cover.
- 5 employees on average, up from 2 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £68K | £296K | £229K | 5 | |
| 31 Jan 2025 | £5,656 | £30K | £24K | 2 |
Public contracts won
3 Phase Electrical Contractors Ltd has 3 public sector contract awards on record; the ones with their own published value total £2.3M, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Stevenage Borough Council3 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Stevenage Borough Council | SBC Life Safety Equipment - Servicing, Maintenance and Out of Hours | £40K | 2 Mar 2026 |
| Stevenage Borough Council | SBC 1224 Electrical Compliance Works – Testing, Servicing and Inspection | £2.3M | 2 Feb 2026 |
| Stevenage Borough Council | Harrow Court Cark Park lighting | £28K | 5 Sep 2025 |
Where 3 Phase Electrical Contractors Ltd is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 2DX on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
What happens if 3 Phase Electrical Contractors 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15446742
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2024 (2 years ago)
- Registered office
- 3 Phase Electrical Contractors, Bessemer Drive, Stevenage, SG1 2DX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 26 January 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 in Stevenage
Other active electrical contractors registered in Stevenage.
- A & D Electrical Services (Herts) Limited2017
- Adams-Electrical-Services Ltd2025
- Aden Associates Limited1997
- Agr Electrical Services Ltd2021
- Aj4 Electrical Ltd2023
- Amp Management Services Ltd2019
- Anark Electrical Limited2014
- Andy Iles Electrics Ltd2018
All electrical contractors in Stevenage · All trades in Stevenage · Electricians across the UK
Frequently asked questions
When are 3 Phase Electrical Contractors Ltd's accounts due?
3 Phase Electrical Contractors Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is 3 Phase Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is 3 Phase Electrical Contractors Ltd still trading?
3 Phase Electrical Contractors 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 3 Phase Electrical Contractors Ltd do?
3 Phase Electrical Contractors Ltd is registered under Electrical installation (SIC 43210).
How old is 3 Phase Electrical Contractors Ltd?
3 Phase Electrical Contractors Ltd was incorporated on 27 January 2024, 2 years ago.
Has 3 Phase Electrical Contractors Ltd won public sector contracts?
Yes. 3 Phase Electrical Contractors Ltd has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.3M), most recently from Stevenage Borough Council.
What is the penalty if 3 Phase Electrical Contractors 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 3 Phase Electrical Contractors 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.