- Companies
- Electricians
- Harrow
- Phase Electrical Engineering Ltd
Phase Electrical Engineering Ltd
- Company number
- 13819136
- Incorporated
- 29 Dec 20214 years trading
- Registered office
- 43 Lowick Road, Harrow, HA1 1UP
- Nature of business
- Electrical installation
Phase Electrical Engineering Ltd is a 4-year-old private limited company registered in Harrow, company number 13819136, one of 200 electrical contractors in Harrow. 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 up £74 on the year before, to £78.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £12K against £14K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £78 | £12K | £14K | 1 | |
| 31 Dec 2024 | £4 | £4 | £0 | 1 | |
| 31 Dec 2023 | £7 | £517 | £510 | 1 | |
| 31 Dec 2022 | £210 | £1,120 | £910 | 1 |
Where Phase Electrical Engineering Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1UP on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
What happens if Phase Electrical Engineering 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 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
- 13819136
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2021 (4 years ago)
- Registered office
- 43 Lowick Road, Harrow, HA1 1UP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 28 December 2025
- Previous names
- Top-Tier Electrical Ltd (until 17 Oct 2024)
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 Harrow
Other active electrical contractors registered in Harrow.
- PJL Electrical Contractors Ltd2021
- Power Electrical Connection Ltd2021
- Power Rangers Ltd2017
- Power.Feno Ltd2025
- Prem Electricals Ltd2011
- Production Technical Services Limited2014
- Pure Electrical Solutions Limited2017
- R&C Electrical and Property Services Ltd2025
All electrical contractors in Harrow · All trades in Harrow · Electricians across the UK
Frequently asked questions
When are Phase Electrical Engineering Ltd's accounts due?
Phase Electrical Engineering Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Phase Electrical Engineering Ltd'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 Phase Electrical Engineering Ltd still trading?
Phase Electrical Engineering 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 Phase Electrical Engineering Ltd do?
Phase Electrical Engineering Ltd is registered under Electrical installation (SIC 43210).
How old is Phase Electrical Engineering Ltd?
Phase Electrical Engineering Ltd was incorporated on 29 December 2021, 4 years ago.
What is the penalty if Phase Electrical Engineering 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 Phase Electrical Engineering 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.