- Companies
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- Harlow
- First Phase Electrical & Maintenance Limited
First Phase Electrical & Maintenance Limited
- Company number
- 15790905
- Incorporated
- 20 Jun 20242 years trading
- Registered office
- O-I Building First Floor, the West Wing, Edinburgh Way, Harlow, Essex, CM20 2DB
- Nature of business
- Electrical installation
First Phase Electrical & Maintenance Limited is a 2-year-old private limited company registered in Harlow, company number 15790905, one of 99 electrical contractors in Harlow. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where First Phase Electrical & Maintenance Limited is registered
The registered office is in Harlow (CM20), in the Harlow local authority area, East of England. Show CM20 2DB on a map.
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Shared registered office
46 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if First Phase Electrical & Maintenance 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15790905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2024 (2 years ago)
- Registered office
- O-I Building First Floor, the West Wing, Edinburgh Way, Harlow, Essex, CM20 2DB
- 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 2025
- Last confirmation statement
- 19 June 2026
- Previous names
- First Call Electrical & Maintenance Limited (until 25 Jun 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 Harlow
Other active electrical contractors registered in Harlow.
- G Wingate Electrical Ltd2026
- Gamma Systems (Maintenance) Ltd.2020
- Gener8 Electrical Ltd2025
- Genesis One Three Electrical Ltd2018
- GHS Electrical & Maintenance Ltd2020
- GM Smart Systems Ltd2016
- H.D. & R.D.Electrical & Mechanical Engineers Limited1972
- Hawkins Cabling Ltd2026
All electrical contractors in Harlow · All trades in Harlow · Electricians across the UK
Frequently asked questions
When are First Phase Electrical & Maintenance Limited's accounts due?
First Phase Electrical & Maintenance Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is First Phase Electrical & Maintenance Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is First Phase Electrical & Maintenance Limited still trading?
First Phase Electrical & Maintenance 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 First Phase Electrical & Maintenance Limited do?
First Phase Electrical & Maintenance Limited is registered under Electrical installation (SIC 43210).
How old is First Phase Electrical & Maintenance Limited?
First Phase Electrical & Maintenance Limited was incorporated on 20 June 2024, 2 years ago.
What is the penalty if First Phase Electrical & Maintenance 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 First Phase Electrical & Maintenance 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.