- Companies
- Electricians
- Belfast
- Mailey Electrical Innovations Ltd
Mailey Electrical Innovations Ltd
- Company number
- NI717593
- Incorporated
- 27 Jun 20242 years trading
- Registered office
- 51 Abbeydale Crescent, Belfast, BT14 7HH
- Nature of business
- Electrical installation
Mailey Electrical Innovations Ltd is a 2-year-old private limited company registered in Belfast, company number NI717593, one of 126 electrical contractors in Belfast. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 £21K on the year before, to £21K.
- Current assets of £49K against £36K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2026 | £21K | £49K | £36K | 1 | |
| 30 Jun 2025 | £2 |
Where Mailey Electrical Innovations Ltd is registered
The registered office is in Belfast (BT14), in the Belfast local authority area, Northern Ireland. Show BT14 7HH on a map.
Other trade companies in BT14
- Priority Gas & Plumbing NI LtdPlumbers and heating engineers
- PJL LtdProperty developers
- Pro Clean Industrial Solution NI LtdCleaning companies
- Oldpark Tyre Services LtdMotor traders
- Mikado Consults LtdMotor traders
- Belfast Turnover Co LtdCleaning companies
- Pure Perfection 2026 LtdCleaning companies
- Herdman Electrical LtdElectricians
What happens if Mailey Electrical Innovations 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI717593
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 June 2024 (2 years ago)
- Registered office
- 51 Abbeydale Crescent, Belfast, BT14 7HH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 26 June 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 Belfast
Other active electrical contractors registered in Belfast.
- MB Electrical Rewires Ltd2025
- McCready & Wallace Electrical Limited2024
- McDonnell Shields Limited2026
- McDowell Electrical Services Ltd2016
- McQuaid Electrical Contractors Limited2026
- MK Fire & Security Systems Ltd2025
- MMG Electrical Services Ltd2025
- MNH Electrical Ltd2025
All electrical contractors in Belfast · All trades in Belfast · Electricians across the UK
Frequently asked questions
When are Mailey Electrical Innovations Ltd's accounts due?
Mailey Electrical Innovations Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Mailey Electrical Innovations Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Mailey Electrical Innovations Ltd still trading?
Mailey Electrical Innovations 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 Mailey Electrical Innovations Ltd do?
Mailey Electrical Innovations Ltd is registered under Electrical installation (SIC 43210).
How old is Mailey Electrical Innovations Ltd?
Mailey Electrical Innovations Ltd was incorporated on 27 June 2024, 2 years ago.
What is the penalty if Mailey Electrical Innovations 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 Mailey Electrical Innovations 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.