- Companies
- Electricians
- Harrow
- Mja Electrical Services Ltd
Mja Electrical Services Ltd
- Company number
- 13331405
- Incorporated
- 13 Apr 20215 years trading
- Registered office
- Second Floor, Kirkland House, 11-15 Peterborough Road, Harrow, Middlesex, HA1 2AX
- Nature of business
- Electrical installation
Mja Electrical Services Ltd is a 5-year-old private limited company registered in Harrow, company number 13331405, one of 200 electrical contractors in Harrow. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 down £3,637 (-28.5%) on the year before, to £9,124.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £48K against £47K owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £9,124 | £48K | £47K | 2 | |
| 30 Apr 2025 | £13K | £33K | £33K | 1 | |
| 30 Apr 2024 | £21K | £33K | £13K | 1 | |
| 30 Apr 2023 | £16K | £12K | £25K | £8,714 | 1 |
| 30 Apr 2022 | £10K | £16K | £18K | £7,997 | 1 |
Where Mja Electrical Services Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2AX 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
Shared registered office
53 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 Mja Electrical Services 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13331405
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2021 (5 years ago)
- Registered office
- Second Floor, Kirkland House, 11-15 Peterborough Road, Harrow, Middlesex, HA1 2AX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 4 April 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 Harrow
Other active electrical contractors registered in Harrow.
- MML Build Limited2004
- MNC Eco Electrical Services Ltd2022
- Morrissey Electrical Limited2019
- MS Electricity Services Ltd2025
- Mullarkey Contractors Ltd2015
- NCT Electrical Ltd2024
- Neon Systems Ltd2026
- Newage Builders Ltd2022
All electrical contractors in Harrow · All trades in Harrow · Electricians across the UK
Frequently asked questions
When are Mja Electrical Services Ltd's accounts due?
Mja Electrical Services Ltd's next accounts are due at Companies House by 31 January 2028 (in 476 days), covering the period to 30 April 2027.
When is Mja Electrical Services Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Mja Electrical Services Ltd still trading?
Mja Electrical Services 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 Mja Electrical Services Ltd do?
Mja Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is Mja Electrical Services Ltd?
Mja Electrical Services Ltd was incorporated on 13 April 2021, 5 years ago.
What is the penalty if Mja Electrical Services 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 Mja Electrical Services 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.