- Companies
- Electricians
- Southampton
- Mja Electrical and Maintenance Ltd
Mja Electrical and Maintenance Ltd
- Company number
- 17088242
- Incorporated
- 12 Mar 2026
- Registered office
- 3 Maxwell Road, Southampton, SO19 8EU
- Nature of business
- Electrical installation
Mja Electrical and Maintenance Ltd is a newly incorporated private limited company registered in Southampton, company number 17088242, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 12 December 2027, and its first CT600 is due at HMRC on 11 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Mja Electrical and Maintenance Ltd is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 8EU on a map.
Other trade companies in SO19
- 4LK Cleaning Company LtdCleaning companies
- Nest Path Properties LimitedBuilders
- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
- Agape-Wise LimitedCleaning companies
- Cool Enterprises LtdPlumbers and heating engineers
- Jmac Carpentry & Building LtdPlasterers
- Auto Motive Dismantling - Amd LtdMotor traders
What happens if Mja Electrical and Maintenance 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 12 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Dec 2027 to 12 Jan 2028 | £150 |
| 1 to 3 months late | 13 Jan 2028 to 12 Mar 2028 | £375 |
| 3 to 6 months late | 13 Mar 2028 to 12 Jun 2028 | £750 |
| More than 6 months late | From 13 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17088242
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2026
- Registered office
- 3 Maxwell Road, Southampton, SO19 8EU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Southampton
Other active electrical contractors registered in Southampton.
- MJS Electrical Services Ltd2025
- MK Electrics (South) Ltd2025
- MK Samuels Electrical Contractors Limited2006
- MNP Installations Ltd2012
- Moores Electrical Services Ltd2017
- Mouland Electrical Ltd2023
- MRL Contracting Limited2006
- Nap UK Enterprises Limited2019
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Mja Electrical and Maintenance Ltd's accounts due?
Mja Electrical and Maintenance Ltd's next accounts are due at Companies House by 12 December 2027 (in 425 days), covering the period to 31 March 2027.
When is Mja Electrical and Maintenance Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 March 2027, due by 11 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mja Electrical and Maintenance Ltd still trading?
Mja Electrical and Maintenance 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 and Maintenance Ltd do?
Mja Electrical and Maintenance Ltd is registered under Electrical installation (SIC 43210).
How old is Mja Electrical and Maintenance Ltd?
Mja Electrical and Maintenance Ltd was incorporated on 12 March 2026, less than a year ago.
What is the penalty if Mja Electrical and Maintenance 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 and Maintenance 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.