- Companies
- Electricians
- Monmouth
- MJM Electrical (South West) Limited
MJM Electrical (South West) Limited
- Company number
- 14317571
- Incorporated
- 25 Aug 20224 years trading
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, NP25 3SR
- Nature of business
- Electrical installation
MJM Electrical (South West) Limited is a 4-year-old private limited company registered in Monmouth, company number 14317571, one of 13 electrical contractors in Monmouth. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £6,932 (+349.7%) on the year before, to £8,914.
- Current assets of £13K against £8,003 owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £8,914 | £13K | £8,003 | 1 | |
| 31 Aug 2024 | £1,982 | £9,298 | £13K | 1 | |
| 31 Aug 2023 | £12K | £13K | £7,458 | 1 |
Where MJM Electrical (South West) Limited is registered
The registered office is in Monmouth (NP25), in the Herefordshire, County of local authority area, West Midlands. Show NP25 3SR on a map.
Other trade companies in NP25
- Revs Building Consultancy LimitedProperty developers
- Novira Heating Solutions LtdPlumbers and heating engineers
- Phoenix Build Solutions LtdBuilders
- Stopstart Fire Protection LtdBuilders
- Monnow Construction and Renovation LtdProperty developers
- Fendy Builder LtdProperty developers
- Welsh Roots LimitedLandscapers and gardeners
- J Lee Construction LtdProperty developers
Also registered at this address
10 other companies use the same registered office as MJM Electrical (South West) Limited.
- A & M Sims LtdBuilders
- Bristol Drylining South West LimitedFloor and wall tilers
- Chota Quinta Verde LimitedProperty developers
- Garden Style (South West) LimitedProperty developers
- JB Group (SW) LtdPlumbers and heating engineers
- JPR Electrical Services LtdElectricians
- Landscape Connection (UK) LimitedLandscapers and gardeners
- Rome Flooring LtdFloor and wall tilers
- SPJ Power LtdElectricians
- The Chota Estates Company LimitedProperty developers
What happens if MJM Electrical (South West) 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 14317571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2022 (4 years ago)
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, NP25 3SR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 24 August 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 Monmouth
Other active electrical contractors registered in Monmouth.
- Nightingale Electrical Limited2021
- Novalux Solar Limited2023
- SFS Electrical Services Limited2018
- SPJ Power Ltd2025
- TMB Renewable Solutions Ltd2024
- Tom Walker Electrics Limited2026
- Ams Fire Solutions Ltd2021
- BCC Electrical Ltd2020
All electrical contractors in Monmouth · All trades in Monmouth · Electricians across the UK
Frequently asked questions
When are MJM Electrical (South West) Limited's accounts due?
MJM Electrical (South West) Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is MJM Electrical (South West) Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is MJM Electrical (South West) Limited still trading?
MJM Electrical (South West) 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 MJM Electrical (South West) Limited do?
MJM Electrical (South West) Limited is registered under Electrical installation (SIC 43210).
How old is MJM Electrical (South West) Limited?
MJM Electrical (South West) Limited was incorporated on 25 August 2022, 4 years ago.
What is the penalty if MJM Electrical (South West) 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 MJM Electrical (South West) 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.