- Companies
- Electricians
- Birmingham
- Murphy & Son Installations Ltd
Murphy & Son Installations Ltd
- Company number
- 13417027
- Incorporated
- 24 May 20215 years trading
- Registered office
- 9 Hawkmoor Gardens, Birmingham, B38 9QA
- Nature of business
- Electrical installation
Murphy & Son Installations Ltd is a 5-year-old private limited company registered in Birmingham, company number 13417027, one of 555 electrical contractors in Birmingham. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 £4,739 (+32.5%) on the year before, to £19K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £45K against £27K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 May 2026 | £19K | £45K | £27K | 1 | |
| 31 May 2025 | £15K | £29K | £16K | 1 | |
| 31 May 2024 | £12K | £21K | £10K | 1 | |
| 31 May 2023 | £8,307 | £18K | £8,612 | 1 | |
| 31 May 2022 | £2,727 | £7,809 | £4,554 | 1 |
Where Murphy & Son Installations Ltd is registered
The registered office is in Birmingham (B38), in the Birmingham local authority area, West Midlands. Show B38 9QA on a map.
Other trade companies in B38
- J.Colman Electrical LtdMachinery repair and installation
- Bearwood Roofing LtdRoofers
- Berdant Maintenance Group LtdFacilities management
- MHM Electrical & Maintenance LtdElectricians
- The Wire Guys LtdElectricians
- Macklin Precast Flooring LtdFloor and wall tilers
- JF Civils LtdCivil engineering
- Smartwall Solutions LtdPainters and decorators
What happens if Murphy & Son Installations 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13417027
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2021 (5 years ago)
- Registered office
- 9 Hawkmoor Gardens, Birmingham, B38 9QA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 30 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 Birmingham
Other active electrical contractors registered in Birmingham.
- My Emergency Electrician Ltd2025
- Myl Electrician Ltd2026
- MZ Electrical Installer Ltd2024
- N A Fair Electrical Services Ltd2017
- National Dispatch Group Limited2026
- Nel Electrical Contractors Ltd2018
- Netlayer Limited2026
- Netrixengineers Limited2024
All electrical contractors in Birmingham · All trades in Birmingham · Electricians across the UK
Frequently asked questions
When are Murphy & Son Installations Ltd's accounts due?
Murphy & Son Installations Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Murphy & Son Installations Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Murphy & Son Installations Ltd still trading?
Murphy & Son Installations 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 Murphy & Son Installations Ltd do?
Murphy & Son Installations Ltd is registered under Electrical installation (SIC 43210).
How old is Murphy & Son Installations Ltd?
Murphy & Son Installations Ltd was incorporated on 24 May 2021, 5 years ago.
What is the penalty if Murphy & Son Installations 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 Murphy & Son Installations 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.