- Companies
- Electricians
- Birmingham
- Mercia Electrical Installations Ltd
Mercia Electrical Installations Ltd
- Company number
- 13008631
- Incorporated
- 10 Nov 20205 years trading
- Registered office
- Unit 7, Castle Vale Enterprise Park Park Lane, Castle Vale, Birmingham, B35 6LJ
- Nature of business
- Electrical installation
Mercia Electrical Installations Ltd is a 5-year-old private limited company registered in Birmingham, company number 13008631, one of 555 electrical contractors in Birmingham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £11K (+9.5%) on the year before, to -£104K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £96K against £223K owed within a year: 0.4 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£104K | £1,994 | £96K | £223K | 6 |
| 30 Nov 2024 | -£115K | £3,251 | £68K | £202K | 7 |
| 30 Nov 2023 | -£42K | £28K | £62K | £131K | 7 |
| 30 Nov 2022 | -£13K | £24K | £31K | £53K | 5 |
| 30 Nov 2021 | -£3,323 | £18K | £18K | £36K | 4 |
Who runs and owns Mercia Electrical Installations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | Nov 2020 |
Person with significant control
Where Mercia Electrical Installations Ltd is registered
The registered office is in Birmingham (B35), in the Birmingham local authority area, West Midlands. Show B35 6LJ on a map.
Other trade companies in B35
- Drone Detailing LtdMechanics and garages
- R.S Motor Car Sales LtdMotor traders
- Mercia Roofing LimitedRoofers
- Thetyreshop.Co.UK LtdMotor traders
- M&A Vehicle Solutions LtdMotor traders
- Jetwash Team LtdSpecialist contractors
- Tarpov Group LtdFinishing trades
- HZG Trading LtdMotor traders
Also registered at this address
4 other companies use the same registered office as Mercia Electrical Installations Ltd.
- Mercia Design & Build Holdings LimitedProperty developers
- Mercia Design and Build LimitedBuilders
- Mercia Green Energy LtdPlumbers and heating engineers
- Mercia Roofing LimitedRoofers
What happens if Mercia Electrical 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13008631
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2020 (5 years ago)
- Registered office
- Unit 7, Castle Vale Enterprise Park Park Lane, Castle Vale, Birmingham, B35 6LJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 November 2025
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.
- Mercia Property Management Ltd2022
- Mes Electric Limited2022
- MH Electrical Services (UK) Ltd2015
- MHM Electrical & Maintenance Ltd2026
- Mi Electrical & Heating Services Ltd2016
- Midland Commercial Electrical Systems Limited1979
- Midland Electrical Limited2002
- Midland Escalators Limited2021
All electrical contractors in Birmingham · All trades in Birmingham · Electricians across the UK
Frequently asked questions
When are Mercia Electrical Installations Ltd's accounts due?
Mercia Electrical Installations Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Mercia Electrical Installations Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Mercia Electrical Installations Ltd still trading?
Mercia Electrical 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 Mercia Electrical Installations Ltd do?
Mercia Electrical Installations Ltd is registered under Electrical installation (SIC 43210).
How old is Mercia Electrical Installations Ltd?
Mercia Electrical Installations Ltd was incorporated on 10 November 2020, 5 years ago.
Who runs Mercia Electrical Installations Ltd?
Mercia Electrical Installations Ltd has 1 active director, the longest-serving appointed in Nov 2020. Their names and service addresses are on the Companies House register.
Who owns Mercia Electrical Installations Ltd?
One person or company has significant control of Mercia Electrical Installations Ltd: Mercia Design & Build Holdings Limited (owns 75% or more of the shares).
What is the penalty if Mercia Electrical 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 Mercia Electrical 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.