- Companies
- Electricians
- Derby
- Mercia Electrical Ltd
Mercia Electrical Ltd
- Company number
- 12969398
- Incorporated
- 22 Oct 20205 years trading
- Registered office
- Unit 6 Grassy Court Etwall Road, Mickleover, Derby, DE3 0BX
- Nature of business
- Electrical installation
Mercia Electrical Ltd is a 5-year-old private limited company registered in Derby, company number 12969398, one of 185 electrical contractors in Derby. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £20K (+23.2%) on the year before, to £107K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £583K against £480K owed within a year: 1.2 times cover.
- 12 employees on average, up from 9 the year before.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £107K | £101K | £583K | £480K | 12 |
| 30 Nov 2023 | £87K | £76K | £236K | £146K | 9 |
| 30 Nov 2022 | £130K | £262K | £94K | 5 | |
| 30 Nov 2021 | £21K | £102K | £33K | 10 |
Where Mercia Electrical Ltd is registered
The registered office is in Derby (DE3), in the South Derbyshire local authority area, East Midlands. Show DE3 0BX on a map.
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What happens if Mercia Electrical 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12969398
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2020 (5 years ago)
- Registered office
- Unit 6 Grassy Court Etwall Road, Mickleover, Derby, DE3 0BX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 21 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Derby
Other active electrical contractors registered in Derby.
- Mercia Solar & Ev Ltd2021
- Meyers Electrical Solutions Ltd2023
- Midland Counties Heating Services Limited1973
- Milafred Limited2024
- Minani Solar Ltd2025
- Morecroft Electrical Group Limited2019
- Morecroft Electrical Ltd2004
- MPS Group Services Ltd2022
All electrical contractors in Derby · All trades in Derby · Electricians across the UK
Frequently asked questions
When are Mercia Electrical Ltd's accounts due?
Mercia Electrical Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Mercia Electrical 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mercia Electrical Ltd still trading?
Mercia Electrical 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 Ltd do?
Mercia Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Mercia Electrical Ltd?
Mercia Electrical Ltd was incorporated on 22 October 2020, 5 years ago.
What is the penalty if Mercia Electrical 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 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.