- Companies
- Electricians
- Maidstone
- Mercer Electrical (South East) Ltd
Mercer Electrical (South East) Ltd
- Company number
- 12664999
- Incorporated
- 12 Jun 20206 years trading
- Registered office
- 16 Farleigh Heights, Tovil, Maidstone, Kent, ME15 6XN
- Nature of business
- Electrical installation
Mercer Electrical (South East) Ltd is a 6-year-old private limited company registered in Maidstone, company number 12664999, one of 180 electrical contractors in Maidstone. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Mercer Electrical (South East) Ltd is registered
The registered office is in Maidstone (ME15), in the Maidstone local authority area, South East. Show ME15 6XN on a map.
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What happens if Mercer Electrical (South East) 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12664999
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2020 (6 years ago)
- Registered office
- 16 Farleigh Heights, Tovil, Maidstone, Kent, ME15 6XN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 June 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 Maidstone
Other active electrical contractors registered in Maidstone.
- Merlin Electrical Services Limited1997
- MG Mechanical/Electrical Services Limited2020
- Millbrook BMS Limited2020
- Modus Vivendi Installations Limited2007
- Mole Electrics Ltd1998
- Moss Electrical & Plumbing Ltd2012
- NCH Electricals Limited2021
- Network System Installations Limited2011
All electrical contractors in Maidstone · All trades in Maidstone · Electricians across the UK
Frequently asked questions
When are Mercer Electrical (South East) Ltd's accounts due?
Mercer Electrical (South East) Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Mercer Electrical (South East) Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Mercer Electrical (South East) Ltd still trading?
Mercer Electrical (South East) 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 Mercer Electrical (South East) Ltd do?
Mercer Electrical (South East) Ltd is registered under Electrical installation (SIC 43210).
How old is Mercer Electrical (South East) Ltd?
Mercer Electrical (South East) Ltd was incorporated on 12 June 2020, 6 years ago.
What is the penalty if Mercer Electrical (South East) 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 Mercer Electrical (South East) 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.