- Companies
- Electricians
- Christchurch
- Idm Electrical (South) Ltd
Idm Electrical (South) Ltd
- Company number
- 15889668
- Incorporated
- 9 Aug 20242 years trading
- Registered office
- 16 Beaconsfield Road, Christchurch, BH23 1QT
- Nature of business
- Electrical installation
Idm Electrical (South) Ltd is a 2-year-old private limited company registered in Christchurch, company number 15889668, one of 39 electrical contractors in Christchurch. 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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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Idm Electrical (South) Ltd is registered
The registered office is in Christchurch (BH23), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH23 1QT on a map.
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What happens if Idm Electrical (South) 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 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
- 15889668
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2024 (2 years ago)
- Registered office
- 16 Beaconsfield Road, Christchurch, BH23 1QT
- 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
- 8 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 Christchurch
Other active electrical contractors registered in Christchurch.
- Kall Climate Ltd2026
- Keways Properties Ltd1998
- Lenzo Electrics Ltd2021
- M Lockyer Electrical Limited2003
- Magnitude Electrical Services Ltd2023
- Marine Electrification Solutions Ltd2018
- MD Johnson Electrical (South) Limited2022
- R Walsh Electrical Ltd2002
All electrical contractors in Christchurch · All trades in Christchurch · Electricians across the UK
Frequently asked questions
When are Idm Electrical (South) Ltd's accounts due?
Idm Electrical (South) Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Idm Electrical (South) Ltd'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 Idm Electrical (South) Ltd still trading?
Idm Electrical (South) 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 Idm Electrical (South) Ltd do?
Idm Electrical (South) Ltd is registered under Electrical installation (SIC 43210).
How old is Idm Electrical (South) Ltd?
Idm Electrical (South) Ltd was incorporated on 9 August 2024, 2 years ago.
What is the penalty if Idm Electrical (South) 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 Idm Electrical (South) 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.