- Companies
- Electricians
- Derry
- Co'donnell Electrics Limited
Co'donnell Electrics Limited
- Company number
- NI729710
- Incorporated
- 22 May 20251 year trading
- Registered office
- 30 Circular Road, Derry, BT48 9QZ
- Nature of business
- Electrical installation
Co'donnell Electrics Limited is a 1-year-old private limited company registered in Derry, company number NI729710, one of 23 electrical contractors in Derry. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Co'donnell Electrics Limited is registered
The registered office is in Derry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 9QZ on a map.
Other trade companies in BT48
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- Ked Brick & Blockwork LtdBuilders
- Zapcars LtdMotor traders
- TMC Electrics LtdElectricians
- Northern Diesels LtdMotor traders
- Coyle Reclamation & Salvage LtdSpecialist contractors
- George MCG Mechanical LtdElectricians
- KK Electrical Solutions Ireland LimitedElectricians
What happens if Co'donnell Electrics Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI729710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2025 (1 year ago)
- Registered office
- 30 Circular Road, Derry, BT48 9QZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 21 May 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 Derry
Other active electrical contractors registered in Derry.
- Conall Mellon Electrical Limited2022
- D. Bradley Engineering Ltd2024
- Deluxe Media Walls & Design Limited2023
- Eccles Electrical Limited2023
- Fiesta MKB Renewables Ltd2023
- Harkin Electrical Limited2025
- HS Renewable Energy Ltd2021
- JMCG Engineering Ltd2024
All electrical contractors in Derry · All trades in Derry · Electricians across the UK
Frequently asked questions
When are Co'donnell Electrics Limited's accounts due?
Co'donnell Electrics Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Co'donnell Electrics Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Co'donnell Electrics Limited still trading?
Co'donnell Electrics Limited 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 Co'donnell Electrics Limited do?
Co'donnell Electrics Limited is registered under Electrical installation (SIC 43210).
How old is Co'donnell Electrics Limited?
Co'donnell Electrics Limited was incorporated on 22 May 2025, 1 year ago.
What is the penalty if Co'donnell Electrics Limited 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 Co'donnell Electrics Limited 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.