- Companies
- Specialist contractors
- Portadown
- McMurdie Electrics Limited
McMurdie Electrics Limited
- Company number
- NI704840
- Incorporated
- 15 Nov 20232 years trading
- Registered office
- Unit 7 Annagh Business Centre, Tandragee Road, Portadown, Co Armagh, BT62 3BQ
- Nature of business
- Other specialised construction activities n.e.c.
McMurdie Electrics Limited is a 2-year-old private limited company registered in Portadown, company number NI704840, one of the UK's specialist construction companies. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where McMurdie Electrics Limited is registered
The registered office is in Portadown (BT62), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT62 3BQ on a map.
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What happens if McMurdie Electrics Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- NI704840
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2023 (2 years ago)
- Registered office
- Unit 7 Annagh Business Centre, Tandragee Road, Portadown, Co Armagh, BT62 3BQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 18 March 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Portadown
Other active specialist construction companies registered in Portadown.
All specialist construction companies in Portadown · All trades in Portadown · Specialist contractors across the UK
Frequently asked questions
When are McMurdie Electrics Limited's accounts due?
McMurdie Electrics Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is McMurdie Electrics Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is McMurdie Electrics Limited still trading?
McMurdie Electrics Limited is listed as active on the Companies House register (checked 13 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 McMurdie Electrics Limited do?
McMurdie Electrics Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is McMurdie Electrics Limited?
McMurdie Electrics Limited was incorporated on 15 November 2023, 2 years ago.
What is the penalty if McMurdie 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 McMurdie Electrics Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.