- Companies
- Electricians
- Dungannon
- CMK Electrical Contractors Ltd
CMK Electrical Contractors Ltd
- Company number
- NI719728
- Incorporated
- 9 Aug 20242 years trading
- Registered office
- 35B Cavanoneill Road, Pomeroy, Dungannon, BT70 2SQ
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.
CMK Electrical Contractors Ltd is a 2-year-old private limited company registered in Dungannon, company number NI719728, one of 44 electrical contractors in Dungannon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House.
Who runs and owns CMK Electrical Contractors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Aug 2024 |
Person with significant control
Where CMK Electrical Contractors Ltd is registered
The registered office is in Dungannon (BT70), in the Mid Ulster local authority area, Northern Ireland. Show BT70 2SQ on a map.
Other trade companies in BT70
- MCG Brickwork (Irl) LtdBuilders
- Creteworx (N.I.) LtdCivil engineering
- Ralph Burrows & Sons LtdSpecialist contractors
- Tyrone Bricklayers LtdBuilders
- D Blake Electrical LtdElectricians
- Harform LtdCivil engineering
- McNally Groundworks LtdGroundworks and demolition
- Top Landscapes & Gardening LimitedLandscapers and gardeners
What happens if CMK Electrical Contractors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI719728
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2024 (2 years ago)
- Registered office
- 35B Cavanoneill Road, Pomeroy, Dungannon, BT70 2SQ
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 September 2025
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 Dungannon
Other active electrical contractors registered in Dungannon.
- Crievemore Electric Ltd2004
- D Blake Electrical Ltd2026
- Errigal Electrical Ltd2024
- Fox Integrated Power Services Limited2017
- GMK Maintenance Services Ltd2026
- Grove Electrical & Mechanical Services Ltd2018
- Grove Electrical Services Ltd2015
- Holland Electrical Limited2014
All electrical contractors in Dungannon · All trades in Dungannon · Electricians across the UK
Frequently asked questions
When are CMK Electrical Contractors Ltd's accounts due?
CMK Electrical Contractors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CMK Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CMK Electrical Contractors Ltd still trading?
CMK Electrical Contractors Ltd is listed as active on the Companies House register (checked 12 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 CMK Electrical Contractors Ltd do?
CMK Electrical Contractors Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).
How old is CMK Electrical Contractors Ltd?
CMK Electrical Contractors Ltd was incorporated on 9 August 2024, 2 years ago.
Who runs CMK Electrical Contractors Ltd?
CMK Electrical Contractors Ltd has 1 active director, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
Who owns CMK Electrical Contractors Ltd?
One person or company has significant control of CMK Electrical Contractors Ltd: an individual (owns 75% or more of the shares).
What is the penalty if CMK Electrical Contractors 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 CMK Electrical Contractors Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.