- Companies
- Electricians
- Derry
- MK Electrical (N.I) Ltd
MK Electrical (N.I) Ltd
- Company number
- NI660008
- Incorporated
- 25 Mar 20197 years trading
- Registered office
- 22 Mitchell Park, Dungiven, Derry, BT47 4LW
- Nature of business
- Electrical installation
MK Electrical (N.I) Ltd is a 7-year-old private limited company registered in Derry, company number NI660008, one of 23 electrical contractors in Derry. 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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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £83K (+469.9%) on the year before, to £100K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £124K against £81K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £100K | £124K | £81K | 1 | |
| 31 Mar 2024 | £18K | £58K | £69K | 1 | |
| 31 Mar 2023 | £26K | £51K | £63K | 1 | |
| 31 Mar 2022 | -£325 | £51K | £63K | 1 | |
| 31 Mar 2021 | £3,476 | £29K | £8,443 | 1 | |
| 31 Mar 2020 | £0 | £0 | £0 | 1 |
Who runs and owns MK Electrical (N.I) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| N*** M*** | Director | Mar 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** M*** | Director | Mar 2019 | Apr 2019 |
Person with significant control
Where MK Electrical (N.I) Ltd is registered
The registered office is in Derry (BT47), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT47 4LW on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
What happens if MK Electrical (N.I) 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
- NI660008
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2019 (7 years ago)
- Registered office
- 22 Mitchell Park, Dungiven, Derry, BT47 4LW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 August 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 Derry
Other active electrical contractors registered in Derry.
- MMN Electrical Ltd2019
- Mor Services Limited2019
- Pat D Electrical Ltd2025
- SMD Electrical Compliance Limited2026
- Stretech Ltd2025
- Tony Smith Electrical Services Limited2019
- Velocity Electrical Limited2018
- Amr Cable Jointing Ltd2018
All electrical contractors in Derry · All trades in Derry · Electricians across the UK
Frequently asked questions
When are MK Electrical (N.I) Ltd's accounts due?
MK Electrical (N.I) 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 MK Electrical (N.I) 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 MK Electrical (N.I) Ltd still trading?
MK Electrical (N.I) Ltd 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 MK Electrical (N.I) Ltd do?
MK Electrical (N.I) Ltd is registered under Electrical installation (SIC 43210).
How old is MK Electrical (N.I) Ltd?
MK Electrical (N.I) Ltd was incorporated on 25 March 2019, 7 years ago.
Who runs MK Electrical (N.I) Ltd?
MK Electrical (N.I) Ltd has 1 active director, the longest-serving appointed in Mar 2019. Their names and service addresses are on the Companies House register.
Who owns MK Electrical (N.I) Ltd?
One person or company has significant control of MK Electrical (N.I) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if MK Electrical (N.I) 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 MK Electrical (N.I) Ltd 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.