- Companies
- Electricians
- Castlewellan
- JMC Electrics Holdings Ltd
JMC Electrics Holdings Ltd
- Company number
- NI737258
- Incorporated
- 26 Jan 2026
- Registered office
- 48 Main Street, Castlewellan, Co. Down, BT31 9DJ
- Nature of business
- Electrical installation
JMC Electrics Holdings Ltd is a newly incorporated private limited company registered in Castlewellan, company number NI737258, one of 10 electrical contractors in Castlewellan. Its next accounts are due at Companies House on 26 October 2027, and its first CT600 is due at HMRC on 25 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns JMC Electrics Holdings Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Jan 2026 |
Person with significant control
Where JMC Electrics Holdings Ltd is registered
The registered office is in Castlewellan (BT31), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT31 9DJ on a map.
Other trade companies in BT31
- Ogm26 LtdGroundworks and demolition
- Treadline Tyre & Auto Services LtdMechanics and garages
- CB Fire Compliance LimitedSpecialist contractors
- Cea Joinery LtdJoiners and carpenters
- NI.CBR LtdMechanics and garages
- S.D.E Electrical Systems LtdElectricians
- Jam Civils & Utilities LtdGroundworks and demolition
- B McVeigh Mechanical LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as JMC Electrics Holdings Ltd.
- JMC Connect LtdElectricians
What happens if JMC Electrics Holdings 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 26 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Oct 2027 to 26 Nov 2027 | £150 |
| 1 to 3 months late | 27 Nov 2027 to 26 Jan 2028 | £375 |
| 3 to 6 months late | 27 Jan 2028 to 26 Apr 2028 | £750 |
| More than 6 months late | From 27 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- NI737258
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2026
- Registered office
- 48 Main Street, Castlewellan, Co. Down, BT31 9DJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Castlewellan
Other active electrical contractors registered in Castlewellan.
- Matthews Electrical Services (N.I.) Limited2016
- RPG Electrics Ltd2024
- Rycon Electrical Ltd2022
- S.D.E Electrical Systems Ltd2026
- S.K.M. Electrical Ltd2006
- Seac Electrical Ltd2018
- Epic Electrical Services Limited2020
- JC Electrics (NI) Limited2012
All electrical contractors in Castlewellan · All trades in Castlewellan · Electricians across the UK
Frequently asked questions
When are JMC Electrics Holdings Ltd's accounts due?
JMC Electrics Holdings Ltd's next accounts are due at Companies House by 26 October 2027 (in 378 days), covering the period to 31 January 2027.
When is JMC Electrics Holdings Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 January 2027, due by 25 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JMC Electrics Holdings Ltd still trading?
JMC Electrics Holdings 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 JMC Electrics Holdings Ltd do?
JMC Electrics Holdings Ltd is registered under Electrical installation (SIC 43210).
How old is JMC Electrics Holdings Ltd?
JMC Electrics Holdings Ltd was incorporated on 26 January 2026, less than a year ago.
Who runs JMC Electrics Holdings Ltd?
JMC Electrics Holdings Ltd has 1 active director, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns JMC Electrics Holdings Ltd?
One person or company has significant control of JMC Electrics Holdings Ltd: Tollymore Holdings Ltd (owns 75% or more of the shares).
What is the penalty if JMC Electrics Holdings 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 JMC Electrics Holdings 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.