- Companies
- Electricians
- Castlewellan
- S.K.M. Electrical Ltd
S.K.M. Electrical Ltd
- Company number
- NI059293
- Incorporated
- 9 May 200620 years trading
- Registered office
- 28 Carnalroe Road, Ballyward, Castlewellan, BT31 9UG
- Nature of business
- Electrical installation
S.K.M. Electrical Ltd is a 20-year-old private limited company registered in Castlewellan, company number NI059293, one of 10 electrical contractors in Castlewellan. 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 down £1,760 (-64.8%) on the year before, to £958.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £143K against £50K owed within a year: 2.9 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 5 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £958 | £53K | £143K | £50K | 3 |
| 31 Mar 2024 | £2,718 | £93K | £140K | £47K | 2 |
| 31 Mar 2017 | £1,671 | £4,944 | £29K | £32K | 1 |
| 31 Mar 2016 | -£1,240 | £31K | £37K | ||
| 31 Mar 2015 | -£3,214 | £17K | £27K |
Where S.K.M. Electrical Ltd is registered
The registered office is in Castlewellan (BT31), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT31 9UG 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
What happens if S.K.M. Electrical 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
- NI059293
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2006 (20 years ago)
- Registered office
- 28 Carnalroe Road, Ballyward, Castlewellan, BT31 9UG
- 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 2025
- Last confirmation statement
- 3 July 2026
- Previous names
- SM Electrical Services Limited (until 14 Feb 2011)
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.
- Seac Electrical Ltd2018
- Epic Electrical Services Limited2020
- JC Electrics (NI) Limited2012
- JMC Connect Ltd2022
- JMC Electrics Holdings Ltd2026
- Matthews Electrical Services (N.I.) Limited2016
- RPG Electrics Ltd2024
- Rycon Electrical Ltd2022
All electrical contractors in Castlewellan · All trades in Castlewellan · Electricians across the UK
Frequently asked questions
When are S.K.M. Electrical Ltd's accounts due?
S.K.M. Electrical 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 S.K.M. Electrical 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 S.K.M. Electrical Ltd still trading?
S.K.M. Electrical 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 S.K.M. Electrical Ltd do?
S.K.M. Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is S.K.M. Electrical Ltd?
S.K.M. Electrical Ltd was incorporated on 9 May 2006, 20 years ago.
What is the penalty if S.K.M. Electrical 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 S.K.M. Electrical 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.