- Companies
- Electricians
- Strabane
- Castletown Electrics Limited
Castletown Electrics Limited
- Company number
- NI625465
- Incorporated
- 2 Jul 201412 years trading
- Registered office
- 15 Carricklynn Avenue, Strabane, BT82 9BF
- Nature of business
- Electrical installation
Castletown Electrics Limited is a 12-year-old private limited company registered in Strabane, company number NI625465, one of 13 electrical contractors in Strabane. 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 £100 (+1.6%) on the year before, to £6,250.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £29K against £32K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,250 | £29K | £32K | 0 | |
| 31 Mar 2024 | £6,150 | £30K | £32K | 0 | |
| 31 Mar 2023 | £6,150 | £30K | £32K | 0 | |
| 31 Mar 2022 | £6,050 | £30K | £33K | 0 | |
| 31 Mar 2021 | £6,030 | £29K | £32K | 0 | |
| 31 Mar 2020 | £4,762 | £29K | £33K | 0 | |
| 31 Mar 2019 | £5,740 | £28K | £32K | ||
| 31 Mar 2018 | £1,033 | £2,667 | £794 | ||
| 31 Mar 2017 | £581 | £1,012 | £431 | ||
| 31 Mar 2016 | £581 | £732 | £1,012 | £431 |
Who runs and owns Castletown Electrics Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** D*** | Director | Jul 2014 |
Person with significant control
Where Castletown Electrics Limited is registered
The registered office is in Strabane (BT82), in the Derry City and Strabane local authority area, Northern Ireland. Show BT82 9BF on a map.
Other trade companies in BT82
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- Rsi VS LtdFinishing trades
- Rsi SD LtdFinishing trades
- Be Clear Installations LtdGlaziers
- Ae Digital Engineering Services LtdCivil engineering
- Clady Refurb LtdProperty developers
- Devlin Contracts LtdProperty developers
- Clean and Carwash LtdCleaning companies
What happens if Castletown Electrics Limited 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
- NI625465
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2014 (12 years ago)
- Registered office
- 15 Carricklynn Avenue, Strabane, BT82 9BF
- 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
- 2 July 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 Strabane
Other active electrical contractors registered in Strabane.
- Core Power and Control Ltd2013
- Glenfin Electric Services (NI) Ltd2016
- Globe Electrical Limited2021
- Kernaglee Electrical Services Ltd2009
- Ledex Lighting UK Limited2022
- Leitch Trans Lift Limited2014
- Liam Kelly Electrical Ltd2023
- Maxlite (N.I.) Limited2019
All electrical contractors in Strabane · All trades in Strabane · Electricians across the UK
Frequently asked questions
When are Castletown Electrics Limited's accounts due?
Castletown Electrics Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Castletown Electrics Limited'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 Castletown Electrics Limited still trading?
Castletown 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 Castletown Electrics Limited do?
Castletown Electrics Limited is registered under Electrical installation (SIC 43210).
How old is Castletown Electrics Limited?
Castletown Electrics Limited was incorporated on 2 July 2014, 12 years ago.
Who runs Castletown Electrics Limited?
Castletown Electrics Limited has 1 active director, the longest-serving appointed in Jul 2014. Their names and service addresses are on the Companies House register.
Who owns Castletown Electrics Limited?
One person or company has significant control of Castletown Electrics Limited: an individual (owns 75% or more of the shares).
What is the penalty if Castletown 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 Castletown 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.