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- Isca Electrical Services Limited
Company profile · Electricians
Isca Electrical Services Limited
Isca Electrical Services Limited is a 2-year-old private limited company registered in Newport, company number 15313604, one of 142 electrical contractors in Newport. 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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Where Isca Electrical Services Limited is registered
The registered office is in Newport (NP18), in the Newport local authority area, Wales. Show NP18 3DX on a map.
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What happens if Isca Electrical Services 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
- 15313604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 2023 (2 years ago)
- Registered office
- 84 Anthony Drive, Caerleon, Newport, NP18 3DX
- 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 November 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 Newport
Other active electrical contractors registered in Newport.
- Island Electrical & Solar Ltd2026
- Island Renewables Ltd2019
- J R Electrical SW Limited2022
- J.W. Bowkett (Electrical Installations) Limited1984
- Jellyfish Ev Ltd2021
- JFR Electrical Ltd2019
- JG Electrical Solutions Ltd2026
- JJC Electrical Contractors Ltd2021
All electrical contractors in Newport · All trades in Newport · Electricians across the UK
Frequently asked questions
When are Isca Electrical Services Limited's accounts due?
Isca Electrical Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Isca Electrical Services 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 Isca Electrical Services Limited still trading?
Isca Electrical Services Limited 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 Isca Electrical Services Limited do?
Isca Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is Isca Electrical Services Limited?
Isca Electrical Services Limited was incorporated on 28 November 2023, 2 years ago.
What is the penalty if Isca Electrical Services 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 Isca Electrical Services Limited on Companies House for filed documents, officers and the full history.
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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.