- Company number
- 10009088
- Incorporated
- 17 Feb 201610 years trading
- Registered office
- 18 Glan-Yr-Afon, Treorchy, CF42 6DD
- Nature of business
- Construction of domestic buildings
Pirus Electrical Ltd is a 10-year-old private limited company registered in Treorchy, company number 10009088, one of 7 building contractors in Treorchy. Its next accounts are due at Companies House on 25 December 2026, and the CT600 for the period to 25 March 2026 is due at HMRC on 25 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 £741 (+3.5%) on the year before, to -£20K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£20K | £758 | £2,258 | 0 | |
| 31 Mar 2024 | -£21K | £0 | £1,500 | £16K | 0 |
| 31 Mar 2023 | -£27K | £169 | £1,669 | £22K | 1 |
| 31 Mar 2022 | -£13K | £174 | £1,741 | £6,802 | 2 |
| 31 Mar 2021 | -£13K | £1,377 | £4,167 | £6,623 | 0 |
| 31 Mar 2020 | -£4,621 | £45 | £2,545 | £9,260 | 2 |
| 31 Mar 2019 | £1 | £6,926 | £11K | ||
| 31 Mar 2018 | £1,934 | £18K | |||
| 31 Mar 2017 | £1,871 | £16K |
Where Pirus Electrical Ltd is registered
The registered office is in Treorchy (CF42), in the Rhondda Cynon Taf local authority area, Wales. Show CF42 6DD on a map.
Other trade companies in CF42
- Eagle.Pro.Roofing.UK. LtdRoofers
- Valley Flooring LtdFloor and wall tilers
- LL Property Partners LtdProperty developers
- A1 Lifting Operations LimitedCivil engineering
- Lewys Electrical LtdElectricians
- Pro-Renovate LtdProperty developers
- A & K Plastering and Rendering LtdBuilders
- Treorchy Hand Carwash 1 LtdCleaning companies
What happens if Pirus 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 25 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2026 to 25 Jan 2027 | £150 |
| 1 to 3 months late | 26 Jan 2027 to 25 Mar 2027 | £375 |
| 3 to 6 months late | 26 Mar 2027 to 25 Jun 2027 | £750 |
| More than 6 months late | From 26 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Mar 2027 | £200 |
| 3 months late | 25 Jun 2027 | another £200 |
| 6 months late | 25 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 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
- 10009088
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2016 (10 years ago)
- Registered office
- 18 Glan-Yr-Afon, Treorchy, CF42 6DD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 25 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Treorchy
Other active building contractors registered in Treorchy.
- Sam Drylining Limited2007
- A & K Plastering and Rendering Ltd2026
- Byron Construction Ltd2022
- Im Construction (Rhondda) Ltd2019
- Iris Property Developments Ltd2023
- Lee Hallam & Sons Ltd2021
All building contractors in Treorchy · All trades in Treorchy · Builders across the UK
Frequently asked questions
When are Pirus Electrical Ltd's accounts due?
Pirus Electrical Ltd's next accounts are due at Companies House by 25 December 2026 (in 73 days), covering the period to 25 March 2026.
When is Pirus Electrical Ltd's CT600 due?
The CT600 for the period to 25 March 2026 is due at HMRC by 25 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 December 2026.
Is Pirus Electrical Ltd still trading?
Pirus Electrical 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 Pirus Electrical Ltd do?
Pirus Electrical Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Pirus Electrical Ltd?
Pirus Electrical Ltd was incorporated on 17 February 2016, 10 years ago.
What is the penalty if Pirus 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 Pirus Electrical 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.