- Companies
- Electricians
- Caernarfon
- Pen Solar Cyf
Pen Solar Cyf
- Company number
- 14693825
- Incorporated
- 28 Feb 20233 years trading
- Registered office
- Bryn Eisteddfod, Clynnogfawr, Caernarfon, Gwynedd, LL54 5DA
- Nature of business
- Electrical installation
Pen Solar Cyf is a 3-year-old private limited company registered in Caernarfon, company number 14693825, one of 10 electrical contractors in Caernarfon. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £6,132 (+197.4%) on the year before, to £9,238.
- Current assets of £11K against £2,128 owed within a year: 5.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £9,238 | £11K | £2,128 | 1 | |
| 28 Feb 2025 | £3,106 | £4,225 | £1,119 | 1 | |
| 29 Feb 2024 | £521 | £3,109 | £2,588 | 2 |
Where Pen Solar Cyf is registered
The registered office is in Caernarfon (LL54), in the Gwynedd local authority area, Wales. Show LL54 5DA on a map.
Other trade companies in LL54
- Ow Autos LimitedMechanics and garages
- Sej Motors LtdMechanics and garages
- Aw Diving LtdCivil engineering
- PWG Construction LtdBuilders
- Cars Gwynedd LimitedMotor traders
- Gwasanaethau Adeiladu A Chyfleustodau WR Construction and Utility Services LimitedInstallers
- CLP Surfacing & Groundworks LtdCivil engineering
- Rirox LtdBuilders
What happens if Pen Solar Cyf 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14693825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2023 (3 years ago)
- Registered office
- Bryn Eisteddfod, Clynnogfawr, Caernarfon, Gwynedd, LL54 5DA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 27 February 2026
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 Caernarfon
Other active electrical contractors registered in Caernarfon.
- Snowdonia Refrigeration and Air Conditioning Ltd2013
- Tirion Solutions Ltd2026
- Bennel Electrical Ltd2026
- Caillan Harris Ltd2023
- Continuity Electrical Contractors Ltd2016
- G Parry Electrical Services Ltd2014
- Iwan Fon Electrical Limited2022
- M Williams Electrical Limited2014
All electrical contractors in Caernarfon · All trades in Caernarfon · Electricians across the UK
Frequently asked questions
When are Pen Solar Cyf's accounts due?
Pen Solar Cyf's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Pen Solar Cyf's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Pen Solar Cyf still trading?
Pen Solar Cyf 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 Pen Solar Cyf do?
Pen Solar Cyf is registered under Electrical installation (SIC 43210).
How old is Pen Solar Cyf?
Pen Solar Cyf was incorporated on 28 February 2023, 3 years ago.
What is the penalty if Pen Solar Cyf 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 Pen Solar Cyf 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.