Company profile · Machinery repair and installation
Lyon Wind Cyf
Lyon Wind Cyf is a 3-year-old private limited company registered in Llandudno Junction, company number 15049261, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Lyon Wind Cyf over the years
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 £15K (+133.1%) on the year before, to £25K.
- Current assets of £31K against £5,357 owed within a year: 5.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £25K | £1,991 | £31K | £5,357 | 2 |
| 31 Aug 2024 | £11K | £1,492 | £15K | £3,782 | 2 |
Where Lyon Wind Cyf is registered
The registered office is in Llandudno Junction (LL31), in the Conwy local authority area, Wales. Show LL31 9SZ on a map.
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What happens if Lyon Wind 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15049261
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2023 (3 years ago)
- Registered office
- 49 Narrow Lane, Llandudno Junction, LL31 9SZ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 3 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Llandudno Junction
Other active machinery repair and installation companies registered in Llandudno Junction.
All machinery repair and installation companies in Llandudno Junction · All trades in Llandudno Junction · Machinery repair and installation across the UK
Frequently asked questions
When are Lyon Wind Cyf's accounts due?
Lyon Wind Cyf's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Lyon Wind Cyf's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Lyon Wind Cyf still trading?
Lyon Wind 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 Lyon Wind Cyf do?
Lyon Wind Cyf is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Lyon Wind Cyf?
Lyon Wind Cyf was incorporated on 4 August 2023, 3 years ago.
What is the penalty if Lyon Wind 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 Lyon Wind 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.