- Companies
- Installers
- Caerdydd
- Weg Solar Ltd
Weg Solar Ltd
- Company number
- 15896202
- Incorporated
- 14 Aug 20242 years trading
- Registered office
- 8 Egerton Street, Caerdydd, Caerdydd, CF5 1RG
- Nature of business
- Other construction installation
Weg Solar Ltd is a 2-year-old private limited company registered in Caerdydd, company number 15896202, one of 7 installation companies (insulation, lifts, shutters and similar) in Caerdydd. 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. Negative net assets mean the company owed more than it owned at that date.
Where Weg Solar Ltd is registered
The registered office is in Caerdydd (CF5), in the Cardiff local authority area, Wales. Show CF5 1RG on a map.
Other trade companies in CF5
- Art Electrical Solutions LimitedElectricians
- Chapman Construction Cardiff LtdBuilders
- MN Projects Co. LtdBuilders
- Bridge Deck Solutions LtdCivil engineering
- Gilps Construction LtdPainters and decorators
- CF Window Cleaning LtdCleaning companies
- RK Fire and Electrical LtdElectricians
- BDL Cleaning LtdCleaning companies
What happens if Weg Solar 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 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
- 15896202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2024 (2 years ago)
- Registered office
- 8 Egerton Street, Caerdydd, Caerdydd, CF5 1RG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 13 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Caerdydd
Other active installation companies (insulation, lifts, shutters and similar) registered in Caerdydd.
- Aj Fire Ltd2025
- Beckinsale-UK Ltd2025
- Jcstructures Ltd2026
- MR Gas Heating and Plumbing Ltd2025
- Panda Solar Ltd2026
- R2 Heating Energy Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Caerdydd · All trades in Caerdydd · Installers across the UK
Frequently asked questions
When are Weg Solar Ltd's accounts due?
Weg Solar Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Weg Solar Ltd'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 Weg Solar Ltd still trading?
Weg Solar Ltd 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 Weg Solar Ltd do?
Weg Solar Ltd is registered under Other construction installation (SIC 43290).
How old is Weg Solar Ltd?
Weg Solar Ltd was incorporated on 14 August 2024, 2 years ago.
What is the penalty if Weg Solar 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 Weg Solar Ltd 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.