- Companies
- Installers
- Tredegar
- Acorn UPVC Limited
Acorn UPVC Limited
- Company number
- 14956710
- Incorporated
- 23 Jun 20233 years trading
- Registered office
- Unit 14 Hov Hub Crown Avenue, Dukestown, Tredegar, NP22 4FL
- Nature of business
- Other construction installation; Glazing
Acorn UPVC Limited is a 3-year-old private limited company registered in Tredegar, company number 14956710, one of 8 installation companies (insulation, lifts, shutters and similar) in Tredegar. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Acorn UPVC Limited is registered
The registered office is in Tredegar (NP22), in the Blaenau Gwent local authority area, Wales. Show NP22 4FL on a map.
Other trade companies in NP22
- Apt Site Services LtdCleaning companies
- Acr Property Maintenance LtdPainters and decorators
- Bobsdrywall LtdFinishing trades
- Solar Smart LimitedElectricians
- Parade Standard LtdCleaning companies
- Basement Waterproofing Supplies LtdSpecialist contractors
- RB Style Glazing LtdGlaziers
- Harrico Capital Investments LtdProperty developers
What happens if Acorn UPVC Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 14956710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2023 (3 years ago)
- Registered office
- Unit 14 Hov Hub Crown Avenue, Dukestown, Tredegar, NP22 4FL
- Nature of business
- Other construction installation (SIC 43290)
Glazing (SIC 43342) - Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 22 June 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 Tredegar
Other active installation companies (insulation, lifts, shutters and similar) registered in Tredegar.
- C & C Contractors (SW) Limited2023
- Cde Groundworks Limited2023
- Element Solutions Ltd2020
- Insulationize Ltd2025
- JS Plant Limited2023
- MDD Bricklaying Limited2019
- Sev Solutions Limited2023
All installation companies (insulation, lifts, shutters and similar) in Tredegar · All trades in Tredegar · Installers across the UK
Frequently asked questions
When are Acorn UPVC Limited's accounts due?
Acorn UPVC Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Acorn UPVC Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Acorn UPVC Limited still trading?
Acorn UPVC Limited 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 Acorn UPVC Limited do?
Acorn UPVC Limited is registered under Other construction installation (SIC 43290); Glazing (SIC 43342).
How old is Acorn UPVC Limited?
Acorn UPVC Limited was incorporated on 23 June 2023, 3 years ago.
What is the penalty if Acorn UPVC 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 Acorn UPVC Limited 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.