- Companies
- Installers
- Norwich
- PWK Windows Ltd
PWK Windows Ltd
- Company number
- 15618590
- Incorporated
- 5 Apr 20242 years trading
- Registered office
- 1 Lovett Close, Lovett Close, Norwich, NR6 7JU
- Nature of business
- Other construction installation
PWK Windows Ltd is a 2-year-old private limited company registered in Norwich, company number 15618590, one of 114 installation companies (insulation, lifts, shutters and similar) in Norwich. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 30 April 2025, as filed at Companies House.
Where PWK Windows Ltd is registered
The registered office is in Norwich (NR6), in the Broadland local authority area, East of England. Show NR6 7JU on a map.
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- Powder Craft LtdMechanics and garages
- Norwich Cars LtdMotor traders
- Vision Decorating LimitedPainters and decorators
- Vehicle Service Plus LtdMechanics and garages
- Ultra Glazing Solutions LimitedGlaziers
- Tidy Hands LtdCleaning companies
What happens if PWK Windows 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15618590
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2024 (2 years ago)
- Registered office
- 1 Lovett Close, Lovett Close, Norwich, NR6 7JU
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 4 April 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 Norwich
Other active installation companies (insulation, lifts, shutters and similar) registered in Norwich.
- RD Networks Installation Ltd2023
- RDW Construction Ltd2018
- Rise Windows and Doors Ltd2023
- Roberts Building Services Ea Ltd2022
- Rolls Aquisitions Limited2026
- S H Property Maintenance & Improvements Ltd2019
- Smiths Home Improvements Ltd2013
- SML (East Anglia) Ltd2012
All installation companies (insulation, lifts, shutters and similar) in Norwich · All trades in Norwich · Installers across the UK
Frequently asked questions
When are PWK Windows Ltd's accounts due?
PWK Windows Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is PWK Windows Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is PWK Windows Ltd still trading?
PWK Windows 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 PWK Windows Ltd do?
PWK Windows Ltd is registered under Other construction installation (SIC 43290).
How old is PWK Windows Ltd?
PWK Windows Ltd was incorporated on 5 April 2024, 2 years ago.
What is the penalty if PWK Windows 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 PWK Windows 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.