- Companies
- Installers
- Whitehaven
- Whittam Cornish Windows & Doors Limited
Whittam Cornish Windows & Doors Limited
- Company number
- 07904415
- Incorporated
- 10 Jan 201214 years trading
- Registered office
- Meadow Road, Whitehaven, Cumbria, CA28 9HX
- Nature of business
- Other construction installation
Whittam Cornish Windows & Doors Limited is a 14-year-old private limited company registered in Whitehaven, company number 07904415, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
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 down £5,321 (-31.8%) on the year before, to £11K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £49K against £46K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £11K | £49K | £46K | 0 | |
| 31 Jan 2025 | £17K | £33K | £29K | 3 | |
| 31 Jan 2024 | £9,304 | £42K | £58K | £56K | 3 |
| 31 Jan 2023 | £1,059 | £23K | £51K | £59K | 3 |
| 31 Jan 2022 | £6,480 | £18K | £56K | £61K | 3 |
| 31 Jan 2021 | £28K | £8,705 | £61K | £47K | 6 |
| 31 Jan 2020 | £22K | £52K | £75K | £71K | |
| 31 Jan 2019 | £42K | £23K | £62K | £44K | 5 |
| 31 Jan 2018 | £49K | £17K | £45K | £25K | 5 |
| 31 Jan 2017 | £42K | £28K | £64K | £58K | 6 |
Where Whittam Cornish Windows & Doors Limited is registered
The registered office is in Whitehaven (CA28), in the Cumberland local authority area, North West. Show CA28 9HX on a map.
Other trade companies in CA28
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- ZZRP Property Investments LtdProperty developers
- Clean & Pristine Whitehaven LtdCleaning companies
- Network Allied LtdSpecialist contractors
- Whitehaven Property LtdProperty developers
- McAllisters Cars LimitedMotor traders
- JJ Energy Solutions LtdElectricians
- West Coast Scaffolding Cumbria LimitedScaffolders
What happens if Whittam Cornish Windows & Doors Limited 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 07904415
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2012 (14 years ago)
- Registered office
- Meadow Road, Whitehaven, Cumbria, CA28 9HX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 2 January 2026
- Previous names
- Bryan Whittam Windows Limited (until 1 Jun 2017)
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 Whitehaven
Other active installation companies (insulation, lifts, shutters and similar) registered in Whitehaven.
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Frequently asked questions
When are Whittam Cornish Windows & Doors Limited's accounts due?
Whittam Cornish Windows & Doors Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Whittam Cornish Windows & Doors Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Whittam Cornish Windows & Doors Limited still trading?
Whittam Cornish Windows & Doors Limited 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 Whittam Cornish Windows & Doors Limited do?
Whittam Cornish Windows & Doors Limited is registered under Other construction installation (SIC 43290).
How old is Whittam Cornish Windows & Doors Limited?
Whittam Cornish Windows & Doors Limited was incorporated on 10 January 2012, 14 years ago.
What is the penalty if Whittam Cornish Windows & Doors 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 Whittam Cornish Windows & Doors Limited 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.