- Company number
- 10000302
- Incorporated
- 11 Feb 201610 years trading
- Registered office
- 79 Calthorpe Street, Liverpool, L19 1RF
- Nature of business
- Construction of domestic buildings
Whewell Construction Ltd is a 10-year-old private limited company registered in Liverpool, company number 10000302, one of 644 building contractors in Liverpool. Its next accounts are due at Companies House on 29 March 2027, and the CT600 for the period to 29 June 2026 is due at HMRC on 29 June 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 up £9,469 (+1.2%) on the year before, to £787K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £38K against £1.2M owed within a year: 0.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Jun 2025 | £787K | £1,546 | £38K | £1.2M | 3 |
| 29 Jun 2024 | £777K | £50K | £87K | £1.2M | 3 |
| 29 Jun 2023 | £737K | £57K | £72K | £1.3M | 3 |
| 29 Jun 2022 | £704K | £67K | £72K | £1.3M | 3 |
| 29 Jun 2021 | £663K | £59K | £60K | £1.3M | 3 |
| 30 Jun 2020 | £38K | £36K | £56K | £1.3M | 0 |
| 30 Jun 2019 | -£9,315 | £4 | £1.3M | ||
| 30 Jun 2018 | -£1,404 | £4 | £905K | ||
| 28 Feb 2017 | £4 | £4 |
Where Whewell Construction Ltd is registered
The registered office is in Liverpool (L19), in the Liverpool local authority area, North West. Show L19 1RF on a map.
Other trade companies in L19
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- TMJ Builders Group LtdProperty developers
- First Call Fire Safety Services LtdInstallers
- Sarah’S Property LimitedProperty developers
- Eec Mechanical LtdPlumbers and heating engineers
- Supremewindowfurnishings LtdJoiners and carpenters
- Liverpool Blinds LtdInstallers
- Or & Brothers LtdFacilities management
What happens if Whewell Construction 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 29 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Mar 2027 to 29 Apr 2027 | £150 |
| 1 to 3 months late | 30 Apr 2027 to 29 Jun 2027 | £375 |
| 3 to 6 months late | 30 Jun 2027 to 29 Sep 2027 | £750 |
| More than 6 months late | From 30 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jun 2027 | £200 |
| 3 months late | 29 Sep 2027 | another £200 |
| 6 months late | 29 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jun 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
- 10000302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2016 (10 years ago)
- Registered office
- 79 Calthorpe Street, Liverpool, L19 1RF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 June 2025
- Last confirmation statement
- 10 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Liverpool
Other active building contractors registered in Liverpool.
- William Becker & Sons Limited1948
- WJG Developments NW Ltd2018
- WM Heritage Ltd2024
- WM Park Avenue Ltd2025
- Woodrock Design & Build Ltd2026
- Woods and Woodford Holdings Ltd2020
- Woods Maintenance and Construction Limited2023
- Woolton Builders Ltd2026
All building contractors in Liverpool · All trades in Liverpool · Builders across the UK
Frequently asked questions
When are Whewell Construction Ltd's accounts due?
Whewell Construction Ltd's next accounts are due at Companies House by 29 March 2027 (in 168 days), covering the period to 29 June 2026.
When is Whewell Construction Ltd's CT600 due?
The CT600 for the period to 29 June 2026 is due at HMRC by 29 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 March 2027.
Is Whewell Construction Ltd still trading?
Whewell Construction 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 Whewell Construction Ltd do?
Whewell Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Whewell Construction Ltd?
Whewell Construction Ltd was incorporated on 11 February 2016, 10 years ago.
What is the penalty if Whewell Construction 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 Whewell Construction 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.