- Company number
- 11681084
- Incorporated
- 16 Nov 20187 years trading
- Registered office
- 31 White Thorns Drive, Sheffield, S8 8ET
- Nature of business
- Construction of domestic buildings
Cahill Building Contractors Limited is a 7-year-old private limited company registered in Sheffield, company number 11681084, one of 442 building contractors in Sheffield. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £286 (-4%) on the year before, to £6,844.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £72K against £63K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £6,844 | £72K | £63K | 1 | |
| 30 Nov 2023 | £7,130 | £77K | £66K | 1 | |
| 30 Nov 2022 | £134 | £58K | £54K | 1 | |
| 30 Nov 2021 | £46 | £43K | £23K | 1 | |
| 30 Nov 2020 | £16K | £30K | £14K | 1 | |
| 30 Nov 2019 | £16K | £27K | £11K | 1 |
Who runs and owns Cahill Building Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** C*** | Director | Nov 2018 |
Person with significant control
Where Cahill Building Contractors Limited is registered
The registered office is in Sheffield (S8), in the Sheffield local authority area, Yorkshire and The Humber. Show S8 8ET on a map.
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What happens if Cahill Building Contractors 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11681084
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2018 (7 years ago)
- Registered office
- 31 White Thorns Drive, Sheffield, S8 8ET
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 9 September 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 Sheffield
Other active building contractors registered in Sheffield.
- Campbell Homes Ashbrow Limited2025
- Campbell Homes Darnall Limited2025
- Campbell Homes Limited2006
- Casson Construction Limited2024
- Catalin Pana Ltd2026
- CBK Solutions Ltd2024
- CBS Yorkshire Ltd2021
- Century Building Services (UK) Ltd2021
All building contractors in Sheffield · All trades in Sheffield · Builders across the UK
Frequently asked questions
When are Cahill Building Contractors Limited's accounts due?
Cahill Building Contractors Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Cahill Building Contractors Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cahill Building Contractors Limited still trading?
Cahill Building Contractors 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 Cahill Building Contractors Limited do?
Cahill Building Contractors Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Cahill Building Contractors Limited?
Cahill Building Contractors Limited was incorporated on 16 November 2018, 7 years ago.
Who runs Cahill Building Contractors Limited?
Cahill Building Contractors Limited has 1 active director, the longest-serving appointed in Nov 2018. Their names and service addresses are on the Companies House register.
Who owns Cahill Building Contractors Limited?
One person or company has significant control of Cahill Building Contractors Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if Cahill Building Contractors 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 Cahill Building Contractors 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.