- Companies
- Builders
- Castle Cary
- Mark Curtis Roofing and Building South West Ltd
Mark Curtis Roofing and Building South West Ltd
- Company number
- 17421236
- Incorporated
- 26 Aug 2026
- Registered office
- 2 Bailey Hill, Castle Cary, Somerset, BA7 7AD
- Nature of business
- Construction of domestic buildings; Roofing activities
Mark Curtis Roofing and Building South West Ltd is a newly incorporated private limited company registered in Castle Cary, company number 17421236, one of 8 building contractors in Castle Cary. Its next accounts are due at Companies House on 26 May 2028, and its first CT600 is due at HMRC on 25 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Mark Curtis Roofing and Building South West Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** C*** | Director | Aug 2026 |
| M*** C*** | Director | Aug 2026 |
People with significant control (2)
Where Mark Curtis Roofing and Building South West Ltd is registered
The registered office is in Castle Cary (BA7), in the Somerset local authority area, South West. Show BA7 7AD on a map.
Other trade companies in BA7
- Aviation Maintenance Group LtdMachinery repair and installation
- Tribal Auto LtdMotor traders
- H&J Motors LtdMotor traders
- Ribfix LtdMachinery repair and installation
- S W Building & Renovations LtdBuilders
- Nmjaero LtdMachinery repair and installation
- Room4UK LtdBuilders
- B Hopkins Contractors LtdInstallers
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mark Curtis Roofing and Building South West 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 26 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 May 2028 to 26 Jun 2028 | £150 |
| 1 to 3 months late | 27 Jun 2028 to 26 Aug 2028 | £375 |
| 3 to 6 months late | 27 Aug 2028 to 26 Nov 2028 | £750 |
| More than 6 months late | From 27 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17421236
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2026
- Registered office
- 2 Bailey Hill, Castle Cary, Somerset, BA7 7AD
- Nature of business
- Construction of domestic buildings (SIC 41202)
Roofing activities (SIC 43910) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Mark Curtis Roofing and Building Ltd (until 7 Sep 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 Castle Cary
Other active building contractors registered in Castle Cary.
- Room4UK Ltd2023
- S W Building & Renovations Ltd2024
- Tec Building and Timber Ltd2017
- A F Building & Landscaping Ltd2008
- Beaconvale Developments Limited1995
- Cary Construction Ltd2006
- Jeremy Champion Ltd2010
All building contractors in Castle Cary · All trades in Castle Cary · Builders across the UK
Frequently asked questions
When are Mark Curtis Roofing and Building South West Ltd's accounts due?
Mark Curtis Roofing and Building South West Ltd's next accounts are due at Companies House by 26 May 2028 (in 590 days), covering the period to 31 August 2027.
When is Mark Curtis Roofing and Building South West Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 August 2027, due by 25 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mark Curtis Roofing and Building South West Ltd still trading?
Mark Curtis Roofing and Building South West 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 Mark Curtis Roofing and Building South West Ltd do?
Mark Curtis Roofing and Building South West Ltd is registered under Construction of domestic buildings (SIC 41202); Roofing activities (SIC 43910).
How old is Mark Curtis Roofing and Building South West Ltd?
Mark Curtis Roofing and Building South West Ltd was incorporated on 26 August 2026, less than a year ago.
Who runs Mark Curtis Roofing and Building South West Ltd?
Mark Curtis Roofing and Building South West Ltd has 2 active directors, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns Mark Curtis Roofing and Building South West Ltd?
2 people or companies have significant control of Mark Curtis Roofing and Building South West Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Mark Curtis Roofing and Building South West 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 Mark Curtis Roofing and Building South West 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.