- Companies
- Builders
- St Austell
- Sirrah Developments Ltd
Sirrah Developments Ltd
- Company number
- 12180249
- Incorporated
- 29 Aug 20197 years trading
- Registered office
- 8 Crinnis Wood Avenue Carlyon Bay, St Austell, Cornwall, PL25 3QD
- Nature of business
- Construction of domestic buildings
Sirrah Developments Ltd is a 7-year-old private limited company registered in St Austell, company number 12180249, one of 47 building contractors in St Austell. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £9,205 (+12.9%) on the year before, to £80K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £98K against £26K owed within a year: 3.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £80K | £69K | £98K | £26K | 2 |
| 31 Aug 2024 | £71K | £34K | £100K | £51K | 2 |
| 31 Aug 2023 | £51K | £51K | £81K | £47K | 2 |
| 31 Aug 2022 | £20K | £55K | £83K | £68K | 2 |
| 31 Aug 2021 | £5,140 | £50K | £62K | £58K | 2 |
| 31 Aug 2020 | £5,731 | £18K | £12K | 2 |
Where Sirrah Developments Ltd is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 3QD on a map.
Other trade companies in PL25
- Platinum Window Care LimitedCleaning companies
- Aspire Land Property LimitedProperty developers
- Kernow Property Portfolio LtdProperty developers
- Bould Landscapes LimitedLandscapers and gardeners
- Rustic Homes LtdProperty developers
- Rustic Property LtdProperty developers
- Balustrade Solutions Cornwall LimitedInstallers
- R&L Developments Group LtdBuilders
What happens if Sirrah Developments 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12180249
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2019 (7 years ago)
- Registered office
- 8 Crinnis Wood Avenue Carlyon Bay, St Austell, Cornwall, PL25 3QD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 August 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 St Austell
Other active building contractors registered in St Austell.
- ST Developments (Cornwall ) Limited2017
- ST Piran Timber Frames Ltd2023
- Unique Homes (Cornwall) Ltd2016
- Wall2Wall Building Ltd2026
- Waterproofing Cornwall Ltd2025
- Avant Garde Homes Limited2021
- Blustone Limited2022
- BR Construction (SW) Ltd2024
All building contractors in St Austell · All trades in St Austell · Builders across the UK
Frequently asked questions
When are Sirrah Developments Ltd's accounts due?
Sirrah Developments Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Sirrah Developments Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Sirrah Developments Ltd still trading?
Sirrah Developments 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 Sirrah Developments Ltd do?
Sirrah Developments Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sirrah Developments Ltd?
Sirrah Developments Ltd was incorporated on 29 August 2019, 7 years ago.
What is the penalty if Sirrah Developments 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 Sirrah Developments 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.