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- Cairn Projects Ltd
Company profile · Builders
Cairn Projects Ltd
Cairn Projects Ltd is a 3-year-old private limited company registered in Wallington, company number 14615986, one of 81 building contractors in Wallington. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Cairn Projects Ltd over the years
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 unchanged on the year before, at £1.
- Current assets of £58K against £58K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1 | £4,989 | £58K | £58K | 0 |
| 31 Jan 2025 | £1 | ||||
| 31 Jan 2024 | £1 |
Where Cairn Projects Ltd is registered
The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 9QJ on a map.
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What happens if Cairn Projects 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14615986
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2023 (3 years ago)
- Registered office
- 8 Grosvenor Gardens, Wallington, SM6 9QJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 January 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 Wallington
Other active building contractors registered in Wallington.
- CG London Builders Ltd2022
- Chattha Brothers Ltd2020
- D&B Electrical Engineering Solutions Ltd2019
- Darsan Builders Ltd2024
- DCS Property & Maintenance Ltd2023
- DHM Brickwork Ltd2023
- DM & VM Ltd2018
- DMF Track Pro Ltd2025
All building contractors in Wallington · All trades in Wallington · Builders across the UK
Frequently asked questions
When are Cairn Projects Ltd's accounts due?
Cairn Projects Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Cairn Projects Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Cairn Projects Ltd still trading?
Cairn Projects 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 Cairn Projects Ltd do?
Cairn Projects Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Cairn Projects Ltd?
Cairn Projects Ltd was incorporated on 25 January 2023, 3 years ago.
What is the penalty if Cairn Projects 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 Cairn Projects 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.