- Companies
- Specialist contractors
- Johnstone
- Cairn Developments (Sco) Ltd
Cairn Developments (Sco) Ltd
- Company number
- SC851644
- Incorporated
- 9 Jun 20251 year trading
- Registered office
- 7 Stanley Drive, Brookfield, Johnstone, PA5 8UF
- Nature of business
- Other specialised construction activities n.e.c.
Cairn Developments (Sco) Ltd is a 1-year-old private limited company registered in Johnstone, company number SC851644, one of 8 specialist construction companies in Johnstone. Its next accounts are due at Companies House on 9 March 2027, and its first CT600 is due at HMRC on 8 June 2027.
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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Where Cairn Developments (Sco) Ltd is registered
The registered office is in Johnstone (PA5), in the Renfrewshire local authority area, Scotland. Show PA5 8UF on a map.
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- CLM Build Projects LtdProperty developers
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- West Coast MOT LtdMechanics and garages
What happens if Cairn Developments (Sco) 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 9 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Mar 2027 to 9 Apr 2027 | £150 |
| 1 to 3 months late | 10 Apr 2027 to 9 Jun 2027 | £375 |
| 3 to 6 months late | 10 Jun 2027 to 9 Sep 2027 | £750 |
| More than 6 months late | From 10 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- SC851644
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2025 (1 year ago)
- Registered office
- 7 Stanley Drive, Brookfield, Johnstone, PA5 8UF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 8 June 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Johnstone
Other active specialist construction companies registered in Johnstone.
- Charliebuoy Ltd2023
- Conservatory Conversions & Windows Limited2017
- Giemar Engineering Ltd2014
- McGaw Electrical Management Services Ltd2026
- Montserrat Construction Services Limited2023
- Mooster Maintenance Ltd2026
- Ropes and Rigs Ltd2025
All specialist construction companies in Johnstone · All trades in Johnstone · Specialist contractors across the UK
Frequently asked questions
When are Cairn Developments (Sco) Ltd's accounts due?
Cairn Developments (Sco) Ltd's next accounts are due at Companies House by 9 March 2027 (in 148 days), covering the period to 30 June 2026.
When is Cairn Developments (Sco) 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 8 June 2026, due by 8 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cairn Developments (Sco) Ltd still trading?
Cairn Developments (Sco) 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 Developments (Sco) Ltd do?
Cairn Developments (Sco) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cairn Developments (Sco) Ltd?
Cairn Developments (Sco) Ltd was incorporated on 9 June 2025, 1 year ago.
What is the penalty if Cairn Developments (Sco) 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 Developments (Sco) 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.