- Companies
- Property developers
- Ballynahinch
- Cairnhart Ltd
Cairnhart Ltd
- Company number
- NI743471
- Incorporated
- 3 Sep 2026
- Registered office
- 32 Broomhill Road, Ballynahinch, BT24 8QD
- Nature of business
- Development of building projects; Other accommodation; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Cairnhart Ltd is a newly incorporated private limited company registered in Ballynahinch, company number NI743471, one of 15 property development companies in Ballynahinch. Its next accounts are due at Companies House on 3 June 2028, and its first CT600 is due at HMRC on 2 September 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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Where Cairnhart Ltd is registered
The registered office is in Ballynahinch (BT24), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT24 8QD on a map.
Other trade companies in BT24
- Commercial Source LtdMotor traders
- Prime Shine NI Commercial Clean LtdCleaning companies
- Atc Sales and Servicing LtdMotor traders
- Douglas Autoparts LtdMotor traders
- A Samuel Contracts LimitedInstallers
- NJB Mechanical Services LtdMechanics and garages
- CMN Solutions LimitedElectricians
- Bowsie Electrical LimitedElectricians
Also registered at this address
1 other company uses the same registered office as Cairnhart Ltd.
- Drytec LtdSpecialist contractors
What happens if Cairnhart 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 3 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Jun 2028 to 3 Jul 2028 | £150 |
| 1 to 3 months late | 4 Jul 2028 to 3 Sep 2028 | £375 |
| 3 to 6 months late | 4 Sep 2028 to 3 Dec 2028 | £750 |
| More than 6 months late | From 4 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- NI743471
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2026
- Registered office
- 32 Broomhill Road, Ballynahinch, BT24 8QD
- Nature of business
- Development of building projects (SIC 41100)
Other accommodation (SIC 55900)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Ballynahinch
Other active property development companies registered in Ballynahinch.
- CNJ Developments Limited2014
- Creative Bricks Limited2016
- Deena Construction Ltd2019
- Greenseat Construction Limited2009
- Hanna Construction (Ballynahinch) Limited2001
- Lagan Design Services Ltd2017
- Lisdalgan Properties Limited2011
- Orlock Developments Ltd2022
All property development companies in Ballynahinch · All trades in Ballynahinch · Property developers across the UK
Frequently asked questions
When are Cairnhart Ltd's accounts due?
Cairnhart Ltd's next accounts are due at Companies House by 3 June 2028 (in 599 days), covering the period to 30 September 2027.
When is Cairnhart 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 2 September 2027, due by 2 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cairnhart Ltd still trading?
Cairnhart 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 Cairnhart Ltd do?
Cairnhart Ltd is registered under Development of building projects (SIC 41100); Other accommodation (SIC 55900); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Cairnhart Ltd?
Cairnhart Ltd was incorporated on 3 September 2026, less than a year ago.
What is the penalty if Cairnhart 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 Cairnhart 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.