- Companies
- Specialist contractors
- Castlederg
- C O'Kane and Son Plant Hire Ltd
C O'Kane and Son Plant Hire Ltd
- Company number
- NI738425
- Incorporated
- 3 Mar 2026
- Registered office
- 15 Oakland Heights, Castlederg, Tyrone, BT81 7XQ
- Nature of business
- Other specialised construction activities n.e.c.
C O'Kane and Son Plant Hire Ltd is a newly incorporated private limited company registered in Castlederg, company number NI738425, one of 10 specialist construction companies in Castlederg. Its next accounts are due at Companies House on 3 December 2027, and its first CT600 is due at HMRC on 2 March 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 C O'Kane and Son Plant Hire Ltd is registered
The registered office is in Castlederg (BT81), in the Derry City and Strabane local authority area, Northern Ireland. Show BT81 7XQ on a map.
Other trade companies in BT81
- RMG Utilities LtdCivil engineering
- Rda Lowry Plant Hire & Civil Engineering LtdFinishing trades
- Cloon Solutions LtdMachinery repair and installation
- R Crawford Construction LtdBuilders
- Corrs Construction LtdSpecialist contractors
- S & M Civils LtdBuilders
- DMD Steel Erecting LtdSpecialist contractors
- Commercial King's LtdMotor traders
What happens if C O'Kane and Son Plant Hire 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Dec 2027 to 3 Jan 2028 | £150 |
| 1 to 3 months late | 4 Jan 2028 to 3 Mar 2028 | £375 |
| 3 to 6 months late | 4 Mar 2028 to 3 Jun 2028 | £750 |
| More than 6 months late | From 4 Jun 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
- NI738425
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2026
- Registered office
- 15 Oakland Heights, Castlederg, Tyrone, BT81 7XQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Castlederg
Other active specialist construction companies registered in Castlederg.
- C. G. Safety Solutions Limited2022
- Corrs Construction Ltd2025
- DMD Steel Erecting Ltd2025
- Lynch Tar Ltd2016
- Martin McGrath Contracts Ltd2017
- McKelvey Asbestos Removal Limited2002
- Rankin Fencing & Groundworks Ltd2023
- Sproule Tar Ltd2019
All specialist construction companies in Castlederg · All trades in Castlederg · Specialist contractors across the UK
Frequently asked questions
When are C O'Kane and Son Plant Hire Ltd's accounts due?
C O'Kane and Son Plant Hire Ltd's next accounts are due at Companies House by 3 December 2027 (in 416 days), covering the period to 31 March 2027.
When is C O'Kane and Son Plant Hire 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 March 2027, due by 2 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is C O'Kane and Son Plant Hire Ltd still trading?
C O'Kane and Son Plant Hire 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 C O'Kane and Son Plant Hire Ltd do?
C O'Kane and Son Plant Hire Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is C O'Kane and Son Plant Hire Ltd?
C O'Kane and Son Plant Hire Ltd was incorporated on 3 March 2026, less than a year ago.
What is the penalty if C O'Kane and Son Plant Hire 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 C O'Kane and Son Plant Hire 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.