- Companies
- Specialist contractors
- Coleraine
- RKC Civils Ltd
RKC Civils Ltd
- Company number
- NI737122
- Incorporated
- 21 Jan 2026
- Registered office
- 92 Agivey Road, Kilrea, Coleraine, BT51 5UY
- Nature of business
- Other specialised construction activities n.e.c.
RKC Civils Ltd is a newly incorporated private limited company registered in Coleraine, company number NI737122, one of 12 specialist construction companies in Coleraine. Its next accounts are due at Companies House on 21 October 2027, and its first CT600 is due at HMRC on 20 January 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 RKC Civils Ltd is registered
The registered office is in Coleraine (BT51), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT51 5UY on a map.
Other trade companies in BT51
- Acesof LtdPlumbers and heating engineers
- Boylan Contracts LtdCivil engineering
- Arbour Living (NI) LimitedSpecialist contractors
- P Talbot Construction LtdBuilders
- NQ&S Autocare LtdMechanics and garages
- WHH GRP LimitedBuilders
- Full Throttle E-MX LimitedMotor traders
- Agivey Fit Out LtdJoiners and carpenters
What happens if RKC Civils 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 21 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Oct 2027 to 21 Nov 2027 | £150 |
| 1 to 3 months late | 22 Nov 2027 to 21 Jan 2028 | £375 |
| 3 to 6 months late | 22 Jan 2028 to 21 Apr 2028 | £750 |
| More than 6 months late | From 22 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- NI737122
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2026
- Registered office
- 92 Agivey Road, Kilrea, Coleraine, BT51 5UY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (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 Coleraine
Other active specialist construction companies registered in Coleraine.
- Royeir Ltd2025
- Arbour Living (NI) Limited2026
- Be Safe Gas Services Limited2018
- Bradley & Company Civil Engineering Limited2016
- C & M Poling Limited2019
- Evish Contracts Ltd2017
- Farnmore Contracts Limited2023
- Firstforstone Ltd2024
All specialist construction companies in Coleraine · All trades in Coleraine · Specialist contractors across the UK
Frequently asked questions
When are RKC Civils Ltd's accounts due?
RKC Civils Ltd's next accounts are due at Companies House by 21 October 2027 (in 372 days), covering the period to 31 January 2027.
When is RKC Civils 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 20 January 2027, due by 20 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is RKC Civils Ltd still trading?
RKC Civils 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 RKC Civils Ltd do?
RKC Civils Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is RKC Civils Ltd?
RKC Civils Ltd was incorporated on 21 January 2026, less than a year ago.
What is the penalty if RKC Civils 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 RKC Civils 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.