- Companies
- Civil engineering
- Castlederg
- RMG Utilities Ltd
RMG Utilities Ltd
- Company number
- NI742216
- Incorporated
- 15 Jul 2026
- Registered office
- 16 Meenacloy Road, Killen, Castlederg, BT81 7SN
- Nature of business
- Construction of utility projects for electricity and telecommunications
RMG Utilities Ltd is a newly incorporated private limited company registered in Castlederg, company number NI742216, one of 5 civil engineering contractors in Castlederg. Its next accounts are due at Companies House on 15 April 2028, and its first CT600 is due at HMRC on 14 July 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.
Is this your company?
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Where RMG Utilities Ltd is registered
The registered office is in Castlederg (BT81), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT81 7SN on a map.
Other trade companies in BT81
- Rda Lowry Plant Hire & Civil Engineering LtdFinishing trades
- C O'Kane and Son Plant Hire LtdSpecialist contractors
- 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 RMG Utilities 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 15 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Apr 2028 to 15 May 2028 | £150 |
| 1 to 3 months late | 16 May 2028 to 15 Jul 2028 | £375 |
| 3 to 6 months late | 16 Jul 2028 to 15 Oct 2028 | £750 |
| More than 6 months late | From 16 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- NI742216
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2026
- Registered office
- 16 Meenacloy Road, Killen, Castlederg, BT81 7SN
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Castlederg
Other active civil engineering contractors registered in Castlederg.
- Burke & Son Construction Ltd2022
- Donnell & Ellis Engineering Limited2014
- O'Neill Contracts & Plant Hire Ltd2017
- P & A Contracts Ltd2004
All civil engineering contractors in Castlederg · All trades in Castlederg · Civil engineering across the UK
Frequently asked questions
When are RMG Utilities Ltd's accounts due?
RMG Utilities Ltd's next accounts are due at Companies House by 15 April 2028 (in 550 days), covering the period to 31 July 2027.
When is RMG Utilities 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 14 July 2027, due by 14 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is RMG Utilities Ltd still trading?
RMG Utilities 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 RMG Utilities Ltd do?
RMG Utilities Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is RMG Utilities Ltd?
RMG Utilities Ltd was incorporated on 15 July 2026, less than a year ago.
What is the penalty if RMG Utilities 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 RMG Utilities 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.