- Company number
- NI739120
- Incorporated
- 24 Mar 2026
- Registered office
- 139 Tonnagh Road, Fintona, Omagh, BT78 2LQ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Tonnagh Contracts Ltd is a newly incorporated private limited company registered in Omagh, company number NI739120, one of 82 building contractors in Omagh. Its next accounts are due at Companies House on 24 December 2027, and its first CT600 is due at HMRC on 23 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 Tonnagh Contracts Ltd is registered
The registered office is in Omagh (BT78), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT78 2LQ on a map.
Other trade companies in BT78
- Loane Construction LtdBuilders
- Megan Frames NI LtdBuilders
- Creevan Joinery LtdJoiners and carpenters
- Ryan O'Neill Electrical LtdElectricians
- Camderry Contracts LtdJoiners and carpenters
- Cmacrecoverys LimitedMechanics and garages
- North West Building & Plant Hire Contracts LimitedSpecialist contractors
- Old Forge Contracting LimitedInstallers
What happens if Tonnagh Contracts 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 24 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2027 to 24 Jan 2028 | £150 |
| 1 to 3 months late | 25 Jan 2028 to 24 Mar 2028 | £375 |
| 3 to 6 months late | 25 Mar 2028 to 24 Jun 2028 | £750 |
| More than 6 months late | From 25 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
- NI739120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2026
- Registered office
- 139 Tonnagh Road, Fintona, Omagh, BT78 2LQ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Omagh
Other active building contractors registered in Omagh.
- Tremoge Developments Ltd2017
- Abcl Developments Ltd2018
- Aiken Contracts Limited2026
- Apple Blossom Contracts & Utilities Limited2021
- Ashfort Properties Ltd2015
- Aspire-Construct Ventures UK Limited2026
- Asset Property Investments Ltd2015
- Barrett Contracts Ltd2016
All building contractors in Omagh · All trades in Omagh · Builders across the UK
Frequently asked questions
When are Tonnagh Contracts Ltd's accounts due?
Tonnagh Contracts Ltd's next accounts are due at Companies House by 24 December 2027 (in 437 days), covering the period to 31 March 2027.
When is Tonnagh Contracts 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 23 March 2027, due by 23 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 Tonnagh Contracts Ltd still trading?
Tonnagh Contracts 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 Tonnagh Contracts Ltd do?
Tonnagh Contracts Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Tonnagh Contracts Ltd?
Tonnagh Contracts Ltd was incorporated on 24 March 2026, less than a year ago.
What is the penalty if Tonnagh Contracts 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 Tonnagh Contracts 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.