- Companies
- Specialist contractors
- Dungannon
- Ton Groundworks Limited
Ton Groundworks Limited
- Company number
- NI724755
- Incorporated
- 18 Dec 20241 year trading
- Registered office
- 52 Roxborough Manor, Moy, Dungannon, County Tyrone, BT71 7FQ
- Nature of business
- Other specialised construction activities n.e.c.
Ton Groundworks Limited is a 1-year-old private limited company registered in Dungannon, company number NI724755, one of 49 specialist construction companies in Dungannon. Companies House shows its accounts as overdue: they were due on 18 September 2026.
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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Who runs and owns Ton Groundworks Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** O*** | Director | Dec 2024 |
People with significant control (2)
Where Ton Groundworks Limited is registered
The registered office is in Dungannon (BT71), in the Mid Ulster local authority area, Northern Ireland. Show BT71 7FQ on a map.
Other trade companies in BT71
- Fab Blast NI LtdSpecialist contractors
- Coleman Surfacing LtdCivil engineering
- GLS Contracts LtdBuilders
- JP Cleaning Specialists LtdRoofers
- Roadline Automotive LtdMotor traders
- Glasstech Windscreens Irl LtdMechanics and garages
- CT Vehicle Services LtdMechanics and garages
- House of Automotive LtdMotor traders
What happens if Ton Groundworks Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Sep 2026 to 18 Oct 2026 | £150 |
| 1 to 3 months late | 19 Oct 2026 to 18 Dec 2026 | £375 |
| 3 to 6 months late | 19 Dec 2026 to 18 Mar 2027 | £750 |
| More than 6 months late | From 19 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- NI724755
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2024 (1 year ago)
- Registered office
- 52 Roxborough Manor, Moy, Dungannon, County Tyrone, BT71 7FQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 December 2025
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 Dungannon
Other active specialist construction companies registered in Dungannon.
- VHL Developments Ltd2018
- Warmer Homes Limited2011
- Wylie Stonemasons Ltd2013
- Alpha Insulation Limited2005
- Armstrong Structural Limited2006
- Brookend Contracts Ltd2018
- C & R McCartan Ltd2010
- C F Tennyson Plant Limited2018
All specialist construction companies in Dungannon · All trades in Dungannon · Specialist contractors across the UK
Frequently asked questions
When are Ton Groundworks Limited's accounts due?
Ton Groundworks Limited's accounts were due at Companies House on 18 September 2026 and the register shows them as overdue.
When is Ton Groundworks Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 December 2025, due by 17 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ton Groundworks Limited still trading?
Ton Groundworks Limited is listed as active on the Companies House register (checked 13 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 Ton Groundworks Limited do?
Ton Groundworks Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ton Groundworks Limited?
Ton Groundworks Limited was incorporated on 18 December 2024, 1 year ago.
Who runs Ton Groundworks Limited?
Ton Groundworks Limited has 1 active director, the longest-serving appointed in Dec 2024. Their names and service addresses are on the Companies House register.
Who owns Ton Groundworks Limited?
2 people or companies have significant control of Ton Groundworks Limited: an individual (owns 75% or more of the shares); an individual (has significant influence or control).
What is the penalty if Ton Groundworks Limited 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 Ton Groundworks Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.