- Companies
- Civil engineering
- Dungannon
- Ninety9 Tunnelling Ltd
Ninety9 Tunnelling Ltd
- Company number
- NI733609
- Incorporated
- 22 Sep 20251 year trading
- Registered office
- 2 Church Street, Ballygawley, Dungannon, BT70 2HB
- Nature of business
- Construction of other civil engineering projects n.e.c.
Ninety9 Tunnelling Ltd is a 1-year-old private limited company registered in Dungannon, company number NI733609, one of 52 civil engineering contractors in Dungannon. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Ninety9 Tunnelling Ltd is registered
The registered office is in Dungannon (BT70), in the Mid Ulster local authority area, Northern Ireland. Show BT70 2HB on a map.
Other trade companies in BT70
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- Creteworx (N.I.) LtdCivil engineering
- Ralph Burrows & Sons LtdSpecialist contractors
- Tyrone Bricklayers LtdBuilders
- D Blake Electrical LtdElectricians
- Harform LtdCivil engineering
- McNally Groundworks LtdGroundworks and demolition
- Top Landscapes & Gardening LimitedLandscapers and gardeners
Also registered at this address
9 other companies use the same registered office as Ninety9 Tunnelling Ltd.
- Civil Tec Construction (UK) LimitedCivil engineering
- DMG Heating LtdPlumbers and heating engineers
- Dna Heat LtdPlumbers and heating engineers
- Finmac Construction LtdBuilders
- Gillcon Concrete Products LimitedGroundworks and demolition
- McAleer Construction LtdBuilders
- S4S Developments LtdCivil engineering
- S4S Holdings LtdProperty developers
- Varren Developments LtdProperty developers
What happens if Ninety9 Tunnelling 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 30 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 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
- NI733609
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2025 (1 year ago)
- Registered office
- 2 Church Street, Ballygawley, Dungannon, BT70 2HB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 21 September 2026
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 Dungannon
Other active civil engineering contractors registered in Dungannon.
- Nugent Contracts Ltd2024
- Omj Utilities Limited2009
- PG Quinn Ltd2003
- Phace Contracts Ltd2005
- Roxborough Plant & Construction Ltd2012
- RPR Contracts Limited2007
- S4S Developments Ltd2021
- Sean Toner Mechanical Ltd2025
All civil engineering contractors in Dungannon · All trades in Dungannon · Civil engineering across the UK
Frequently asked questions
When are Ninety9 Tunnelling Ltd's accounts due?
Ninety9 Tunnelling Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Ninety9 Tunnelling Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Ninety9 Tunnelling Ltd still trading?
Ninety9 Tunnelling 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 Ninety9 Tunnelling Ltd do?
Ninety9 Tunnelling Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Ninety9 Tunnelling Ltd?
Ninety9 Tunnelling Ltd was incorporated on 22 September 2025, 1 year ago.
What is the penalty if Ninety9 Tunnelling 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 Ninety9 Tunnelling 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.