- Companies
- Civil engineering
- Dungannon
- Roxborough Plant & Construction Ltd
Roxborough Plant & Construction Ltd
- Company number
- NI612586
- Incorporated
- 4 May 201214 years trading
- Registered office
- 31F Killyman Street, Moy, Dungannon, BT71 7SJ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Roxborough Plant & Construction Ltd is a 14-year-old private limited company registered in Dungannon, company number NI612586, one of 52 civil engineering contractors in Dungannon. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £1,826 (+0.1%) on the year before, to £2.5M.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £4.3M against £2.4M owed within a year: 1.8 times cover.
- 55 employees on average, up from 23 the year before.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £2.5M | £378K | £4.3M | £2.4M | 55 |
| 31 Oct 2023 | £2.5M | £138K | £3.4M | £1.6M | 23 |
| 31 Oct 2022 | £2.3M | £477K | £3.3M | £1.2M | 21 |
| 31 Oct 2021 | £1.9M | £773K | £3.1M | £990K | 15 |
| 31 Oct 2020 | £1.5M | £22K | £2.6M | £1.3M | 10 |
Where Roxborough Plant & Construction Ltd is registered
The registered office is in Dungannon (BT71), in the Mid Ulster local authority area, Northern Ireland. Show BT71 7SJ on a map.
Other trade companies in BT71
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- 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
Also registered at this address
1 other company uses the same registered office as Roxborough Plant & Construction Ltd.
- Roxborough Ground Improvement LtdSpecialist contractors
What happens if Roxborough Plant & Construction 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | 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
- NI612586
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 May 2012 (14 years ago)
- Registered office
- 31F Killyman Street, Moy, Dungannon, BT71 7SJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 5 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Roxborough Plant Ltd (until 18 Feb 2014)
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.
- RPR Contracts Limited2007
- S4S Developments Ltd2021
- Sean Toner Mechanical Ltd2025
- TQ Comms Ltd2022
- Universal Process Engineering Limited2013
- Wylie Civil Engineering Ltd2021
- Ap MC Crory Engineering Limited2006
- Bcsni Ltd2022
All civil engineering contractors in Dungannon · All trades in Dungannon · Civil engineering across the UK
Frequently asked questions
When are Roxborough Plant & Construction Ltd's accounts due?
Roxborough Plant & Construction Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Roxborough Plant & Construction 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 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Roxborough Plant & Construction Ltd still trading?
Roxborough Plant & Construction 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 Roxborough Plant & Construction Ltd do?
Roxborough Plant & Construction Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Roxborough Plant & Construction Ltd?
Roxborough Plant & Construction Ltd was incorporated on 4 May 2012, 14 years ago.
What is the penalty if Roxborough Plant & Construction 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 Roxborough Plant & Construction 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.