- Companies
- Civil engineering
- Omagh
- PT McWilliams Earthworks Limited
PT McWilliams Earthworks Limited
- Company number
- NI623999
- Incorporated
- 9 Apr 201412 years trading
- Registered office
- 114 Carnalea Road, Seskanore, Omagh, County Tyrone, BT78 2PR
- Nature of business
- Construction of other civil engineering projects n.e.c.
PT McWilliams Earthworks Limited is a 12-year-old private limited company registered in Omagh, company number NI623999, one of 71 civil engineering contractors in Omagh. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
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 down £420 (-43.5%) on the year before, to -£1,386.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- Current assets of £26 against £29K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£1,386 | £1 | £26 | £29K | 0 |
| 30 Apr 2024 | -£966 | £1 | £26 | £28K | 0 |
| 30 Apr 2023 | -£725 | £1 | £2,001 | £28K | 0 |
| 30 Apr 2022 | -£451 | £1 | £2,001 | £28K | 0 |
| 30 Apr 2021 | -£199 | £1 | £2,001 | £28K | 0 |
| 30 Apr 2020 | £1 | £1 | £2,001 | £27K | 0 |
| 30 Apr 2019 | £1 | £1 | |||
| 30 Apr 2018 | £1 | £1 |
Who runs and owns PT McWilliams Earthworks Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** M*** | Director | Apr 2014 |
| L*** M*** | Director | Sep 2022 |
Person with significant control
Where PT McWilliams Earthworks Limited is registered
The registered office is in Omagh (BT78), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT78 2PR on a map.
Other trade companies in BT78
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- 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
Also registered at this address
1 other company uses the same registered office as PT McWilliams Earthworks Limited.
- PSC Plant LimitedCivil engineering
What happens if PT McWilliams Earthworks Limited 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- NI623999
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 April 2014 (12 years ago)
- Registered office
- 114 Carnalea Road, Seskanore, Omagh, County Tyrone, BT78 2PR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 20 June 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 Omagh
Other active civil engineering contractors registered in Omagh.
- R Coyle Contracts Ltd2005
- RC Rebar Ltd2020
- RDF Project Planning & Management Ltd2015
- Rockstown Services Ltd2023
- Rymat Holdings Ltd2020
- SM Surfacing Limited2022
- SMC Utilities Ltd2018
- SMD Construction Limited2015
All civil engineering contractors in Omagh · All trades in Omagh · Civil engineering across the UK
Frequently asked questions
When are PT McWilliams Earthworks Limited's accounts due?
PT McWilliams Earthworks Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is PT McWilliams Earthworks Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is PT McWilliams Earthworks Limited still trading?
PT McWilliams Earthworks Limited 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 PT McWilliams Earthworks Limited do?
PT McWilliams Earthworks Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is PT McWilliams Earthworks Limited?
PT McWilliams Earthworks Limited was incorporated on 9 April 2014, 12 years ago.
Who runs PT McWilliams Earthworks Limited?
PT McWilliams Earthworks Limited has 2 active directors, the longest-serving appointed in Apr 2014. Their names and service addresses are on the Companies House register.
Who owns PT McWilliams Earthworks Limited?
One person or company has significant control of PT McWilliams Earthworks Limited: Tonnagh Beg Group Ltd (owns 75% or more of the shares).
What is the penalty if PT McWilliams Earthworks 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 PT McWilliams Earthworks Limited 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.