- Companies
- Property developers
- Eugene Duffy Construction Ltd
Eugene Duffy Construction Ltd
- Company number
- NI058915
- Incorporated
- 10 Apr 200620 years trading
- Registered office
- 8 Glassdrummond Road, Crossmaglen, BT35 9DX
- Nature of business
- Development of building projects
Eugene Duffy Construction Ltd is a 20-year-old private limited company, company number NI058915, one of the UK's property development companies. Companies House shows its accounts as overdue: they were due on 30 September 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 £95K (+94.5%) on the year before, to £196K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £122K against £398K owed within a year: 0.3 times cover.
- 1 employee on average, down from 5 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 |
|---|---|---|---|---|---|
| 30 Sep 2024 | £196K | £122K | £398K | 1 | |
| 30 Sep 2023 | £101K | £294K | £475K | 5 | |
| 30 Sep 2022 | -£43K | £296K | £525K | £656K | 10 |
| 30 Sep 2021 | £53K | £19K | £598K | £641K | 10 |
| 30 Sep 2020 | £65K | £4,631 | £673K | £716K | 10 |
Where Eugene Duffy Construction Ltd is registered
The registered office is in the BT35 postcode district, in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT35 9DX on a map.
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What happens if Eugene Duffy Construction Ltd 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 | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 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
- NI058915
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2006 (20 years ago)
- Registered office
- 8 Glassdrummond Road, Crossmaglen, BT35 9DX
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 10 April 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies
Other active property development companies.
Frequently asked questions
When are Eugene Duffy Construction Ltd's accounts due?
Eugene Duffy Construction Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Eugene Duffy 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 30 September 2025, due by 30 September 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 Eugene Duffy Construction Ltd still trading?
Eugene Duffy Construction Ltd 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 Eugene Duffy Construction Ltd do?
Eugene Duffy Construction Ltd is registered under Development of building projects (SIC 41100).
How old is Eugene Duffy Construction Ltd?
Eugene Duffy Construction Ltd was incorporated on 10 April 2006, 20 years ago.
What is the penalty if Eugene Duffy 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 Eugene Duffy Construction Ltd 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.