O'Neill Builders Ltd
- Company number
- NI618847
- Incorporated
- 12 Jun 201313 years trading
- Registered office
- 81 Alderwood Road, Fivemiletown, BT75 0JG
- Nature of business
- Construction of domestic buildings
O'Neill Builders Ltd is a 13-year-old private limited company registered in Fivemiletown, company number NI618847, one of the UK's building contractors. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £29K (-177.5%) on the year before, to -£13K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £247K against £278K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£13K | £247K | £278K | 1 | |
| 30 Jun 2024 | £17K | £253K | £276K | 1 | |
| 30 Jun 2023 | £52K | £267K | £268K | 1 | |
| 30 Jun 2022 | £64K | £165K | £166K | 1 | |
| 30 Jun 2016 | £1,922 | £5,265 | £435K | £435K | |
| 30 Jun 2015 | £1,983 | £0 | £211K | £211K | |
| 30 Jun 2014 | £1 | £1 | £1 | £0 |
Who runs and owns O'Neill Builders Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| E*** O*** | Director | Jul 2016 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** O*** | Director | Apr 2024 | Sep 2026 |
| S*** O*** | Director | Sep 2017 | May 2023 |
| S*** O*** | Director | Oct 2014 | Jul 2016 |
| S*** O*** | Director | Jun 2013 | Oct 2014 |
Person with significant control
Where O'Neill Builders Ltd is registered
The registered office is in Fivemiletown (BT75), in the Mid Ulster local authority area, Northern Ireland. Show BT75 0JG on a map.
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What happens if O'Neill Builders 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI618847
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2013 (13 years ago)
- Registered office
- 81 Alderwood Road, Fivemiletown, BT75 0JG
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 May 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are O'Neill Builders Ltd's accounts due?
O'Neill Builders Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is O'Neill Builders Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is O'Neill Builders Ltd still trading?
O'Neill Builders 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 O'Neill Builders Ltd do?
O'Neill Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is O'Neill Builders Ltd?
O'Neill Builders Ltd was incorporated on 12 June 2013, 13 years ago.
Who runs O'Neill Builders Ltd?
O'Neill Builders Ltd has 1 active director, the longest-serving appointed in Jul 2016. Their names and service addresses are on the Companies House register.
Who owns O'Neill Builders Ltd?
One person or company has significant control of O'Neill Builders Ltd: an individual (owns 75% or more of the shares).
What is the penalty if O'Neill Builders 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 O'Neill Builders 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.