- Companies
- Specialist contractors
- Omagh
- O'Neill Concrete Flooring Ltd
O'Neill Concrete Flooring Ltd
- Company number
- NI055121
- Incorporated
- 11 May 200521 years trading
- Registered office
- 142 Crockanboy RD, Omagh, Co Tyrone 142 Crockanboy RD, BT79 7RS, Omagh, United Kingdom (+44), BT79 7RS
- Nature of business
- Other specialised construction activities n.e.c.
O'Neill Concrete Flooring Ltd is a 21-year-old private limited company registered in Omagh, company number NI055121, one of 64 specialist construction companies in Omagh. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £54K (-6.7%) on the year before, to £756K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £123K against £18K owed within a year: 6.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £756K | £123K | £18K | 1 | |
| 30 Sep 2024 | £810K | £109K | £18K | 1 | |
| 30 Sep 2023 | £762K | £111K | £26K | 1 | |
| 30 Sep 2022 | £760K | £107K | £43K | 1 | |
| 30 Sep 2021 | £710K | £135K | £54K | 1 | |
| 30 Sep 2020 | £740K | £152K | £12K | 2 | |
| 31 May 2019 | £668K | £115K | £79K | ||
| 31 May 2018 | £632K | £94K | £104K | ||
| 31 May 2017 | £682K | £163K | £114K | ||
| 31 May 2016 | £745K | £34K | £306K | £153K |
Where O'Neill Concrete Flooring Ltd is registered
The registered office is in Omagh (BT79), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT79 7RS on a map.
Other trade companies in BT79
- Marcoy LtdProperty developers
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- CTS Repowering LtdInstallers
- C-More Home Improvement LtdBuilders
- Broadleaf Construction Services LtdProperty developers
- Peak Performance Tuning LtdMechanics and garages
- Ec Poultry & Maintenance LtdInstallers
- Galetech Operations UK LtdMachinery repair and installation
What happens if O'Neill Concrete Flooring 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- NI055121
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2005 (21 years ago)
- Registered office
- 142 Crockanboy RD, Omagh, Co Tyrone 142 Crockanboy RD, BT79 7RS, Omagh, United Kingdom (+44), BT79 7RS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 11 May 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Omagh
Other active specialist construction companies registered in Omagh.
- PMC Concrete Flooring Ltd2008
- PMK Group Ltd2023
- SB Hseq Limited2019
- SC Pave Limited2013
- SC&P Contracts Limited2014
- Shandun Industrial Services Ltd2015
- Sheerin Fencing & Groundworks Ltd2024
- SMK Fit Out Ltd2016
All specialist construction companies in Omagh · All trades in Omagh · Specialist contractors across the UK
Frequently asked questions
When are O'Neill Concrete Flooring Ltd's accounts due?
O'Neill Concrete Flooring Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is O'Neill Concrete Flooring Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is O'Neill Concrete Flooring Ltd still trading?
O'Neill Concrete Flooring 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 O'Neill Concrete Flooring Ltd do?
O'Neill Concrete Flooring Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is O'Neill Concrete Flooring Ltd?
O'Neill Concrete Flooring Ltd was incorporated on 11 May 2005, 21 years ago.
What is the penalty if O'Neill Concrete Flooring 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 Concrete Flooring 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.