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- O'Neill Construction Services Ltd
Company profile · Property developers
O'Neill Construction Services Ltd
O'Neill Construction Services Ltd is a 4-year-old private limited company registered in Swindon, company number 13879682, one of 223 property development companies in Swindon. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
O'Neill Construction Services Ltd over the years
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 £5,242 (-280.6%) on the year before, to -£3,374.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £5 against £2,973 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 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£3,374 | £5 | £2,973 | 0 | |
| 31 Jan 2025 | £1,868 | £1,015 | £0 | 0 | |
| 31 Jan 2024 | £1 | 0 | |||
| 31 Jan 2023 | £1 | 0 |
Where O'Neill Construction Services Ltd is registered
The registered office is in Swindon (SN1), in the Swindon local authority area, South West. Show SN1 3PL on a map.
Other trade companies in SN1
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- Haq Builders Swindon LtdBuilders
- Yeshi Construction LimitedBuilders
- Built & Bespoke LtdBuilders
- Saxon Property Care LtdBuilders
- DBX Contracts LimitedBuilders
- Hamaazs LtdSpecialist contractors
- E&R Electrics LtdElectricians
What happens if O'Neill Construction Services 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 13879682
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2022 (4 years ago)
- Registered office
- 22 Dixon Street, Swindon, SN1 3PL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 27 January 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 in Swindon
Other active property development companies registered in Swindon.
- Oak End Way Developments Limited2013
- Ocella Properties Ltd2020
- Onefairview Limited2015
- Opel Construction Ltd2019
- Paramount Interiors UK Ltd2009
- Pep UK SPV1 Limited2025
- Phoenix Extensions Limited2009
- PJL Services & Storage Ltd2023
All property development companies in Swindon · All trades in Swindon · Property developers across the UK
Frequently asked questions
When are O'Neill Construction Services Ltd's accounts due?
O'Neill Construction Services Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is O'Neill Construction Services Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is O'Neill Construction Services Ltd still trading?
O'Neill Construction Services 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 Construction Services Ltd do?
O'Neill Construction Services Ltd is registered under Development of building projects (SIC 41100).
How old is O'Neill Construction Services Ltd?
O'Neill Construction Services Ltd was incorporated on 28 January 2022, 4 years ago.
What is the penalty if O'Neill Construction Services 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 Construction Services 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.