- Companies
- Joiners and carpenters
- Northwich
- Keiron O'Sullivan Limited
Keiron O'Sullivan Limited
- Company number
- 09053064
- Incorporated
- 22 May 201412 years trading
- Registered office
- 9 Ashbank, Rudheath, Northwich, Cheshire, CW9 7HZ
- Nature of business
- Joinery installation
Keiron O'Sullivan Limited is a 12-year-old private limited company registered in Northwich, company number 09053064, one of 18 joinery companies in Northwich. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 up £7,174 (+604.9%) on the year before, to £8,360.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £3,478 against £4,689 owed within a year: 0.7 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £8,360 | £2,860 | £3,478 | £4,689 | 1 |
| 31 May 2024 | £1,186 | £1,394 | £1,980 | £1,033 | 1 |
| 31 May 2023 | £3,785 | £4,521 | £5,201 | £1,713 | 1 |
| 31 May 2022 | £31 | £672 | £2,187 | £2,527 | 1 |
| 31 May 2021 | £1,828 | £3,816 | £4,608 | £3,246 | 1 |
| 31 May 2020 | £1,355 | £2,277 | £2,937 | £2,167 | 1 |
| 31 May 2019 | £39 | £91 | £597 | £1,299 | 1 |
| 31 May 2018 | £327 | £25 | £521 | £1,134 | 1 |
| 31 May 2017 | £640 | £83 | £683 | £801 | 1 |
| 31 May 2016 | £2,374 | £4,815 | £5,295 | £3,866 |
Where Keiron O'Sullivan Limited is registered
The registered office is in Northwich (CW9), in the Cheshire West and Chester local authority area, North West. Show CW9 7HZ on a map.
Other trade companies in CW9
- Albert Blinder Cleans LtdCleaning companies
- Bepoke Kitchen Fitters of Cheshire LtdInstallers
- Gary the Gardener (Cheshire) LtdLandscapers and gardeners
- Cheshire Heating and Cooling LimitedPlumbers and heating engineers
- Bartlett5 LtdBuilders
- Cheshire Mobile Paint Repair LtdMechanics and garages
- Billder Qa LtdBuilders
- BJH Developments LtdProperty developers
What happens if Keiron O'Sullivan 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09053064
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2014 (12 years ago)
- Registered office
- 9 Ashbank, Rudheath, Northwich, Cheshire, CW9 7HZ
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 May 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Northwich
Other active joinery companies registered in Northwich.
- Kev Daynes Property Developments Ltd2022
- Kingfisher Construction North West Limited2026
- M.Whalley Joinery Ltd2018
- On Site Consultancy Ltd2015
- P W Bespoke Joinery Limited2021
- Pickering Joinery Limited2014
- R. Williams Building & Joinery Limited2008
- Refine Finishes Co. Ltd2025
All joinery companies in Northwich · All trades in Northwich · Joiners and carpenters across the UK
Frequently asked questions
When are Keiron O'Sullivan Limited's accounts due?
Keiron O'Sullivan Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Keiron O'Sullivan Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Keiron O'Sullivan Limited still trading?
Keiron O'Sullivan 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 Keiron O'Sullivan Limited do?
Keiron O'Sullivan Limited is registered under Joinery installation (SIC 43320).
How old is Keiron O'Sullivan Limited?
Keiron O'Sullivan Limited was incorporated on 22 May 2014, 12 years ago.
What is the penalty if Keiron O'Sullivan 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 Keiron O'Sullivan 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.