- Companies
- Civil engineering
- Workington
- O'Leary Civils & Utilities Ltd
O'Leary Civils & Utilities Ltd
- Company number
- 16474666
- Incorporated
- 27 May 20251 year trading
- Registered office
- 12 Laverock Terrace, Workington, CA14 3QP
- Nature of business
- Construction of utility projects for fluids; Construction of water projects; Construction of other civil engineering projects n.e.c.
O'Leary Civils & Utilities Ltd is a 1-year-old private limited company registered in Workington, company number 16474666, one of 10 civil engineering contractors in Workington. Its next accounts are due at Companies House on 27 February 2027, and its first CT600 is due at HMRC on 26 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where O'Leary Civils & Utilities Ltd is registered
The registered office is in Workington (CA14), in the Cumberland local authority area, North West. Show CA14 3QP on a map.
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What happens if O'Leary Civils & Utilities 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 27 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Feb 2027 to 27 Mar 2027 | £150 |
| 1 to 3 months late | 28 Mar 2027 to 27 May 2027 | £375 |
| 3 to 6 months late | 28 May 2027 to 27 Aug 2027 | £750 |
| More than 6 months late | From 28 Aug 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
- 16474666
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2025 (1 year ago)
- Registered office
- 12 Laverock Terrace, Workington, CA14 3QP
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of water projects (SIC 42910)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Workington
Other active civil engineering contractors registered in Workington.
- Portland Projects Ltd2019
- RJ Building Services Cumbria Ltd2026
- W E Jarman Contracting Ltd2004
- West Coast Groundworks Limited2006
- DRB Lifting Ltd2024
- Elliott Linford Civil Engineering Ltd2024
- Ewan Vickers Ltd2013
- MS Engineering (Cumbria) Limited2022
All civil engineering contractors in Workington · All trades in Workington · Civil engineering across the UK
Frequently asked questions
When are O'Leary Civils & Utilities Ltd's accounts due?
O'Leary Civils & Utilities Ltd's next accounts are due at Companies House by 27 February 2027 (in 137 days), covering the period to 31 May 2026.
When is O'Leary Civils & Utilities 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 26 May 2026, due by 26 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is O'Leary Civils & Utilities Ltd still trading?
O'Leary Civils & Utilities 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'Leary Civils & Utilities Ltd do?
O'Leary Civils & Utilities Ltd is registered under Construction of utility projects for fluids (SIC 42210); Construction of water projects (SIC 42910); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is O'Leary Civils & Utilities Ltd?
O'Leary Civils & Utilities Ltd was incorporated on 27 May 2025, 1 year ago.
What is the penalty if O'Leary Civils & Utilities 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'Leary Civils & Utilities 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.