- Companies
- Civil engineering
- Burnley
- Connolly Civil Engineering Ltd
Connolly Civil Engineering Ltd
- Company number
- 17175324
- Incorporated
- 22 Apr 2026
- Registered office
- 94 Grassington Drive, Burnley, BB10 2SP
- Nature of business
- Construction of other civil engineering projects n.e.c.
Connolly Civil Engineering Ltd is a newly incorporated private limited company registered in Burnley, company number 17175324, one of 26 civil engineering contractors in Burnley. Its next accounts are due at Companies House on 22 January 2028, and its first CT600 is due at HMRC on 21 April 2028.
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 Connolly Civil Engineering Ltd is registered
The registered office is in Burnley (BB10), in the Burnley local authority area, North West. Show BB10 2SP on a map.
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What happens if Connolly Civil Engineering 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 22 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jan 2028 to 22 Feb 2028 | £150 |
| 1 to 3 months late | 23 Feb 2028 to 22 Apr 2028 | £375 |
| 3 to 6 months late | 23 Apr 2028 to 22 Jul 2028 | £750 |
| More than 6 months late | From 23 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17175324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2026
- Registered office
- 94 Grassington Drive, Burnley, BB10 2SP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Burnley
Other active civil engineering contractors registered in Burnley.
- Creative Preformed Markings Ltd2016
- CRS Civil Engineering Limited2015
- CRS Plant Limited2001
- D1 Civils and Earthworks Ltd2026
- DMR Construction Services Limited2001
- FJN Civil Engineering and Surveying Limited2024
- Gaf Civils Ltd2022
- Gigability Broadband Limited2019
All civil engineering contractors in Burnley · All trades in Burnley · Civil engineering across the UK
Frequently asked questions
When are Connolly Civil Engineering Ltd's accounts due?
Connolly Civil Engineering Ltd's next accounts are due at Companies House by 22 January 2028 (in 465 days), covering the period to 30 April 2027.
When is Connolly Civil Engineering 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 21 April 2027, due by 21 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Connolly Civil Engineering Ltd still trading?
Connolly Civil Engineering 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 Connolly Civil Engineering Ltd do?
Connolly Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Connolly Civil Engineering Ltd?
Connolly Civil Engineering Ltd was incorporated on 22 April 2026, less than a year ago.
What is the penalty if Connolly Civil Engineering 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 Connolly Civil Engineering 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.