- Companies
- Civil engineering
- Reading
- C Collins Ltd
C Collins Ltd
- Company number
- 17375845
- Incorporated
- 3 Aug 2026
- Registered office
- 39 Romsey Road, Reading, RG30 6UN
- Nature of business
- Construction of railways and underground railways
C Collins Ltd is a newly incorporated private limited company registered in Reading, company number 17375845, one of 84 civil engineering contractors in Reading. Its next accounts are due at Companies House on 3 May 2028, and its first CT600 is due at HMRC on 2 August 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 C Collins Ltd is registered
The registered office is in Reading (RG30), in the Reading local authority area, South East. Show RG30 6UN on a map.
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What happens if C Collins 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 3 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2028 to 3 Jun 2028 | £150 |
| 1 to 3 months late | 4 Jun 2028 to 3 Aug 2028 | £375 |
| 3 to 6 months late | 4 Aug 2028 to 3 Nov 2028 | £750 |
| More than 6 months late | From 4 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17375845
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2026
- Registered office
- 39 Romsey Road, Reading, RG30 6UN
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 August (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 Reading
Other active civil engineering contractors registered in Reading.
- Carolan Construction Limited2014
- Caversham Restoration Limited2002
- Ceay Engineering Services Limited2009
- Cern Surfacing Limited2008
- Corteq Civil Engineering Limited2025
- CWJM Cabling Solutions Ltd2018
- D & H Power Solutions Limited2026
- Dabresource Ltd2023
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are C Collins Ltd's accounts due?
C Collins Ltd's next accounts are due at Companies House by 3 May 2028 (in 568 days), covering the period to 31 August 2027.
When is C Collins 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 2 August 2027, due by 2 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is C Collins Ltd still trading?
C Collins 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 C Collins Ltd do?
C Collins Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is C Collins Ltd?
C Collins Ltd was incorporated on 3 August 2026, less than a year ago.
What is the penalty if C Collins 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 C Collins 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.