- Companies
- Civil engineering
- Reading
- Libra Plant & Cilvils Ltd
Libra Plant & Cilvils Ltd
- Company number
- 17111383
- Incorporated
- 23 Mar 2026
- Registered office
- 1 Frilsham Road, Reading, RG30 3LH
- Nature of business
- Construction of other civil engineering projects n.e.c.
Libra Plant & Cilvils Ltd is a newly incorporated private limited company registered in Reading, company number 17111383, one of 84 civil engineering contractors in Reading. Its next accounts are due at Companies House on 23 December 2027, and its first CT600 is due at HMRC on 22 March 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 Libra Plant & Cilvils Ltd is registered
The registered office is in Reading (RG30), in the Reading local authority area, South East. Show RG30 3LH on a map.
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What happens if Libra Plant & Cilvils 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 23 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Dec 2027 to 23 Jan 2028 | £150 |
| 1 to 3 months late | 24 Jan 2028 to 23 Mar 2028 | £375 |
| 3 to 6 months late | 24 Mar 2028 to 23 Jun 2028 | £750 |
| More than 6 months late | From 24 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17111383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2026
- Registered office
- 1 Frilsham Road, Reading, RG30 3LH
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (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.
- McGrath Building Maintenance Limited2021
- Morris & Blunt Limited1995
- MSM-Building Services Ltd.2013
- N M B Heating Ltd2026
- N.J. Doyne Construction Limited1997
- Niles Engineering Ltd2018
- P D Evans Consultancy Ltd2019
- Paragon Interiors Design & Build Ltd2012
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are Libra Plant & Cilvils Ltd's accounts due?
Libra Plant & Cilvils Ltd's next accounts are due at Companies House by 23 December 2027 (in 436 days), covering the period to 31 March 2027.
When is Libra Plant & Cilvils 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 22 March 2027, due by 22 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Libra Plant & Cilvils Ltd still trading?
Libra Plant & Cilvils 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 Libra Plant & Cilvils Ltd do?
Libra Plant & Cilvils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Libra Plant & Cilvils Ltd?
Libra Plant & Cilvils Ltd was incorporated on 23 March 2026, less than a year ago.
What is the penalty if Libra Plant & Cilvils 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 Libra Plant & Cilvils 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.