- Companies
- Civil engineering
- Liskeard
- Hydra Marine and Civils Ltd
Hydra Marine and Civils Ltd
- Company number
- 14406022
- Incorporated
- 8 Oct 20224 years trading
- Registered office
- 32 Gemini Drive, Charter Walk, Liskeard, Uk, PL14 3GU
- Nature of business
- Construction of other civil engineering projects n.e.c.
Hydra Marine and Civils Ltd is a 4-year-old private limited company registered in Liskeard, company number 14406022, one of 8 civil engineering contractors in Liskeard. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Hydra Marine and Civils Ltd is registered
The registered office is in Liskeard (PL14), in the Cornwall local authority area, South West. Show PL14 3GU on a map.
Other trade companies in PL14
- Liskeard City Car Wash LtdCleaning companies
- Prefabx South West LtdInstallers
- Northloop LtdMechanics and garages
- South West Laundry Services LtdCleaning companies
- Woolston Developments LimitedProperty developers
- J.C.G Precision Masonry LtdBuilders
- SF Renovations (SW) LimitedBuilders
- Infinity Marine LimitedMachinery repair and installation
What happens if Hydra Marine and Civils 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14406022
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2022 (4 years ago)
- Registered office
- 32 Gemini Drive, Charter Walk, Liskeard, Uk, PL14 3GU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 24 September 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 Liskeard
Other active civil engineering contractors registered in Liskeard.
- Kernow Cable Connections Ltd2021
- M & M Contractors Limited2008
- RG Welding Ltd2011
- Tim Olver Planthire & Groundworks Ltd2003
- Aps Civils Ltd.2017
- D J Ball Solutions Limited2021
- Dam Civil Engineering Limited2003
All civil engineering contractors in Liskeard · All trades in Liskeard · Civil engineering across the UK
Frequently asked questions
When are Hydra Marine and Civils Ltd's accounts due?
Hydra Marine and Civils Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Hydra Marine and Civils Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Hydra Marine and Civils Ltd still trading?
Hydra Marine and Civils 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 Hydra Marine and Civils Ltd do?
Hydra Marine and Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Hydra Marine and Civils Ltd?
Hydra Marine and Civils Ltd was incorporated on 8 October 2022, 4 years ago.
What is the penalty if Hydra Marine and Civils 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 Hydra Marine and Civils 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.