- Companies
- Civil engineering
- Chepstow
- Hot Hydro Limited
Hot Hydro Limited
- Company number
- 16360052
- Incorporated
- 2 Apr 20251 year trading
- Registered office
- Hillside House Usk Road, Shirenewton, Chepstow, NP16 6SB
- Nature of business
- Construction of water projects
Hot Hydro Limited is a 1-year-old private limited company registered in Chepstow, company number 16360052, one of 7 civil engineering contractors in Chepstow. Its next accounts are due at Companies House on 2 January 2027, and its first CT600 is due at HMRC on 1 April 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.
Is this your company?
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Where Hot Hydro Limited is registered
The registered office is in Chepstow (NP16), in the Monmouthshire local authority area, Wales. Show NP16 6SB on a map.
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Also registered at this address
1 other company uses the same registered office as Hot Hydro Limited.
- FWT LimitedCivil engineering
What happens if Hot Hydro Limited 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 2 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jan 2027 to 2 Feb 2027 | £150 |
| 1 to 3 months late | 3 Feb 2027 to 2 Apr 2027 | £375 |
| 3 to 6 months late | 3 Apr 2027 to 2 Jul 2027 | £750 |
| More than 6 months late | From 3 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16360052
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2025 (1 year ago)
- Registered office
- Hillside House Usk Road, Shirenewton, Chepstow, NP16 6SB
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 April 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 Chepstow
Other active civil engineering contractors registered in Chepstow.
- O’Mullens Civil Engineering Limited2025
- Retro Bridge Limited2012
- Brockweir Glass Limited2026
- Certus Construction Limited2013
- Certus Facilities Limited2025
- FWT Limited1977
All civil engineering contractors in Chepstow · All trades in Chepstow · Civil engineering across the UK
Frequently asked questions
When are Hot Hydro Limited's accounts due?
Hot Hydro Limited's next accounts are due at Companies House by 2 January 2027 (in 82 days), covering the period to 30 April 2026.
When is Hot Hydro Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 April 2026, due by 1 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hot Hydro Limited still trading?
Hot Hydro Limited 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 Hot Hydro Limited do?
Hot Hydro Limited is registered under Construction of water projects (SIC 42910).
How old is Hot Hydro Limited?
Hot Hydro Limited was incorporated on 2 April 2025, 1 year ago.
What is the penalty if Hot Hydro Limited 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 Hot Hydro Limited 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.